Carrier PC211 manuale d’uso

19XL 50 /60 Hz Her m et ic Cen t r if ugal Li q u id C hiller s wit h HCFC– 2 2 a n d HF C– 1 3 4a St a r t- Up , O pe ra tio n, an d M a in t en a n ce I ns t ru c ti ons M a nufact urer r eserve s th e right t o di scont inue, o r change at any t ime, speci fica tions or de signs without no ti ce and withou t incurr ing obligat ions. PC 211 C[...]

DO NOT VE N T refr ig era nt r elie f d e vic es with in a bui ldi ng. Ou tle t fr om rupt ur e dis c o r re lie f v al ve mu st b e ve nt e d ou t doo rs in a c co rd an ce wi th t he la tes t e dit i on o f ANS I / AS HR AE 15 ( Am eri ca n Na t io n al S t a ndar ds I n st i t ute /A meri c an So ci et y o f Hea ting , R ef r i gera tio n, an d [...]

DO N OT WEL D OR F L AM E CU T an y re fri ge ran t li n e or v ess el u n t il al l re f ri ge ran t ( l iqu id and v apor ) h as be en re mo ved f r om ch il l er. T ra ces o f va po r s ho u ld b e dis- p lace d with dr y a ir or n itr og en and the wo r k a rea sho uld be w e l l ve ntil a te d. Refr iger an t i n c ont ac t with an o p en f l [...]

DO NOT R EU SE di s p osab le ( n onre tur nable ) c yli nde rs or a tt emp t t o re fill th e m. It i s DA NG E RO US AND I L LEG AL . W he n cy li n de r is e mp t ie d, eva cu at e re mai n in g g as p re ssu re , l oo se n th e co ll ar , and u n scr ew a nd di sc ard t he v al ve st e m. D O N OT IN CI NE RA TE. C HEC K THE R EF R I GERA NT TY[...]

CAUT ION CAUTI O N ! DO NOT STE P o n r ef r i gera nt lin es. Brok e n l ines c a n wh ip a b out a n d re le a se ref rige ran t, c a using per s o nal i nju ry. DO NOT cl imb o v er a m achi ne . Us e plat for m, c a twa lk, o r s ta gi ng. Fo llo w sa fe pr a ct ice s when using la dd e rs . U SE MEC HANICAL EQ UIPMENT (crane, ho i st, etc.) t [...]

CA UTI O N CAU TION ! PERIO D ICALLY INSPEC T all v a lves, fi tti n gs, a n d p i p i ng fo r c orrosion, r ust, le aks , or da mag e. PRO V ID E A D RAI N co n ne ct i on in the ve nt l in e n ear e ach pr ess ur e rel i ef de vi ce to pr eve nt a bui ld-u p o f c ond e n s at e o r r ain wa te r .[...]

Co nt e n ts Lis t o f Ta bl es Lis t o f Fi gur e s Safe t y C ons id er a tion s Intr od uc tion Ab br evia t io ns a nd Exp la na t io ns Mac hi ne Fa m ili ariz a ti on M a ch ine Informa tion Pla t e Sy s tem C o m p o n en t s Cooler Conde ns e r Moto r- Com pr e ss o r Control Ce nte r Factory -Mo unte d Starte r ( Optiona l) S t ora ge V es[...]

Co nt e n ts R efri g era tion C ycle Mot or /O il Re fr ige r ati on Co oli ng Cy c le Lub ri ca tio n C y cl e Su mm a r y Det a ils Oi l R ec lai m Sy stem Duri ng N orma l Mac hin e O pera tion Du ri ng Ligh t Loa d C onditions St art in g E q uip ment Uni t Moun ted S ol i d -S ta te S ta r te r ( Opt i onal ) Un it M ou n te d W y e -D e lta [...]

Co nt e n ts Digi t a l Signa l Vola til e M em ory Ge neral P I C S ys te m Com pone nts P r o c es sor Mo du l e ( P S IO ) Sta rter Manage me nt M odule ( S M M ) Lo ca l In te rfa ce De vi ce (L I D) 6- Pa ck Re la y B o ard 8 - Input Modul es Oil H e at er C o nt actor (1 C ) Oil Pu mp C onta ct or (2 C) Ho t Gas B y pas s Cont ac tor Re lay ([...]

Co nt e n ts M e nu Struc ture To Vie w Po i nt S ta tus Overrid e Op erati o n s Tim e Sc hedu l e O pe ra tion To V i ew an d C han ge S et P o i n ts Se r vic e O pe rat io n P I C S ys te m Funct io ns Ca pa c ity Cont rol Ente ring Chi lled Wate r Control De adban d Pr opor ti on a l Ban ds and G a i n De m a nd Li mi t i ng Ma ch i n e T i me[...]

Co nt e n ts D ef a u lt Scr een Fr eeze Moto r Co ol i ng Con tr ol Ra mp Loadi ng Cont ro l Ca paci ty Overr i de High Di scharge Tempe rat ure Cont rol Oil S um p Te m pe r a ture Control PS I O S oftwa re Versi ons 0 8 and Low e r PS I O S oft wa re V ers i ons 0 9 a nd Hi gher Oi l Coo le r Re mote Sta rt/ St op Contro l s S p are S a fe t y I[...]

Co nt e n ts Tower Fa n R elay Auto. Re st art Af te r P ow er Fa ilure Wa te r/Bri ne Res et De mand Li m it Contr ol , Opti on (Requi r es O pt ion al 8- Inp ut Module ) S u rge P rev ention Al gor i th m S u r ge P r ot ecti on Lead/La g C ontrol Comm on P o int Sens o r Inst a llat ion M a c hi ne Co m mun i cat ion Wiri ng L ead/ La g O per at[...]

Co nt e n ts St art - Up/ R e cyc l e O per a ti o n Te m pe r a ture Cont ro l Du r ing Ic e Buil d Te r m i nat ion o f I ce Bui l d Re tu r n t o Non-ic e Bu i ld Ope r ations Att ac h to Ne tw or k De vic e Cont r o l Ch a nging R e frige ra nt Ty pe s At tachin g to Ot her CC N Module s S ervice Oper a tion To Lo g On To Lo g Of f Ho l ida y S[...]

Co nt e n ts C hil l ed W ater R e cy cle M od e S a fe ty Shut dow n B efore In iti al Sta rt-Up Job Da ta Req uire d E q uipment Re qui r ed Us ing the Optiona l S tora ge Ta nk a nd P umpout S ys te m Re move S hi ppi ng P ac kagi ng Ope n Oil Circui t Valv es To rque A l l Ga sket e d J oints C hec k Ma chi ne Tig htn e ss Re fr ig er a n t T r[...]

Co nt e n ts Machine D ehydr a t i on In s p ec t W a te r P i p i ng Che ck Opt io nal Pu mp out Com pr e ssor W at er Pip ing C hec k Re lie f D evi c es Ins pect Wiri ng Ca rri e r Co m f ort Ne tw or k I nte r fa ce C hec k S t art er M ec han ic al- T yp e St art er s B ensha w, In c . So l i d-S ta te St ar te r Cu tler- Hamm er ® S ol id-S [...]

Co nt e n ts Input the Local Occu pied S chedul e ( O CC PC01 S) S e l ec ti ng Re fri gera nt Ty pe To Confi rm Re f ri g e ra nt Ty p e To C hang e Refri ge ra nt Type Input S erv i c e Co nfigur ati ons Pa ssw or d Input Ti me and Date Ch a nge LI D Conf ig uration If Ne c essar y M odify C ontroll er I de nt ifi cati on I f Neces sary Input E q[...]

Co nt e n ts Cha rg e Re fr i gera n t i n to Ma ch ine 1 9XL Ma ch i ne E qua li z at i on w it hout Pumpout U ni t 1 9XL Ma ch i ne E qua li z at i on w it h Pumpou t Unit Tri m m i ng Re f ri gera nt Char ge In itial Star t-U p P repar at ion Manual O pera ti on of th e Gui d e Vanes Dry Run t o Test S ta r t -Up Seque nc e C hec k Ro t ati on I[...]

Co nt e n ts Che ck Machi ne Ope r at i ng Co ndit i on In s t r uct t h e Cu st om er Op era t o r Co ole r-C ondenser Opt i on al Stor age Tan k a nd Pumpo ut S y s t e m M oto r Co mpressor A ssembl y M otor Compre ss or Lubr i ca tion S y s te m C ont r o l S yst e m Aux iliary Eq uipmen t D esc r ib e Ma ch in e C ycl es R evi ew M a in te n a[...]

Co nt e n ts P repar e t he M a chi ne f or St art -Up To St ar t t h e Ma ch ine Che ck the Ru nni ng Syst em To S t op the M achi ne Aft er Li m it ed Shutdow n E x tende d S hut down Aft er Exte nde d Shut dow n Co ld W e athe r Ope ra tio n M a nua l Guide Va ne O p e ratio n Re frig era tion Log Pu mp o ut an d R ef ri g era nt T ran sfe r Pro[...]

Co nt e n ts M a ch ines with Stora ge Ta n ks Tr a n s fer R e fr i ge ran t f ro m S to r ag e Tan k to Ma ch in e T ran sf e r t he R ef r ig e r an t fr om Ma ch in e t o St or ag e T a n k M a ch ines with Iso la tio n V alves T ran sf e r A l l R ef r ig e ran t t o C ond e ns er Ves se l T ran sf e r A l l R ef r ig e ran t t o C oole r /C o[...]

Co nt e n ts Test Af te r S erv i ce, Repa i r , or Ma j or Le ak Re fr i ge ran t Tr ac er To P r es s ur ize w it h D r y Ni tro g en Re pair the Le a k, Ret est, and A pply S tand i ng V a cuum Te st Che cki ng Gui de Vane Link age Ch ec ki n g th e A u x i li a ry S wit ch o n G u i d e Va ne A c tu a to r Trim R e frig e r ant C h a rge We ekl[...]

Co nt e n ts Oi l Chang e s To C ha n g e t h e O il Re frig era nt F i lt er Oi l Rec lai m Filt ers In s pec t Re f r ig era nt F l o a t Sy stem Inspe ct Relief V a lve s a nd P i pi ng C om pr e sso r Be ari n g an d Ge ar Ma in t enan c e Inspe ct the He a t Exch ange r Tubes Co oler Co nde n s er W at er Lea ks Wa te r Tr e at m en t In s pec[...]

Co nt e n ts Optional P umpout S yste m M ainte na nce Opti onal P u m p ou t Co mpres sor Oi l C harg e Opt i on al Pu mp out S af ety Cont rol Set tings Or de rin g R e p l ac eme n t C hil l er P art s Tr oub le sh oot i ng Gui de O ve r vi ew C hec king the Di spla y M e ssa ges C hec kin g Te mp era t u r e S enso rs R esi st an ce C h ec k Vo[...]

Co nt e n ts Control Te st Control Mod ul e s Re d LE D Gr e e n LEDs Notes on M odul e Operation P roc e ssor M odule (PS I O ) Input s Out put s S t arter Ma nagem ent Module ( SM M) Input s Out put s Options M odules (8-I nput) Re plac i ng De fe cti ve P roc essor Mo dul es In st al l at io n[...]

Co nt e n ts S o l id -St ate S ta rt ers Testin g Sili con Cont ro l R e ct if iers i n B ens h aw, In c . S o lid-S tat e Start ers Testin g S ilic o n C ont rol R ec tifi ers (SC Rs) in C utle r- H ammer® S oli d-Sta te Sta rte rs El e c tronic Pr otecti on Relay ( E PR) P h y si cal Dat a Ini t ia l St a r t- Up C he ckli st f or 1 9 XL H e rm[...]

Co nt e n ts Lis t o f Ta bl es Tab le 1 — M ajor PIC Compo nent s and Panel Loc ation s Tab le 2 — LID S cre en s E xa m p l e 1 — S ta tus 01 Di sp la y S cre en E xa m p l e 2 — S ta tus 02 Di sp la y S cre en E xa m p l e 3 — S ta tus 03 Di sp la y S cre en Ex am pl e 4 — Se tp oi nt D isp la y S cr e en Exa m pl e 5 — Co nfi gur [...]

Co nt e n ts Tab le 3 — Prot ecti v e S afety Li m it s and Contro l Set ti ngs Tab le 4 — C apacity O ve r rides T a b l e 5 A — HCF C- 22 Pre ssur e — T e mp era tur e (F ) T a b l e 5 B — HCF C- 22 Pre ssur e — T e mp era tur e (C ) Tab le 5C — H F C - 1 34 a P r es su re — Te m p e r a t ur e ( F ) Tab le 5D — H F C - 1 34 a P[...]

Co nt e n ts Tab le 10 — LI D P r imar y an d S e condar y Messa ges a nd Cus tom Al arm/ A lert Messag es w ith Troubl e sho oting Gu i de s ( Continue d) D. P r e- St art A le rt s E. N orm al o r Au t o .- Re st ar t F. Sta rt-Up Fail ur es G. C ompr e ss o r Ju m ps ta r t an d R ef ri ge r ant Pro t ec ti on H. No rm al Run with Re s et, Tem[...]

Co nt e n ts Tab le 13 — C utler- Hamme r ® S olid- State St art er Troubl eshoot ing Guid e Tab le 14 — H e at E xcha ng er D a ta Tab le 15 — A dditi ona l Da ta f or M ari ne W a t erbox es Tab le 16 — C ompres sor Wei ghts Tab le 17 — C ompres s or/ Mot or W eight s Tab le 18 — W at erbox Cove r We ig hts Tab le 19 — O p t io n a[...]

Co nt e n ts Lis t o f Fi gur e s Figur e 1 — 1 9X L I d en ti fi ca ti on Figur e 2A— Ty pica l 19 XL Co m p onents — Design I Figur e 2B— Ty pi cal 19XL Co m p onent s — De sign I I Figur e 3 — R e f rigera nt M ot or C oolin g a nd Oil Cooli ng C y cles Figur e 4 — Lu br icati on System Figur e 5 — C u tl er - Hamm e r So l i d-S[...]

Co nt e n ts Figur e 13 — LI D De fa ul t Scr e en Figur e 14 — LID Se rvice S creen Figur e 15 — Exa mpl e of Poin t St atu s Scre en ( Sta t us 01) Figur e 16 — 1 9XL Menu S tructur e Figur e 17 — 19 XL Se rvi ce M e nu Str uct ur e Figur e 18 — E x ample of T ime Sched ule Op era tion Scr ee n Figur e 19 — Exa mp le of Set P oi nt [...]

Co nt e n ts Figur e 27 — Ty pical O pt ional P ump out S ys te m Pipi ng Schematic wi th Stora ge Ta nk Figur e 28 — Ty pical O pt ional P ump out S ys te m Pipi ng Schematic wi th- ou t Stor age Tank Figur e 29 — D ehy dratio n C old Tra p Figur e 30 — B en s h a w , I n c. So li d - St a t e St ar t e r Po w e r S ta c k Figur e 31 — R[...]

Co nt e n ts Figur e 40 — O pt ion al P um pou t S y st em Cont rols Figur e 41 — P SIO Mo dul e Address S e lec tor Sw i t ch Loc ati ons and LE D Lo cati ons Figur e 42 — LI D M odul e (R e a r V i ew) a nd LED L ocations Figur e 43 — P r oc essor (PS I O ) M odul e Figur e 44 — S ta rte r M ana ge m e nt Mo dule (SS M) Figur e 45 — O[...]

Co nt e n ts Figur e 52 — S ol i d-S ta te S ta rte r , S ta rt er F a u l t (Mo t or W i ll No t S ta r t) Trou bl e s hooti ng G ui de ( Ty pi ca l ) Figur e 53 — C om pressor Fi ts a nd Cl e ara nces Figur e 54 — C om pr es sor Fits a nd Cl e ara nces (C onti nue d) Figur e 55 — C om pr es sor Fits a nd Cl e ara nces (C onti nue d) Figur[...]

In t ro d uc t io n Pr ior t o ini ti al s ta r t-u p of t h e 19X L u nit , t ho se inv o lv ed i n th e s ta r t-up , o pera tio n, and main te nan c e shou ld be t horo ugh ly fa m ili ar w it h th ese in s t ruc t io ns and o th er n eces sa ry j ob da ta . T h is b ook i s outlined so that you may b e come familiar w i t h the control system b[...]

Th is u nit uses a m ic r opr oc e ssor co ntr ol s y s tem . D o no t s ho r t or ju mp er b et ween te r min a ti ons o n c i r cui t bo ards o r m o dul e s; con tro l o r boar d fa il ur e m ay r e sul t. B e a w a re of el e ct ros tati c disc harg e (s tati c e l e ct ric ity ) wh en hand lin g o r m ak ing c onta ct wi th c irc uit bo ards o[...]

A bb re v ia tion s an d Ex pl an ati ons Th e 19X L ma chin es us e HC FC-2 2 and H FC - 134 a r ef r ige r ant . W he n r ef er en cing re fri gera nt char g es in t his m an ual , the HC FC - 22 c ha r ge wi ll be l ist ed f ir s t a nd t he HF C- 1 34a v a lue w ill b e show n next to i t in [ ]. Wo rds pr in te d in al l c a pit al l et te r s[...]

Mac hi ne Fa m ili ariz a tio n ( Fi g ur e 1 , F igu r e 2A ( Fr o n t V i e w ) ( Re ar V iew ), an d Fi gur e 2 B ( Fro nt Vi e w ) ( Rea r V i ew ) Ma chi ne I n f o r m at i o n P l at e Th e inf or m a ti on pl at e is loc a te d on t he r ig ht s i de of th e m ac hi ne c on tro l ce nt er pa nel. Sy s tem C o m p o n en t s Th e c ompo nen [...]

fl owi ng t hr ou gh it s int er n al t ube s i n or de r t o r em o v e hea t fr om th e r ef r ige rant . Moto r- Com pre sso r T h is comp o nent ma i ntains syst em t e mperature/pressure di f f erences an d mo ves t h e he a t carryi n g refrig e rant f ro m t he co oler t o the co n denser. Control Ce nte r Th e cont r ol c ent er i s t he us[...]

also i s s u ppl ied w it h eac h u nit . Note: I f a st o rage ve ssel i s no t u se d at t he j obsite, factory-i n stalled iso l ation va lves o n t he chil ler m ay be u sed t o is ol at e th e m ac hi ne c ha r ge in e it her t he c oo ler or c on den s er . A n op tio na l p ump o ut co mpre sso r system is use d t o transfer re frigerant f r[...]

( Fi gure 3 ). Sin c e th e FL AS C cham b er is at a l owe r p res sur e , pa r t of the l iqu id ref r ig er an t f lash es to va por, th er eb y c o oli ng t he r ema ini ng li qui d. T he F LAS C v a por is r eco nde nsed o n th e tu bes whi c h are c oo led b y e nt er in g c ond ens e r w at er . T he l iqu id dr a ins in to a f lo at c h am [...]

in t he m ot or s he ll t han i n th e c ool er/ oil su m p. T he m o to r i s p rot ec t ed by a t em pe r at ur e s en s or imbe dde d in t he s t at or win din gs . H igh er m ot or te m per a tu r es ( abo ve 125 F [5 1 C] ) e nerg ize a sole noi d to p rov id e add it ion al mot or c oo lin g. A f ur t her in cr eas e i n te m per a tu r e pas[...]

Lu br ic ati on Cyc le Su mm a r y Th e oi l p ump, o il f il te r, and oi l c oo ler m ake up a pa c kage lo c at ed par t ia lly i n t he t rans mi ss ion castin g o f the comp ressor-motor a ssembly. The oi l is p ump ed i n to a f il ter a ssembly t o remove fo r eig n part ic l es , a nd is t hen f or c e d int o an o il c oo ler he at e xc ha[...]

Th e o il pu m p s uc t ion is f ed f r om t he o il r es er v o ir . A n o il pr es s u re r eli ef v a lv e m ain ta ins 18 t o 25 psi d (12 4 t o 172 kPad ) di fferential p ressure i n t h e syst e m a t the pu mp di sch arge. Thi s di f f erential p re ssure ca n b e rea d d irectly from t h e Lo ca l I n terface De vi ce (LID) d efau lt scre e[...]

of po s t-l ubr i c at ion . T he oi l pu m p ca n al s o b e en er gi z ed fo r t e s ti ng pur p os es i n t he Con tro l T est . Ramp l oad ing c a n s low t he ra te o f gu ide v a ne op eni ng t o m ini m i z e oil f oa m ing a t st ar t - up. If th e g uid e va nes ope n q uic kl y, th e s u dde n d r op in s uct ion pre ss ure c an c ause an[...]

disc h arge g as pr es s u r e to p owe r a n edu c to r , t he oi l is v ac uu m ed f r om th e hou s ing b y t he edu c to r a nd is di s char g ed in to t he o il res e r voir . Oi l and r e fri ger a nt a re also r e c over e d fro m t he to p of t he co ole r r e fri gera nt l ev el a nd ar e d is c ha rged i nt o th e gui de van e hou sing . [...]

St a r ting Equ ipm e nt T h e 19XL req u ire s a mo t o r starter to operate the ce n t ri f u ga l herm e t i c compressor motor, the oil p ump, and va r iou s a uxil iar y eq uip m ent . T he st ar t er s er v e s a s t he m a in f iel d wiri ng in te r fa c e f o r the co ntractor. Th r ee t y pes of s ta r te r s a re av ai lab le f ro m C ar [...]

Circ u it b re ak e r CB2 s u ppl ies po wer t o th e c ont r ol c e nt er , o il he at er , a nd po r ti ons of th e sta r te r c o nt r ols . Cir c u it b r eak e r C B3 s upp lie s p owe r t o oi l pump . Bot h of th es e c ir c u it b reak e rs are wi red in p aral lel w it h CB 1 s o t hat pow er is s upp lie d to t he m i f t he CB 1 d is c o[...]

redu ced at s ta r t-u p, t he s t ar t in g to r que i s r e duce d as wel l. T he o bje ct is t o r edu c e th e s ta r ti ng volt ag e to j us t t he v o lt age n ec es s a ry t o de v elo p th e to r que re qui r ed t o get th e m ot or m ov in g. Th e vo lt age an d cu r rent a re t he n ra m ped up in a d esir e d p erio d o f ti me. T he vol[...]

• c ur r en t un bal anc e • r un s t at e Th ese LED s a r e fu r t h er ex pl ain ed in t he C heck St a rter a nd T r oub les h oot in g Gu ide se ct i on s. Unit-M ounted Wy e- Delt a Start er (Opti ona l ) Th e 19X L m a c hin e may be eq uip ped w it h a wy e-d elt a st ar te r m o unt ed o n th e un it . Th is sta r te r i s i nt end ed [...]

C ontr ol s De fini ti ons An alo g S i g n al An ana log s i gna l var ie s i n pr op ort ion t o t he m on it or ed s o urc e. I t qua nt if ies v alu es bet we en op e ratin g l imi ts. (Exa mpl e : A t e mpe ra t u re sen so r i s a n an a lo g d e vice b ecause its re sistance chan ges in p r opo r ti on t o th e te m per a tu r e, g ene r at [...]

Ge neral Th e 19X L h er m et ic c en tri fu gal l iqu id c hil ler c on ta ins a m ic r o pr oc e ss or - ba sed c on tro l cent er t h at mo ni tors an d con trol s a ll op era tio ns of the machine. T he mi croprocessor control system mat c hes t he c oo lin g c a paci ty of th e m ac hi ne to t he co oli ng loa d whi le pro vidi ng s t at e- of[...]

also re gul at es th e oil h eat er wh ile t he c o m pres so r i s o ff , a nd t he ho t ga s b y pass v al v e, i f inst al led . Th e P IC c a n be in te r fa c ed wi th t he C ar r ier Co m fo r t Ne tw or k ( CCN ) i f de s ir ed . It can com m un icat e wi th o th er P IC - equ ipp ed chi lle r s a nd ot he r C CN de v ic es . The PIC c on si[...]

to c o nt r ol t he m ac h ine . T he 19 X L us es 3 pr e ss ur e t r ans d ucer s an d 8 th er m is t or s t o s ens e pres s u res and t em p er at ur e s . T hes e a r e c onn ect ed t o th e P S IO m odu le. Th e P S IO als o prov i des ou tp ut s t o t he: gui de van e act uat or ; oil p um p; oil h eat er ; hot gas by p ass ( opt io nal ); mo[...]

6- Pa ck Re la y B o ard Th is dev i ce is a c lus t er of 6 p ilo t rel ays loc a te d in t he c on tro l c ent er . It is ene r giz e d by th e PS IO fo r t he o il pu mp, o il he at er , a larm , opt io nal h ot g as by pa ss r e lay, and m o to r c o oli ng sole noi d. 8 - Input Modul es On e o pt ion al m odu le is fa c to ry in s ta lle d i n[...]

Ho t Gas B y pas s Cont ac tor Re lay (3C ) (Opti ona l) Th is r el ay , lo c at ed in th e p owe r pa nel , cont r ol s t he ope nin g o f th e h ot ga s byp ass val ve. T he PIC e nerg iz es t he r el ay dur i ng lo w loa d, h igh l if t con dit io ns. Contro l Tra n sformers ( T 1 - T 4) Th es e t r ans f or m e r s c on v er t i nc om i ng c on[...]

Cont rol a n d Oil Heat er Volt age Sel ec t o r ( S1 ) It is pos s i ble t o us e e it her 11 5 v o r 2 30 v inc o ming c o nt ro l po wer in t he po wer pa nel . T he swit c h is s et to t he vo lt age u sed at th e job si te . LID Oper at ion and Menus ( F i gu r e 13 , Fi gure 1 4 , Fi gur e 15 , F igu r e 16 , Fig ure 17 , F igu re 18 , a nd F[...]

mode , an d th e c ont r ol w ill a cc ept m odi fi c at ion s f r om an y C CN in te r fa c e or m odu le (wit h t he pr o per au th or it y ) , a s w ell a s t he L ID . T he P I C wil l use t he CC N ti m e s c hed - ule t o de te r mine st ar t and s t op t im e s . Ala rms a nd Al e rts Alar m ( *) and alert ( !) s t at us ar e in dic a te d o[...]

M e nu Struc ture T o p erform an y of the op e rations d escribed b e low, t he P I C mu s t be p owe r ed up a nd h av e succe ssf ul ly comp l eted i t s self t e st. • P res s QU IT to l eave t he s e lec t ed d ecis i on or f iel d wit ho ut sa v ing a ny chan ges . • P r es s E NT E R to l eave t he s e lect ed d ec is i on or f iel d and[...]

• Press NEXT t o scroll the cursor bar do w n in o rde r to hi gh l ig h t a p o int or to v iew mor e po i nts b elow t h e curre n t scre e n. • Press PR EVI OUS t o scroll t h e curso r ba r u p in order t o h ighlight a p oint o r t o vie w poi nt s a bove t he c u rr ent s c r een . • Press SEL ECT to vi ew the ne xt scre e n le ve l (hi[...]

• Press EXI T t o re t u rn t o the p revi o us scree n l eve l . • Press I N CREASE o r DEC REASE t o ch ange t h e hi g hlighted p oint va l ue. To Vie w Po i nt S ta tus ( F i gu re 15 ) Poin t St at us is th e ac t ual v a lue o f al l of t he t em p erat ur e s , pre ss ur es , re lay s , and a c tu at or s sens e d and c o nt r oll ed by [...]

2. Pr es s NE X T or P RE V I OU S t o hi ghl igh t t he de sir ed st at us t abl e. T he l ist o f tabl es is : • S ta tu s01 — S ta t u s o f c on tro l poi nt s a nd sen s ors • St a t u s02 — St a t u s o f rel ays an d co ntacts • S ta tu s03 — S ta t u s o f bo th o pt ion al 8-i npu t m od ule s a nd sen sor s 3. Press SEL EC T t[...]

Overrid e Op erati o n s To Ov e rr id e a V a l u e or S t a t us 1. O n th e P oin t St at us ta ble p r es s NE X T o r P R EV IO US t o hig hli ght th e des i red po int . 2. Pr es s S E LE C T to s ele c t t he hi ghl igh te d poi nt . T hen : NEXT PREVIO U S SEL ECT EXI T NEXT PREVIO U S SEL ECT EXI T C l i ck he re f o r Fi g ur e 1 5 — Ex[...]

F o r D iscre te Points — Press ST AR T o r ST OP to se le ct the de sired st ate. Fo r A n alo g P oin ts — Press INC REASE or D ECR EASE t o select t he d esired val u e. 3. Press EN T ER to reg i ster n ew va l ue. Note: W h en o ver rid ing or c ha ngi ng me tri c valu es , it is ne ces sar y t o h old th e s of t key do wn f or a Click h e[...]

fe w s ec on ds in or d er to s e e a v alu e chan ge, es pe c ial ly on k il opa s c al v al ues . To Rem ov e an O ve rri d e 1. O n th e P oin t St at us ta ble p r es s NE X T o r P R EV IO US t o hig hli ght th e des i red po int . 2. Pr es s S E LE C T to ac c es s t he hi ghl igh te d poi nt . 3. Press R ELEASE to remo ve t he o ve rride and[...]

Tim e Sc hedu l e O pe ra tion ( Figu r e 18 ) 1. On t h e Men u scre en, pre ss SCH EDULE. 2. Press N EXT or PREVIO U S t o highlight the de sired sch edule. PS I O Sof t war e V e r sion 0 8 and l owe r: OC CPC0 1S — L OC A L Ti m e S ched ule OC CP C0 2S — C CN T im e S c he dul e PS I O Sof t war e Ve r s ion 0 9 and h igh er: OC CPC0 1S ?[...]

3. Press SEL EC T to a ccess and vie w t he t ime sch edule. 4. Pr es s NE X T or P RE V I OU S t o hi ghl igh t t he de sir ed p er io d or ov er r id e th at you wis h t o cha nge . 5. Pr es s S E LE C T to ac c es s t he hi ghl igh te d per i od or ov e r r ide . NEXT PREVIO U S SEL ECT EXI T NEXT PREVIO U S SEL ECT EXI T NEXT PREVIO U S SEL ECT[...]

6. a. Press INCREASE o r DECREASE to change the t i me values. O ve rrid e va l ue s are in on e - hou r i ncr em e nt s , up t o 4 ho ur s . b. Press EN ABLE to sel e ct d a ys i n t h e da y-o f-week fie l ds. Pre ss D ISABLE t o eliminate days f r om th e per i od. 7. Press EN T ER to reg i ster t he va lues a nd to mo ve horizontally (l eft t o[...]

8. Pr es s E X I T t o lea ve th e per i od or ov e rr ide . 9. Eit he r r et urn t o S t ep 4 t o s e lec t an ot her p er io d or o v err id e, or pre ss EX I T a gai n t o le ave t he current t ime sch edule scre e n a nd sa ve t h e cha n ges. 10. Ho lid ay Des i gna ti on ( HO LI DE F ta ble ) m a y be fo und i n th e Service O pe r a tion se [...]

To V i ew an d C han ge S et P o i nts ( Fi gure 1 9 ) 1. To vie w t he Se t Po i nt t ab le, at t he Me nu scre e n pre ss SET POINT. 2. There a re 4 set p oints on t his scre en: Base Deman d L imi t; L CW Se t Poi nt (l ea ving chilled wa te r s e t po int ) ; E C W Set P o int ( ent er i ng chi lle d wat er s et poi nt ) ; an d IC E B UI LD s e[...]

4. Pr es s S E LE C T to m odi fy t he hi ghl igh te d s et p oin t. 5. Press INC R EASE o r D ECREASE t o c h an ge the sel ected se t point va lue. 6. Press EN T ER to save t he ch a nges a nd re t urn t o the p re vious scre en. NEXT PREVIO U S SEL ECT EXI T INCREASE DECREASE QUIT ENTER INCREASE DECREASE QUIT ENTER C li c k he re fo r F ig ur e [...]

Se r vic e O pe rat io n To v i ew t he m en u- dr iv e n pr og r am s av ai lab le f or S er v ic e O pe r at ion , see Se rvice O peration sectio n . For e xamp les o f LID di sp lay scre e ns, se e T a ble 2 (b egins on t his p a ge). Ta bl e 2 — LID Sc r ee ns Note: 1. Only 1 2 l ines o f i n formatio n a ppear on t he L I D screen at a ny gi[...]

Ta bl e 2 — LID Sc r ee ns ( C ontinue d) Click o n an examp le to v ie w: Exam p le 6 — Le ad /La g C o nfi gu r ati on D i s pl ay S c re en Exam p le 7 — Se rvi c e1 D i spl ay S cre en Exam p le 8 — Se rvi c e2 D i spl ay S cre en Exam p le 9 — Se rvi c e3 D i spl ay S cre en Exam p le 10 — M ai n t en an c e ( Ma i nt 0 1) D i s pl[...]

P I C S ys te m Funct io ns Note: T h r oug hou t this man ual , wo r ds p r int ed i n c api ta l let t er s and ital ic s ar e val ues t hat m ay b e view ed on t he L ID . See T ab le 2 f or ex am p les of LI D s c r een s. Poi nt n am es ar e l is t ed in t h e De scri ption co lumn. An overview o f L I D operation an d me nus i s gi ven i n Fi[...]

De adban d Th is is th e to lera nce on t he c h ill ed wa te r / br in e te m pera tu r e CO NT RO L P OI NT . If th e w a te r te m per a tu r e goe s o ut s ide o f t he DEADBAND , th e P IC o pen s o r c l os es t he gu ide v a nes in res po ns e un ti l it i s w it hin t ol er an c e. T he P I C m ay be c o nf igu red wi th a 0 .5 t o 2 F (0 .[...]

vane re s pon s e to ch ill ed wa te r t em p er at ure b elo w dea dba nd pl us c ont rol p oin t. It c an be adj us t ed on t he L ID f r om a s et t ing o f 2 to 10, and t he d ef aul t set t ing i s 6 .0 . I nc r ea sing e it her of th es e s et t ing s w ill c a us e t he v an es to r e spon d slow er th an a lo wer s et t ing . Th e PR OP OR [...]

regi ste r u p to 3 2, 767 h ours be fo re it r o lls ov e r t o z ero . Th e c hil ler al s o ma int ai ns a s ta r t-t o- s t ar t ti m er and a s t op -to - s ta r t t im er . Th es e t im er s li mit how s o on t he m ac h ine c a n be s t ar t ed. S ee t he Start-Up/Shutdown/Recycle Se quence se ct io n fo r o pera ti ona l inf or ma ti on. Oc[...]

midn igh t t o 3: 00 a. m . w eek e nd c oo l- do wn sc he dul e. Note: T h is s ched ule i s f or ill us t rat ion o nly , a nd is no t in te nde d to be a r e c omm en ded sc he du le fo r c h ill er ope rat ion . PS I O So ftwa re V er si on 0 8 a nd Lo wer Wh ene ver th e c hil ler is in t he LO CA L m o de, th e m ac hi ne wi ll s t ar t w hen[...]

Safe ty Co n tr ol s Th e P IC m o nit or s all sa fe ty c on tro l inp ut s , an d if r e qui r ed, s hut s dow n th e m ac hi ne or li mit s th e gui de van es to p r ot ec t t he m a chin e fro m p oss ib le da mage f r om an y o f t he f oll owi ng cond it ion s : • hig h bea r ing t em p er at ur e • hig h mot or win din g te m per a tu r [...]

If th e c ont r ol ler in it iat es a s af et y s hut do wn, it d ispla ys t he fa ult on t he LI D di spla y wi th a prim a ry a nd a s ec o nda r y m e ss age , an d ene rgiz e s a n ala r m r e lay in t he s t ar t er an d bli nk s th e ala r m l igh t on t he co nt r ol c en te r . T he al arm is s to r ed in me m or y and c a n be v ie wed i n[...]

Shunt T r ip Th e shun t tr ip fu nc t ion of th e P IC is a s a fe ty t r ip . T he sh unt t rip i s w ir ed fro m an o ut put on t he SMM t o the mo t or circuit b reaker. If t he PIC t ri es t o sh ut d own t he co mpressor t hro ugh n ormal shut do wn pro c edu re but is uns u cc es s f ul f or 30 s ec o nds, th e s hun t t r ip ou tp ut i s e [...]

Ra mp Loadi ng Cont ro l Th e ram p l oad ing co nt rol s l ows d own t he r at e at whi c h t he com p r ess or l oad s u p. Th is c on tro l can pr e vent th e c om pr e s s or fro m l oad ing u p duri ng t he s ho r t pe r iod o f tim e wh en t he m ac h ine is s ta r te d, a nd t he c hi lle d wat er lo op ha s t o be b r oug ht d own t o no r [...]

Ca paci ty Overr i de ( T able 4 ) Th ese can p rev en t s ome sa fe ty s hu td own s c a us ed b y e x ceed ing m o to r amp erag e lim i t, ref r ige r ant low t emp erat ur e sa fe ty li m it , mot or hi gh t em pe r at ure s af et y l im it , a nd con den s er hig h pre ssu re li mi t. I n a ll ca se s t he re are 2 stages o f co mp ressor va n[...]

High Di scharge Tempe rat ure Cont rol If th e di sc harg e t em pe r at ure in c reas e s abo v e 16 0 F (7 1. 1 C) (P SI O So ft wa r e Ver si on 0 9 an d hi g he r) o r 18 0 F (8 2 C ) (PSIO Software Version 08 o r l ow e r), the gu i de va ne s a r e proportionally ope ned t o i nc rea s e ga s f low t hr ou gh t he com p r ess or. I f th e l e[...]

PS I O S oft wa re V ers i on 0 9 a nd Hi gher Th e oil h eat er r el ay is ene r giz ed when ever t he c hi lle r c o m pr es s o r i s o ff and t he o il s um p te m per a tu r e is les s t han 1 50 F ( 6 5. 6 C) or th e oil s u mp te m per a tu r e is les s t han t he c o ole r ref r ige rant te m per a tu r e plu s 7 0° F ( 39° C) . T he o il[...]

regu lat es r ef rig er an t f low t o cont r ol o il t empe r at ure en te ring the be arin gs . The re is alw ay s a f lo w of refrigerant bypassing the t he rma l e xp an si on valve (T XV). The bu l b for the expansion valve i s stra ppe d t o th e o il s u ppl y li ne lea v ing th e h eat e x chan ger and th e va lve is se t to main ta in 110 [...]

spar e p r ot ec t iv e li m it s i npu t cha nne l in pl ace of th e fa c to r y - ins t al led j um pe r. (W ir e m ul ti ple inp ut s i n ser ie s .) T he op eni ng of any c on ta c t wi ll r es u lt i n a s af et y s h ut dow n and L ID d is pl ay. Ref er t o th e c er t if ied d r awi ngs f or s af et y c o nt ac t r a ti ngs . Anal og t em pe[...]

Conde nser Fr eeze Pr ev ent i on Th is cont r ol a lgo rith m h elp s p rev en t c on den ser tu be f r eeze -up by en ergi zing t he co nde ns er pump rela y . If t he p ump i s c ont rol led by t he P I C, st ar t ing th e p ump w ill hel p pr e v ent t he w at er in th e c ond ens e r f rom f ree zing . Co nde ns er fre ez e pr e v ent io n c a[...]

rela y c a n onl y a cc om pl ish t his if th e r ela y h as bee n add ed t o th e c ool ing t ow er te m per a tu r e cont r ol ler. Th e T OW ER F AN RE L AY is tu r ned o n whe neve r t he C O N DEN SER WAT ER PUMP is r unn ing , f low i s v e rif ied , an d th e dif f er en c e bet we en c oo ler an d cond ense r p res s ur e i s m o re th an 4[...]

Auto. Re st art Af te r P ow er Fa ilure Th is opt io n may be en abl ed or di sabl ed, and m a y b e v iew ed/ m odi fi ed in t he C onf ig t ab le of Equ i pment C o nfiguration. If en ab l ed, t h e chi l ler w i ll start u p au t oma tically a fter a sin gle cycl e drop out , low , hi gh, or l os s of v olt ag e has o c cur red , a nd t he p ow[...]

To a cti v at e a r es et typ e, i npu t al l c onf ig urat io n inf or m at io n f or t ha t r es e t ty pe in t h e Conf ig t a ble. The n i nput the reset type nu mber i n t he SEL ECT/ENABLE RESET T YPE input l ine. 1. R ese t Typ e 1 ( R equ ir es op ti ona l 8- in put m odu le) — A ut om at ic c hil led w at er te m per a tu r e res e t ba [...]

Re s et T y pe 2 c a n now b e ac t iv at ed . 3. R ese t Typ e 3 — A ut oma ti c c h ill ed wa te r t emp erat ur e r e se t b as ed o n c ool er te mp erat ur e di ff er e nce. Th is typ e of re s et w ill a dd ± 30 ° F ( ±1 6° C ) b ased o n th e te m per a tu r e dif f er en ce be tw een e nt er in g and l eav i ng chi lle d wat er t em p[...]

De mand Lim it Control , O pt i on — ( Req uire s Optiona l 8 -Input Module) Th e dem a nd li m it may be e x te rnal ly c ont rol led w it h a 4 to 2 0 mA si gna l fro m a n ene r gy man a ge me nt system (EMS). The o ptio n i s se t up on the Config table. When e nabled, the cont r ol i s s e t f or 100 % dem a nd wi th 4 mA an d an op er at or[...]

Poin ts, (T 1/ P 1; T2 /P2 ) . The se po int s ha v e de fa ult s et t i ngs f or e ac h t ype of ref r ige r ant , HCF C-22 or H FC-1 34a , as de fi ned on th e S erv i c e1 ta ble , o r on Ta ble 4 . Th es e s et ti ngs a nd th e al gor i th m fu nct ion a re gr ap hic a lly di s pla y ed in Fi gur e 2 0 . T he t wo set s of lo ad po int s on t h[...]

S u r ge P r ot ecti on Sur gi ng of th e c om pr e s s or c an be d et er m ine d by t he P I C th ro ug h ope r at or co nf ig ured set ti ngs . S ur ge w ill c a us e am p er ag e fl uc t uat io ns of t he c o m pr es s o r m o to r . T he P I C m oni to r s th ese amper a ge s win gs , and if th e sw ing is gr e at er t han t he c o nf igu rabl[...]

Lead/La g C ontrol Note: Lea d/ lag co nt r ol is on ly av ai lab le on ma c hin es wit h P S I O Sof t war e V e rs ion 0 9 or hig her. Le a d/la g i s a co ntrol syst em pro ce s s that au t o m at i cal l y st a rt s an d stop s a l ag or seco nd chi l ler i n a 2 -chiller w a ter syst em. Re f e r t o Fi g ur e 1 6 and F igu r e 1 7 f o r menu,[...]

Op er at io n Fe at ur es : • 2 c hil ler le ad/ la g • add it ion o f a t hir d c h ill er fo r b ack up • m anu al rot at io n of l ead c h ill er • loa d bal anc i ng if c onf ig ured • s ta gge r ed r est ar t of t he ch ill er s af te r a p owe r f ai lur e • c hil lers m ay be p ipe d in pa rall el or in s e ries c hi lle d wat er[...]

chil led w at er s ens o r s h oul d be in sta lle d. I f t hi s s e nsor is no t in s ta lle d, t he r e tu r n c hil led w at er sens o r o f t he do wns t r ea m c h ill er m us t b e relo c at ed t o th e r et ur n c hi lle d wat er pi pe of th e upst r ea m ma chin e. To p rope rly c ont r ol t he co m m o n s upp ly poi nt t em p erat ur e s [...]

L e ad/ Lag C hi ller C onfi gur at ion and Ope rati on Th e c o nf igu red le ad c hil ler is ide nt if ied w hen t he LEA D /L A G SE LE C T valu e fo r t ha t chil ler is conf ig ured t o t he v al ue of ‘‘1 .’ ’ Th e c onf ig ur ed l ag c hi lle r i s i den ti fi ed wh en t he LE AD /L AG SE LE CT fo r t ha t chi lle r i s c o nf igu re[...]

requ est ed t o s t art . Af t er th e sec on d c hi lle r i s sta r te d and i s runn ing , t he l ead ch ill er sha ll mon it or cond it ion s an d ev a lua te whe th er t he c apa c it y ha s r edu c ed e nou gh fo r th e l ead c hil ler t o s ust ain t h e system a lone. I f t he capacity is re d uce d en o ug h f or the l ea d chiller to susta[...]

St and by Chil ler C o nfig ur a ti on a n d O pera tio n Th e c onf ig ured st an dby c hi lle r i s id en tifie d as s uc h by ha ving t he L E A D/ LA G S E L ECT conf ig ured to th e val ue o f ‘ ‘3. ’’ Th e s t and by chi lle r can o nly o pera te as a re pla c emen t for t he lag chil ler if one o f the ot he r t wo ch ill ers is in a[...]

6. T he c on fi gur e d LA G S T A RT TI M E R en try ha s e lap s ed. Th e LA G S T A RT T I M E R s hal l be st ar t ed wh en t he le ad c hi lle r r a mp loa din g is c om pl et ed. Th e LA G S T A RT TI M E R ent r y is acc e ss ed by s el ec t ing L ead /L ag f r om th e E qui pmen t Co nf igu r at ion t ab le of th e S er v ic e menu. Wh en a[...]

COMPRESSOR MOT OR LOAD i s l ess t han the l ea d chiller perc e nt cap a ci t y p lus 15%. T h e t im er is ig nore d if t he c h ill ed wa te r t em p erat ur e re ac he s 3 ° F ( 1. 67 ° C) be low t he CONTROL POI N T a n d t h e le a d chi l ler C O MPRESSOR MO TO R LOAD va lu e is l ess than t he le ad chi lle r p erc en t cap ac it y plu s [...]

Load B alan cing Wh en t he LO A D B A LA N CE OPT IO N is en abl ed, th e lea d chil ler wi ll set th e A CT IVE DEMAN D L IMIT i n t h e la g ch iller t o t he l ead ch iller’s C O MPRESSOR MOTOR L O AD val u e. Th is v al ue h as l im it s of 40 % t o 10 0%. W hen set ti ng th e la g c hi lle r ACT IVE D E MA ND L IMI T , t he CO NT RO L P OI [...]

Ic e B uil d C on trol Ice b uil d c ont r ol a ut om at ic a lly s et s t he c h ill ed W A TER / BRI NE CO NT RO L P O IN T of th e mac hi ne t o a te m per a tu r e whe r e an ic e b uil din g ope r at ion f or t her m a l s to r age c a n be acc om p lish ed. Note: F o r i c e bui ld con tro l to p rope r ly ope rat e, t he PI C c on tro ls m u[...]

te m per a tu r e bei ng le s s t ha n th e IC E B U IL D S E TPO I NT , op eni ng of th e RE M O TE CO NT A CT inp ut s f r om an i c e lev e l ind ic at or , or r eac h ing t he e nd of th e Ice Bu ild T im e Sc h edu le. Ice Bu ild In i tia ti on Th e Ice Bu ild T im e S ch edu le pr o vi des t he m ea ns fo r a c ti vat ing i c e bui ld. Th e i[...]

St art - Up/ R e cyc l e O per a ti o n I f the mach i ne i s no t ru n ning wh e n ice bu ild a ctivates, t he n t h e PI C ch ecks t h e f o llo wing para met er s, b as ed o n th e IC E B U IL D TER M IN ATI O N v alu e, t o av o id st ar t ing t he co mpr ess o r unn ec ess a r ily: • if I CE BUILD T ERMINATI ON i s se t to t h e T EMPER ATUR[...]

Te m pe r a ture Cont ro l Du r ing Ic e Buil d Duri ng ice b uil d, t he ca paci ty c on tro l a lgo r it hm us es t he W A TER /BR IN E C ON TR OL P O I NT min u s 5 F (2.7 C) t o co ntrol the LEAVING CHILLED W AT ER temperature. T h e ECW O PT ION and a ny te m per a tu r e r es et opt io n ar e ig nore d duri ng ic e b uil d. T he 2 0 m A D EM [...]

Sc he dul e is UNO CC UP I E D. T he c o nt ac t s a r e used t o s t op t he I CE B UI LD m ode w hen t he I c e B uil d Ti m e S c hed ule i s O CC UPI E D. 4. ECW T EMPER AT U RE a nd Remote C on tacts — Terminati o n o f compressor o p era tio n sh all occ u r w hen I CE B UI LD T E RM I NA T IO N is s et to B O T H ( te m per a tu r e and c [...]

Att ac h to Ne tw or k De vic e Cont r o l On t he Se rv ic e m en u, o ne of th e s ele cti ons is A T TACH T O N E TW O RK DE V I CE . T hi s t ab le ser v es t he f oll owi ng pu r pos e s: • to u plo ad ne w para m et er s whe n swit c hi ng t he c on tro lle r t o HF C- 1 34a r e fri ger a nt . • to u plo ad t he O c c upa ncy S c hed ule [...]

var io us C CN m o dul es i s dif f eren t fo r eac h m od ule . In gen er al , t he up loa din g pr o c ess w ill ta ke 3 to 5 m i nut es . Ch a nging R e frige ra nt Ty pe s To s e lect r ef r ige rant typ e, g o to t he C ont r ol T es t ta ble . Wh en ever th e r ef r ige rant typ e is chan ged , t he A T TAC H TO NE T WO RK DE V I CE t abl e m[...]

che cke d. If the model is communicating p roperly, t he ‘‘ UPL OAD IN PROG RESS’ ’ message will fl ash an d th e new m o dul e c an no w be v ie wed . Wh ene ver th er e is a qu es t ion r e gar d ing wh ich m od ule o n th e LI D is c ur r en tl y b ein g show n, che ck t he d e vice n a me de scri ptor on t he u p pe r le ft ha n d corn [...]

S ervice Oper a tion An ov er v i ew of th e m enu - dr iv en p r ogr a ms a vail abl e fo r S e r v ic e O per a ti on is s ho wn in F ig u r e 17 . To Lo g On 1. On t he Me nu scre en , p ress SERVICE. The ke ys no w co rrespond to t he n umerals 1 , 2 , 3 , 4 . 2. Pr es s t he f our di git s of y o ur pas s w ord, one a t a t im e. A n as t er i[...]

Ste p 1 and t r y log gin g on ag ain . Note: T h e ini ti al f ac t or y s et p ass wo r d is 1- 1- 1 -1. To Lo g Of f Access t h e Lo g O ut of D evice t ab le o f the Servi ce me nu i n o rder to p assword-protect the Ser v ic e me nu. Th e LI D wil l aut om a ti c all y s i gn of f a nd pa s s wor d -pr ot ec t it s elf if a ke y i s n ot pres [...]

th at i s c o nf igu r ed t o be t he br o adca ste r i s t he d ev ic e r e s pon sibl e fo r t r an s m it ti ng ho lid ay , t im e , and d ayli ght - sav i ngs da te s t hr o ugh out th e net wo r k. To v i ew or c ha nge t he h oli day pe riod s f or up t o 18 d if fe r ent hol ida y s , pe r fo r m the f oll owi ng ope r at ion : 1. At t he Me[...]

4. Pr es s NE X T unt il H oli def is hig hli ght ed . This is t he Ho lida y D ef ini ti on t abl e. 5. Press SEL EC T to e nter the D a ta T ab le Se l ect scre en. T h is scree n l ists 1 8 ho l iday t ab les. 6. Pr ess NEX T to h igh lig ht th e hol ida y t ab le t ha t you w is h t o view or chan ge. Eac h t abl e is on e ho lid ay per i od, s[...]

7. Pr es s S E LE C T to ac c es s t he ho lid ay ta ble . The Co nf igu r at ion S e lec t ta ble n ow s ho ws th e ho lid ay s ta r t mon th a nd da y, an d how ma ny day s t he ho lid ay per i od wi ll la s t. 8. Pr es s NE X T or P RE V I OU S t o hi ghl igh t t he m on th , da y , or du rat ion . 9. Press SEL EC T to mo di fy the mon th, d a y[...]

10. Press INC R EASE o r D ECREASE t o c h an ge the sel ected va l ue. 11. Press EN T ER to save t he ch a nges. 12. Press EXIT t o return t o t h e pre vi ous me n u. I NC REASE DECREASE QUIT ENTER I NC REASE DECREASE QUIT ENTER NEXT PREVIO U S SEL ECT EXI T C l i ck he re f o r Fi g ur e 2 3 — Ex am pl e of H ol iday Per i od Sc r ee n[...]

St a rt- Up / S hu t d o wn / Recy cl e S eq ue nc e ( F ig u r e 24 ) Lo c al St ar t - U p Loca l sta r t-u p ( or a ma nu al s ta r t-u p) is ini ti at ed by pr e ss ing t he L OC A L m enu s o ft k ey wh ich is on t he de fa ult LI D s c r een . Lo c al s t ar t - up c an p roc ee d whe n Ti m e S c hed ule 0 1 is in OC CUP I E D m od e, a nd a[...]

th an or eq ual t o t his v al ue, th e P IC w ill t ur n o ff th e c ond ense r p ump r el ay and g o int o a RECY C LE m ode . I f t he wa te r /b rine t emp er at ure i s h igh e nou gh, th e s ta rt-u p s equ enc e cont in ues on t o c he c k t he g uid e v ane p os it io n. I f t he g uid e v ane s a re m or e t han 6 % ope n, t he sta r t-u p[...]

con f irm stop co mma nd) • recycl e co ndition i s pre sent (see Chilled Water R ecycl e Mod e se ction) • ti m e sc he dul e has go ne i nt o UNO CC UP I ED m ode ( m a c hin e pr o te c ti ve lim i t ha s bee n rea ch ed a n d mach i ne i s in a larm) • th e s ta r t/ s t op s t at us is ov er r i dde n to s t op f r om t he CC N net wo rk[...]

• if t he m ac hi ne shut s d own du e t o l ow ref r ige rant t em p er at ur e , th e c h ill ed wat er p ump wil l sta y ru nni ng un ti l th e LEAVING C HILL ED WAT ER is gr ea te r t ha n CO NT RO L PO I NT , p lus 5° F (3° C) Automa tic S oft St op A mps Thre shold (PS IO Softwa re Vers io n 0 9 a nd Higher) T h e SO F T ST O P AMPS THRES[...]

com pr e ss or is r unn ing i n a lig ht ly loa ded c o ndi ti on. Th is c y c lin g of t he c h ill er is nor m a l and i s kno w n as re cycle. A recycle shu t d ow n i s initia t e d when an y of t he f ol l ow i ng conditions a re true : • whe n in L CW co nt rol, t he LEAVING CH ILL ED WAT ER tem p er at ure i s m ore t han 5° F (3° C ) b [...]

ho u rs. Thi s exce ssive re cycl ing ca n red u ce mach i ne l i fe. C o mpressor re cycling du e t o extreme l y low l o ad s should b e re duced. To re d uce compresso r recycl i ng, u se the time sch e du l e to s h ut t he ma c hin e dow n dur i ng lo w loa d ope r at ion o r i ncr ea s e th e m ac hi ne lo ad by r un nin g t h e f a n syst e [...]

B efore In iti al Sta rt-Up Job Da ta Req uire d • lis t of a ppl ic ab le de s ign t em p erat ur e s a nd pr e s s ur es ( pr o duc t dat a s ub mit ta l) • m ac hi ne cer t if ie d pr in ts • s ta r ti ng eq uip m ent det ai ls and w ir in g dia gr am s • dia gram s an d ins t r uc t io ns fo r s p ecia l cont r ol s o r o pt ion s • 1[...]

• abs o lut e pr e s s ur e m an omet er or we t-b ulb va c uum in dica to r ( Figu re 25 ) • 500 v in s ula ti on t es t er ( m ego hm m et er ) f or c om pr e ss or m ot or s wit h na mepl at e v olt - ag e o f 6 0 0 v o r l ess, o r a 5 000-v i nsu l ation t ester for comp re ssor motor ra t ed a b ove 600 v Us ing the Optiona l S tora ge Ta[...]

C hec k Ma chi ne Tig htn e ss F ig u r e 26 out li nes t he pr o per s eq uen c e and p r oc ed ur es f or lea k t es t in g. 19XL ch ill ers ar e s hi ppe d wit h t he r ef r ige rant c ont ai ned i n th e c on den s er s h ell a nd t he o il char g e ship ped in t he com p r ess or. Th e co ole r w ill ha v e a 1 5 ps ig ( 10 3 kP a) r e fri ger[...]

L e ak Test M a chin e Due t o r eg ula ti ons r eg ardi ng r ef r ig erant em is s i ons an d th e dif f ic ul ti es as s oc i at ed wi th sepa rat ing c o nt am in ant s fro m r e fri ger a nt , Ca r r ier r ec o m m end s t he f ol low ing l eak t es t proc e dure s . See Figu re 26 f or an o ut lin e of t he l eak t es t p r oc ed ures . Ref er[...]

c. Lea k t es t m ac hi ne as ou tl ine d in S t eps 3 - 9. 2. I f t he pr e ss ur e r ea din gs ar e ab norm a l fo r m a c hin e cond it ion : a. Pr epa re to l eak t es t ma c hin es s hip ped w it h r ef r ige rant ( S te p 2h) . b. Che c k f or lar g e l eaks by co nne c ti ng a nit r og en bot t le and ra is in g t he pre ss ure to 3 0 p s ig[...]

g. Af t er successfully co mp leting t h e t e st for l arg e le a ks, re mo ve as mu ch nitrogen, a i r, a n d moi st ure a s p ossible, gi ve n t h e f a ct tha t small l eaks ma y be p resent i n t he syst em. This can be a c c om pl is he d by fo llo win g th e deh ydr at io n proc e dur e , ou tl ine d in t he Mach in e De h ydration sectio n [...]

b. I f the mach i ne fai l s t hi s t est, ch eck f o r l arge l eaks (Step 2b ). c. Deh y drat e t he m ach ine i f it pa s ses th e sta ndi ng vac u um te st. Fo llo w th e pr oce dure i n th e Mac hi ne De hy dr a ti on s ec t io n. C harg e mac hi ne wi th r e fri ger a nt ( s e e Pum po ut a nd Re f rig erant Tran sf er Procedures, Ma ch ines [...]

4. a. If th e lea k age r a te i s l es s th an 0. 05 i n. H g ( .1 7 k Pa) in 24 h our s , th e m ac hi ne is s uf f i- ci e nt ly ti gh t. b. If th e lea kage ra te e x ceed s 0 . 0 5 in. Hg ( . 17 kP a) in 24 ho u rs, repressuri ze the ve ssel and te s t f or lea ks . I f ref r ig er an t is av a ila ble i n th e ot her v es s e l, p r es s ur i[...]

Machine D ehydr a t i on Deh y dr at io n is r ec om m en ded i f t he m ac h ine h as bee n ope n f or a co ns id erab le pe r iod o f ti m e, i f the m ac h ine i s k n own t o c on ta in m oi stu r e, o r i f ther e h as bee n a com pl et e los s of mac hi ne ho ldi ng c ha rge or r ef r ig eran t pre s s ur e. C l i ck he re fo r Ta bl e 5A —[...]

Deh y dr at io n is r ead ily ac c om p lis h ed at r oom t em pe rat ur es . Us e of a c old t r ap ( Figu re 29 ) may s ubs t an ti all y r e duce t he t im e r e qui r ed t o c om pl et e th e deh ydr at io n. T he h igh er th e r oom te m per a tu r e, t he f as t er de hy dr a ti on t ak es pl ace. A t lo w r oom t em pe rat ur es , a v er y d[...]

3. O pen a ll is o lat io n v alv e s ( i f pre s ent ) , i f t he en ti r e m ac hi ne is t o be de hy dr a te d. 4. W it h th e m ac hi ne amb ien t tem pe rat ur e at 60 F ( 1 5. 6 C) or hig her , ope rat e th e v ac uu m pu m p unt il t he ma nom e te r r ea ds 29. 8 in . Hg v a c , ref 30 in . ba r . (0. 1 ps i a) (– 10 0. 61 k P a) or a vac[...]

In s p ec t W a te r P i p i ng Ref er to pi pin g dia gram s pr ov i ded in t he c er t if ie d d r awi ngs, a nd t he pip ing in stru cti ons in t he 19XL I nst al lat io n In s tru c ti ons man ual . I ns pe c t t he pi pin g to t he co ole r a nd c on den ser . Be su r e th at f lo w dire c t i ons are c o rr ect a nd t hat all p ipi ng spe cif[...]

C hec k Re lie f D evi c es Be s ur e t hat r eli ef d ev ic e s h ave be en pi ped t o t he ou td oor s in co mpli anc e w it h th e lat es t edi ti on of A NSI /AS H RA E S ta nda r d 15 an d app lic a ble l oc al s a fe ty c od es . Pi pin g conn ect ion s mus t a llo w fo r a c ces s to t he v a lv e m ech ani sm f or pe r iod ic ins p ec t ion[...]

2. On lo w -voltage comp re ssors (60 0 v or less) connect vol t meter across t he p ower w ires to t he c om p res s or s t ar t er and m e as ur e t he v o lt age . Co m par e t hi s re adi ng wit h t he v o lt age rating on t he co mp ressor a n d st a rter n ameplates. 3. Co m par e t he a m per e r a ti ng on t he st ar t er na m epl at e wit [...]

a. Op en t he s t ar t er m ain d is c on nect s wit c h an d fo llo w lock o ut /t ag out r ule s . b. Wi th t he t es t er c on nect ed t o t he m ot or le ads, ta k e 10- s e cond a nd 60 - s ec on d mego hm read ing s a s f ol low s : 6-Le ad Mot or — Ti e all 6 l ead s t og et her an d te s t be tw een t he l ead g r oup a nd gr o und . Next[...]

Note: Uni t-m o unt ed s t ar t er s do n ot h ave t o be m eg ohm t es t ed. 10. Tighten up al l wi ri ng co n nections t o t he p lugs o n t h e SMM, 8-i nput, an d PSI O mo du l es. 11. Ens u re th at t he vo lt age s e lec t or s wi tch i nsid e th e pow er pan el is s wi tch ed t o th e inc o m ing voltage ra t in g. 12. O n m ac hi nes wi th [...]

ti nne d copp er . I nd iv id ual c o ndu c to rs mu st be i ns ul at ed wi th PV C , P VC/ ny l on, viny l , Te fl on, or pol yet hy le ne. A n alu minu m/p oly e ste r 1 00% f oi l s hie ld an d an ou te r j ack et of PV C, PV C/ nyl on, chr o m e vi ny l o r Te f l on wit h a min imum o per a ti ng te m pera tu re r an ge of –20 C t o 60 C i s[...]

C hec k S t art er Use t he inst r uct io n an d se rv ice m a nua l sup pli ed b y t he st ar t er m a nuf ac t ure r to v erif y t ha t t he st a rt e r h as be e n in stal le d co rrectly. Wh ene ver a st ar t er s af et y t r ip de vic e ac t iv a te s , wa it at lea st 30 sec o nds bef or e r e s et ti ng t he saf et y . T he m ic r o proc e s[...]

M ec han i c al- Type St art ers 1. Ch ec k all f ie ld wi ring co nne c ti ons f or ti ght ne s s , cle aran ce fro m movi ng pa r ts, and co rr ec t co n n e cti o n . 2. Check t h e con t actor(s) to be sure t he y mo ve f re ely. Ch e ck t he me chanical in t erlo ck be tw een co nt ac t or s to e ns ur e t ha t 1S an d 2M c ont ac t or s c an [...]

sec o nds m ay be c h os en a s n eed ed ( t ypic a lly 20 t o 30 se c ond s a r e us ed ) . W hen th e ti m er ha s bee n set , c heck t hat t he st ar t er, ( wi th re lay 1 CR c l os ed , g oes t hro ugh a complete a n d pro p er st a rt cycl e . B ensha w, In c . So l i d-S ta te St ar te r 1. Ch ec k th at a ll wi ring co nne c ti ons ar e p r[...]

Th e s ta r ti ng t or qu e p ot en ti om et er s hou ld be s e t so th at w hen t he P I C c all s f or t he m ot or to s t ar t , t he ro to r s h oul d just s ta r t t o tu r n. T he n om in al di al po sit ion f or a 60 H z m o to r i s app r oxim a te ly th e 11: 30 p osit io n. T he n om in al di al po s it ion f or a 50 H z mo to r i s a ppr[...]

Init i al S t art - U p Chec kl is t fo r 19 XL He rme tic C en tri fug al Liq uid C hi l l e r (Pr int and u se for j o b fi l e) Cu tler- Hamm er ® S ol id-S tate Sta rte rs 1. Ch ec k th at a ll wi ring co nne c ti ons ar e p rope rly te r mina te d to t he s t art er . 2. Ver i fy t hat th e gr ou nd wi re to t he st ar t er is in sta lle d pr[...]

impo rta nt be c ause of t he in te rdep end enc y of th ese fu nc t ion s . See Ta ble 6 . T he set t ing s s hou ld be mad e in t he f oll owi ng seq uen c e: Pote nti o met e r Ad ju st m en t Note: All po te nt iome te rs a r e fa c to ry se t. Th e fo llo win g inf or ma ti on is pr o v ide d fo r r e fe r ence . Adju stme nt p ot ent io m et [...]

St art i n g Cu rr en t Th e t or q ue req uire d t o s t ar t a m ac h ine ( i nit ia l t or q ue) v ar i es f r om on e a ppl icat io n to a not he r . Sta r ti ng cur re nt ma y b e adj us t ed t o mat c h th e ini ti al m ot or t or qu e of t he a ppl icat io n. The st ar t in g cur r en t val ue is ad jus t ab le f r om 100 % to 4 00% F LA an [...]

Ram p T im e ( Ad ju st a ble Cu rr en t R amp ) Th e mot or cu rr ent is r a m ped up f r om t he sta r ti ng cu r rent v al ue over a ti m ed p er io d s et by t he ram p t im e po te nt iom e te r ( a dju sta ble f r om 2 t o 30 s ec o nds at 400 % c ur r en t li m it s e ttin g) . T he 19XL is f ac t ory set at 15 s eco nds . Ho wev e r, b as e[...]

Vol t ag e M ea su rem en t s Con s ide r t he f ol low ing wh en c h ec king vo lt age m e as ure ment s : • B ef or e en ergi z ing t he s t ar t er , c hec k t he in com in g lin es fo r p rope r ly bal ance d volt - age s . • Clo se th e c ir c ui t bre aker t o app ly pow er to t he s t ar t er . V er if y th e 120 v a c c o nt r ol v ol t[...]

loca te d nea r t he b ot to m o f the t r ans m i s s ion h ous i ng ( F igu re 2A or F ig u r e 2B ). T he oi l mus t b e pump ed f r om th e oil c o nt ain er th r oug h th e c har g ing v a lve du e to h igh er r ef r ige rant pr es s u re. Th e pum p ing d evic e m u st be a ble t o li ft fro m 0 t o 20 0 ps ig ( 0 t o 13 80 kP a) or ab ove un[...]

no rma l op e rating t emp erature. A LOW OIL TEMPERATUR E a lert wi l l sho w o n t h e de f au lt L ID sc r een i f t he op er at or ha s t he c o nt r ols s et to s t ar t . Sof twa re Ver sio n Th e sof t war e v ers io n wi ll a lwa ys be l abe led on t he P SIO mod ule , a nd on t he bac k s i de o f t he LID mo d ul e . On b oth the C on tro[...]

Input the Desi gn Set Po i nts Access the L ID set po i nt scre en and vi ew/modify t he ba se de ma nd limit set p oi n t , an d e it her th e LCW s e t po int or t he E CW s e t po int . T he P IC c a n c o nt r ol a s et p oin t to e it her th e l eavi ng or ent er i ng chi lle d wat er . Th is c ont r ol me th od is s et in t he E qu ipm e nt C[...]

refrig e rant sett i ng. Press EXI T softkey t o leave the scree n wi t ho ut ch anges. To C hang e Refri ge ra nt Type Ent er th e Con tro ls Te s t t abl es on t he S er v i c e Me nu. S ee F igu re 17 . S ele c t REF RI G E RA NT T YPE. The scree n w ill d isplay t h e curre n t re f rig erant se t t ing. Pre ss YES softkey t o change t he curre[...]

Input Ti me and Date Access t h e T i m e and D ate t a ble o n t h e Servi ce men u. I n put t h e pre se nt t ime o f d a y, d a te, and day of th e we ek. ‘‘H oli day T od ay’’ s hou ld o nly b e c on fi gur e d t o ‘ ‘Y es’’ if t he p r esen t d ay is a hol ida y. Ch a nge Li d Configu r ati on I f Neces sary T h e LID C on figu[...]

C on figu r e S ER VIC E1 Tabl e Access Se rvice1 table t o modif y/ vie w t h e f o llowing t o j obsite p arameters: Note: O t he r v a lue s a r e lef t a t the de fa ult v alu es. T he s e m ay be c ha nge d by th e ope rat or as requ ired . S erv i c e2 an d S erv ice 3 ta ble s c a n be mod if ied b y t he o wne r /o pera to r a s requ ired .[...]

If, a ft er c on fi gur i ng a v a lue for t hese poi nt s , surg e pr eve nt ion i s ope r at ing t oo so on or t oo l at e fo r c o ndi ti ons, th es e pa r amet er s s ho uld b e chan ged b y t he o pera to r. Ex am pl e of c o nf igu rat ion : Mach ine o per a ti ng pa ram et er s Ref r ig eran t use d: H CFC - 22 Es ti m at ed M in imum Loa d [...]

C alc ulat e M axi mu m Load To c a lcul at e m ax im um lo ad po int s , u se des i gn lo ad c on dit io n dat a. If th e m ac hi ne f ull l oad cool er te m per a tu r e dif f er en c e is m or e t han 1 5° F ( 8. 3 C) , e sti m at e th e r ef r ige r ant s uc t ion a nd cond ensi ng t em pe r at ures at thi s d if fe r ence . Use t he pro per s[...]

Cal cu l at e M i ni mu m L oa d To c a lcul at e m inim u m l oad co ndi ti ons , es t im at e t he t em pe r at ur e di ffer e nce t hat th e c ool er wil l hav e a t 10 % loa d, t he n es t im at e wh at t he su cti on an d c ond ensi ng t em pe r at ur es wi ll be a t th is poi nt . Use t he p r ope r s a tu r at ed pr e ss ur e an d te m per a[...]

If s ur ge p r ev en ti on oc c u r s t oo s o on or t oo la te : Mod i f y Amp Co rre cti on Fa ct o rs To mo dif y th e amp cor rec t io n fa cto r , use t he va lue s l is t ed in T ab le 7 . E nt er th e app ropr i at e amp c or r e cti on f ac t or in t he S er v i c e1 t abl e of E q uip m ent S er v ic e . M odify E quipme nt Confi gura t i [...]

C on fig Table Mo difi c at io ns Cha nge t he v al ues in t his t abl e p er job da ta . See c e r ti fi ed dr aw ing s f or v alu es. M o dif ic a ti ons incl ude : • c hil led w at er r es et • ent er i ng chi lle d wat er c on tro l ( E nab le/ Di sabl e) • 4-2 0 mA de mand l imit • aut o r es t ar t opt io n (E nab le/ Di sabl e) • r[...]

syst e m. See the applicable C CN ma nu a l f o r more in formation on these tab le s. These tab l es ca n onl y b e def in ed t hr ou gh a CC N B uil din g S upe rv is or . Ch e ck V ol tage Suppl y Access t h e St a tus 0 1 scree n a nd re a d t h e actua l l in e vo ltage. Thi s rea ding sho u ld b e e qual to t he i nc om i ng po wer t o th e s[...]

Note: T h e oil p ump t es t w ill n ot e nerg iz e t he oi l pump i f coo ler pr e s s ur e is be low – 5 psig (–3 5 kPa ). Wh en t he t es t i s f in is he d, o r t he E X I T s o ft k ey is pr es s e d, t h e te s t wil l be s t opp ed an d t he Con tro l Te s t men u wil l be di s pla yed. If a s pec i fi c a ut om at ed t es t pr oc e dur [...]

C hec k O pti o na l P u m pou t S yst e m C ontr ol s and Co mp re ss or Con tro ls inc l ude a n on/ of f s w it c h, a 3 - am p fu s e, th e c om pr es s o r o ver lo ads , an in te r nal t h ermostat, a co mpressor co ntactor, a nd a refrig erant h i gh p re ssure cu t ou t. T h e hi g h pre ssu re cut out is fa c to r y s e t to ope n at 2 20 [...]

Cha rg e Re fr i gera n t i n to Ma ch ine Th e s ta nda rd 19X L ma c hin e wil l hav e t he re frig eran t al r ead y c h ar ge d in t he v es s e ls. T he 19XL ma y b e or de r ed wi th a n it r oge n hol din g c har g e of 1 5 psig (1 03 k P a) . E v ac ua te t he e nt ir e mac hi ne, and c h ar ge m a c hin e fro m re fri gera nt cy l ind er s[...]

To e qua liz e t he p res s ur e d if fe r ent ia l on a ref r ig er ant is ol at ed 19 XL m ac hi ne, us e t he TER M IN A TE LO CK O UT fu nc t ion o f t he Co nt r ol T es t i n th e S E RV I CE m enu . This wi ll he lp t o t u rn on pu mps an d a dvise the p roper p rocedure. T h e f o llowing pro ce dure d escribes ho w t o equ ali ze r ef r i[...]

1 9XL Ma ch i ne E qua li z at i on w it h Pumpou t Unit Th e f ol low ing p r oced ur e de s cr ibe s h ow t o e qu alize re fri gera nt p r ess ure o n an iso lat ed 19 X L mac hi ne usi ng t he pu mpou t un it : 1. Access the T ERMINATE L OCKOU T mode i n t h e Co n trol T e st. 2. T ur n on t he ch ill ed wa te r a nd con den s er wat er pu m p[...]

add ing t he co nde nser c ha rge t o th e c ool er c har g e lis t ed i n Ta ble 9 . Alwa ys o per a te t he c o nde ns er an d chil led w at er pum ps du ring ch argi ng op erat io ns to prev e nt f r eez e - ups . U s e t he Co nt r ol Test T er m i nat e Loc k o ut t o mo nit or c ond it ion s an d s t ar t t he pump s. If t he mac h ine ha s b[...]

Tri m m i ng Re f ri gera nt Char ge Th e 19XL i s sh ipp ed wi th t he co rr ect ch arge f or t he de s ign d ut y o f the m ach ine . T rim min g th e char g e c an be bes t acc omp lish ed wh en de s ign l oad i s a v ail abl e. To t r im, ch eck th e te mper a tu r e dif f er en ce bet we en le avin g chil led w at er te m per a tu r e and co o[...]

5. O il r es e rv oir t em pe r at ur e is ab ove 14 0 F (60 C ) o r ref r ig eran t tem pe r at ur e pl us 50° F (2 8 ° C ). 6. Val ves in t he ev a por a to r a nd con den s er wat er c ir c u it s a r e ope n. Note: I f pum p s a re not aut om a ti c , mak e su re wat er is c ir c u lat in g prop erly . 7. Solid-state starter ch ecks: The Pow [...]

Manual O pera ti on of th e Gui d e Vanes Manu al op er at io n of t he g uid e v ane s i s h elp fu l to e s ta bli s h a s te ady m ot or c ur r e nt f or cali brat io n of t he m o to r a m ps valu e. In o rder t o manu all y o pera te the g uid e v an es , i t is ne c ess ary t o over ri de t he TAR GE T GU ID E VANE POSI TI O N va lue whi c h [...]

2. Look at the de fau lt screen on t he L I D : the Status message in t h e u p pe r left-hand corner w il l sho w a ‘‘Ma nua lly S t opp ed’ ’ m es s ag e. P r e s s C CN or Loc a l to s t ar t . I f n ot , go to t he Sc he dul e sc reen and over ri de t he sc h edu le or c h ang e t he oc cu pie d t im e. Pr ess t he L OC A L sof t k ey t[...]

I f th e Mot or Ro tat io n I s N ot Clock wis e (as vie w ed thro ug h t h e si g ht gl a ss), re verse any 2 of t he 3 i ncom i ng po wer le ads t o th e s ta r te r a nd rec h ec k r ot at ion . Note: Soli d- st at e s t art er s ha ve ph as e p r ot ect ion and wil l no t a llo w a st ar t if t he p has e is no t co r- rec t . I ns t ead , a St[...]

3. T he f act or y s et t ing s hou ld br i ng t he mo to r to fu ll vol ta ge i n 15 t o 3 0 sec on ds . If th e s et t ing is not co rre ct, ad j ust t he ra mp po ten tiometer co u nterclockwise f or a sh o rter t ime, clo ckw ise f or a lon ger t im e. ( S ee F igu re 6 fo r s t ar t er c om p one nt p lac e ment . ) C hec k O il P res sure an [...]

T o P rev ent Acc iden tal Star t-U p Th e P IC c a n be set up s o t hat s ta r t-u p of t he u nit is m or e di ffic u lt t ha n jus t pr es s in g th e LOCAL or CCN soft ke ys d uring mach i ne se rvi ce or w hen ne ce ssary. By acce ssing t he Sta tu s 01 t abl e, a nd hi ghl igh ti ng t he c hi lle r S t ar t / S to p lin e, t he v a lue c a n[...]

Opt i on al Stor age Tan k a nd Pumpo ut S y s t e m T ra nsfer val ve s a nd p u mpout system, re f rig erant ch a rging an d p umpdown p rocedure, an d rel i ef d evi ce s. M oto r Co mpressor A ssembl y G u ide va ne a ct ua tor, t ransmission, mo t or coo l ing syst em, oil co oling system, temp erature and pr ess u r e sen sor s, oil s igh t g[...]

R evi ew M a in te n ance Sc hed ule d, rou ti ne, and e xte nde d s hut do wns , i mpor t an c e of a l og shee t, im po r ta nce of wat er tre at m ent and t ub e clea nin g, a nd imp or t anc e o f mai nt ain ing a l eak - f r ee m a chin e. Sa fe ty D ev ice s a n d Pro ce d u res Elec t r ic a l disc on ne c t s , r e lie f de v ic e in spec t[...]

5. Protect t h e syst e m f rom damage d uring shu t do wn p e riods. 6. Mai nt ain t he s e t po int , t im e s c h edu les, and o th er P IC f un cti ons . P repar e th e M a chin e for Star t- U p F o llow t h e st e ps de scribed in the In it ial S t ar t - Up sectio n. To St ar t t h e Ma ch ine 1. St ar t t he w at er pum p s, if th ey ar e n[...]

3. T he oi l leve l s hou ld be v i sibl e any w here i n one o f t he t wo s ig ht g las s e s . F oam i ng of th e oil is ac c e pt abl e as lon g as th e oil p r es s ur e a nd t em pe r at ur e ar e w it hin l im it s . 4. T he oi l pres s u r e s hou ld be b et wee n 18 an d 30 ps i d ( 124 t o 20 7 k P ad) di ffer e nt ial , as s ee n on t he[...]

ba s ed on l oad r a te o r t emp er at ure ra te . I t is acc e s sed on t he E q uip ment Con fi gur a ti on, Co nf ig t abl e (Ta ble 2 , Example 5 ). To S t op the M achi ne 1. T he oc c u pan c y s c h edu le wi ll s t ar t a nd st op t he m ac h ine a ut om at ic a lly on ce th e ti m e sc he dul e is s et u p. 2. By pr es s i ng t he S T OP [...]

E x tende d S hut down Th e r ef r ige rant s hou ld be t r an s fe r r ed in to t he st or a ge ves s e l (i f sup pli ed; s ee P um p out and Re f rig erant Tran sf er Procedures ) i n o rde r t o reduce ma ch ine p ressure a nd p o ssibility of l eaks. Main ta in a ho ldi ng c h ar ge of 5 t o 1 0 lb s ( 2. 27 t o 4. 5 k g) o f re fri gera nt to[...]

Ca re fully ma ke all reg u lar p re liminary a n d run n ing syst em checks. Pe rf orm a C o ntrol Test bef ore st ar t -up. If t he c omp res sor oil le v el ap pea r s ab nor ma lly hig h, t he oil ma y ha v e a bsor b ed ref r ige rant . M a k e s ur e t hat th e oil t em p erat ur e i s a bov e 1 40 F ( 6 0 C) or c ool er r ef r ige r ant te m[...]

Re frig era tion Log A r e fri gera ti on lo g, s u c h as th e one s h own i n F ig u r e 35 , p rov ide s a conv en ien t c h eck lis t fo r rout in e in s pect io n and ma int en ance and p r ovid es a c on ti nuo us rec ord o f ma c hin e per f orm a nc e. It is an ai d in s che dul ing r o ut ine ma int en anc e a nd in d iag nos i ng m ach in[...]

Pu mp o u t an d Re fri g e ran t Tr ansf er Pr oc edur es P repar ati on T h e 19 XL ma y co me eq u ipped w i th a n op t io nal st ora ge tan k or pumpout system, o r a pu mp out comp re ssor. T he re frigerant ca n be pu mped f or service wo rk t o ei t he r t he co oler/ comp re ssor ve sse l, or the condenser vessel by using the optiona l pum[...]

T o R ea d R e fr i g era nt P res sur e s d urin g pump out or lea k t es t in g: 1. T he LI D di spla y o n th e m ac hi ne con tro l c ent er is s ui ta ble f or de te r m ini ng ref r ige rant - s id e pre ss ures an d low ( so ft) v acuu m . F or evac u at ion o r d ehy d r at ion m ea s urem e nt , us e a qu ali ty va c uum i ndi c at or or m[...]

Tr a n s fer R e fr i ge ran t f ro m S to r ag e Tan k to Ma ch in e 1. Equalize refrig e rant pre ssu re. a. Use t he Co nt r ol T es t T er m i nat e Lo ck out to t ur n o n wat er pu mps and mo nit or pr e ss ur es . b. Clo s e pum p out / s to r age t an k v a lves 2, 4, 5 , an d 8, a nd clo s e m ac hi ne cha rgin g v alv e 7 ; ope n m ac hi [...]

e. Op en va lve 5 fu lly af t er t he p r ess ure ri ses ab ov e t he fre eze po int of t he re fri gera nt . Open liq uid l ine va lv e 7 un ti l r ef r ige rant pr es s u r e equ ali z es . 2. T r ans f er r em a ini ng r ef r ig er an t. a. Clo s e v alv e 5 a nd op en v al v e 4. b. Tu r n of f t he wa te r p umps t hr ou gh t he LI D. c. Tu r [...]

g. Op en v al ves 2 and 5 . h. Tu r n on pu mpou t con den s er wat er . i. Run t he p um po ut c o m pr es s o r u nt il t he s t or ag e ta nk pr es s u r e r eac h es 5 ps ig (3 4 kP a) (18 in . Hg [ 40 kP a a bsol ut e] i f rep airi ng t he t ank ) . j. T u rn off t he p u mpout co mp ressor. k. Clo s e v alv e s 1 a, 1 b, 2 , 5, and 6 . l. Tu [...]

T ran sf e r t he R ef r ig e r an t fr om Ma ch in e t o St or ag e T a n k 1. Equ ali z e r ef r ige r ant pr es s u re. a. V a l ve po s i t i on s : b. Slow ly ope n v alv e 5 a nd li qui d lin e v alv e 7 t o al low l iqu id ref r ig eran t t o dr ai n by gr av i ty int o t he s t or ag e ta nk . 2. T r ans f er t he r em a ini ng li qui d. a.[...]

b. Ru n t he p umpout co mpressor f or 30 mi nutes the n cl ose va l ve 7. c. T u rn off t he p u mpout co mp ressor. 3. Re m ove an y re m ain ing r e fri ger a nt . a. Tu r n on wa te r p umps t hr ou gh t he us e o f t he Co nt r ol T es t P u mpdo wn. b. Tu r n on pu mpou t con den s er wat er . c. Plac e va lv es in t he f ol low ing p os it i[...]

(448 kP a ) f or HC FC - 22, 30 ps i g (207 kP a ) f or HF C- 1 34a , an d th en t ur n of f t he com pr e ss or . R epe at t hi s p roc es s un ti l th e pr es s u re no lo nge r r i ses , t he n tu r n on t he pu mp out comp re ssor an d p umpout u ntil the pre ssure re a ches 1 8 i n. H g. (4 0 kPa abso lut e). f. Clo s e v alv e s 1 a, 1 b, 3 ,[...]

M a ch ines with Iso la tio n V alves T ran sf e r A l l R ef r ig e ran t t o C ond e ns er Ves se l 1. Pus h r e fri gera nt i nt o c ond ens e r . a. V a l ve po s i t i on s : b. Tu r n of f mac h ine w at er pum p s a nd pu m pou t con den ser wat er . c. Tu r n on pu mpou t com p r es s or t o pus h l iqu id ou t of th e c ool er / c om pr e [...]

2. Ev ac u at e gas f r om c ool er / c om pr e ss or v es s el . a. Clo s e pum p out v alv e s 2 a nd 5, and o pen v a lv es 3 an d 4. b. Tu r n on pu mpou t con den s er wat er . c. Ru n p umpout u ntil the compressor re a ches 1 8 i n. H g vac (4 0 kPa a b s.). Mon i tor pres s u res on t he LI D an d on r ef r ig eran t ga ges . d. Clo s e v a[...]

T ran sf e r A l l R ef r ig e ran t t o C oole r /C o mp r es so r V es se l 1. Push re frigerant i nto t h e coo l er vesse l . a. V a l ve po s i t i on s : b. Tu r n of f mac h ine w at er pum p s a nd pu m pou t con den ser wat er . c. T u rn on pu mpout co mp ressor to p ush re frigerant o ut o f the con denser. d. Wh en al l liq uid i s o ut[...]

c. Tu r n on pu mpou t con den s er wat er . d. Ru n t he p umpout u ntil the comp ressor re a ches 1 8 i n. H g vac (4 0 kPa a b s.). Mon i tor pres s u re at t he L ID a nd r ef r ig eran t ga ges . e. Clo s e v alv e 1 b. f. T u rn off pu mpout co mp ressor. g. Clo s e v alv e s 1 a, 2 , an d 5. h. Tu r n of f pu m pou t con den ser wat er . i. [...]

R e t u r n R ef r ig er a n t t o N o r m a l O p e ra t i n g C o n d it io n s 1. Be s ur e t ha t t he v es s e l th at w as ope ned h as bee n evac u at ed. 2. Access the Co ntrol Test T ermi nate L o ckout t a ble t o view vesse l p r e ssures a n d t u rn on machine w ater pumps. 3. O pen v a lv es 1a , 1b , an d 3. 4. Cra ck o pen v a lv e [...]

8. Cl os e v al ves 1a, 1b, 3, a nd 5. 9. O pen i s ola ti on v al ves 12, 13, and 1 4 ( if p res en t). 10. Pr oc e ed t o Te r m ina te P u m pdo wn Lo c k out te s t t o tu r n of f wa te r p um ps an d ena ble t he machine co mpressor f or start-up. Valve 1a 1b 2 3 4 5 8 11 12 13 14 C on diti on C C CCC C C[...]

G en era l Mai n t en an ce Re frig era nt Pro p er ti e s HCF C- 22 o r H FC - 134 a is th e s ta nda rd r ef r ige rant in t he 19 XL. A t nor m a l at m os ph eric pres su re, HCF C- 2 2 wi ll b oil at –41 F (– 40 C ) and HF C- 13 4a w ill boi l at –1 4 F ( –25 C) an d m ust , th er ef or e , be k e pt i n pr es s u riz ed co nt ain er s[...]

Adding Re fri gera nt Fo llo w th e pr oce dure s d es cr ibe d in T r im m in g Ref r ig er an t Ch ar ge se ct i on . Re mov i ng Re fr i gera n t I f the op t io nal p umpout syst em is u se d, t he 1 9XL re f rig erant ch a rge ma y be t ran sfer re d t o a sto r age ve ss el, or wit hi n th e c ond ense r o r c o ole r . F oll ow pro cedu r es[...]

R efr i g e ran t L e ak Test ing Bec au se HCF C- 22 a nd HF C- 1 34a a re abo ve at m os ph er ic pr e ss ur e at r oom t em pe rat ur e, lea k t es t in g can be p er f or m ed w it h r ef r ige rant in t he m ac h ine . Use a n ele c tro nic, hal ide l eak det ec t or , s oap b ubb le sol ut ion , or ul tra -s oni c l eak de te c to r . Be s ur[...]

Re fr i ge ran t Tr ac er Use an e nv ir o nmen ta lly ac c ep ta ble r e fri ger a nt a s a t r ac e r f or le ak te s t pro cedu res . To P r es s ur ize w it h D r y Ni tro g en Anot he r m e th od of lea k t es t in g is to p res s ur i z e wit h nit r og en on ly and u s e a s oa p bub ble solu ti on or an u lt r as on ic lea k d et ec t or to[...]

5. Cl os e t he c ha rgin g v alv e o n th e m ac hi ne. Rem o ve th e c opp er tu be if no lo nge r r e qui r ed. Re pair the Le a k, Ret est, and A pply S tand i ng V a cuum Te st Aft er pr e ss ur iz in g t he m ac hi ne, te s t f or lea ks w it h an el ec t r oni c, ha lid e lea k d et ec t or , s o ap bub ble so lut io n, o r a n ult r as o ni[...]

Ch ec ki ng t h e Aux i li a r y S w it ch o n G ui de V a ne A c tua to r T h e au xi liary swi tch u sed to a ctivate the oi l recl a im syst e m so lenoids sh ould move t o t h e OPEN p os it io n whe n th e ac t uat or is 70 d egre es ope n. ( A t th is poi nt t he g uid e vane s s h oul d be 30 de gree s o pen .) Trim R e frig e r ant C h a rg[...]

W ee k ly M a in t en an ce C hec k th e Lu b r ica t i o n Sys t e m Mar k th e oil l ev el o n th e r es er v oi r s i ght gla ss , an d obs e r v e th e lev e l eac h w eek wh ile t he mac hi ne is s hu t do wn. I f the le ve l go e s b elow t h e lo w er sig h t g l ass, t he o il re cla im syst e m w ill n eed t o be ch ecked fo r p rope r o p[...]

Sc he dul ed Ma int e na nc e Es ta bli sh a r egu lar m ain t ena nce s c he dul e bas e d on t he ac t ua l mac hi ne req uir em e nt s s u ch as m ac hi ne lo ad, r un ho ur s , a nd wa te r q ual it y . T he t im e in te r v als li ste d in t his s ec t io n ar e of fe r ed as gu ide s t o s er v i ce onl y . S ervice Ont ime Th e LI D wil l di[...]

Che ck Sa fe ty and O perati ng Contro l s Month ly T o en s ur e m ac h ine p rot ec t ion , the Co nt r ol Te s t Aut o m a te d Te s t sho uld b e do ne at lea st once p er m ont h. S ee T abl e 3 f o r sa fety co n trol sett i ngs. See T abl e 8 fo r C ont r ol T es t fu nc t ion s. Cha ngi ng Oil Fi l t er Cha nge t he o il f ilt er on a y e a[...]

6. O nc e al l oil h as bee n drai ned , pl ac e s om e ra gs or abs o rben t mat er i al un der t he oi l fi lt er ho us in g t o c a tch any drip s once t he f il te r is o pen ed. Re mov e th e 4 bol ts f rom t he en d of t he f ilt er ho usin g and r e m ov e t he f ilt er c ov e r. 7. Re m ov e t he f ilt er r et ai ner by un s c r ewi ng t he[...]

Oi l Spe cific atio n If oil i s t o be a dde d, i t must m eet th e fo llo win g Car r ie r s p ec if ic a ti ons : • O i l t yp e f o r H CFC-22 Ma chines on l y . . . Alkyl-benzene-based synthetic compressor oil spec i fi c all y f or m a tted f or us e i n HCF C- 2 2 gea r- dr iv e n mac hi nes I SO Vi sco sit y Gr ad e . ... ... ... ... ... [...]

4. W hen t he ma c hin e pres s u re is 5 ps i ( 34 k P a ) o r l ess , d r ain t he o il res er v o ir by ope nin g th e oi l char g ing v a lv e ( F igu r e 2A or F ig u r e 2B ). Slo wly ope n t he v al v e a ga ins t re fri gera nt pressure. 5. Ch ang e th e oil f il te r a t this t im e. S ee Ch ang ing O il F il te r se ct i on . 6. Ch ang e [...]

Oi l Rec lai m Filt ers T h e oi l re claim syst em ha s a strainer on t he e d uctor suctio n l ine a nd a f ilter o n t he co oler sc av ag ing l ine . Re pla c e th es e f ilt er s on ce per y ea r, or m or e o ft en i f filt er c on dit io n ind ic at es a nee d f or m or e f re qu ent r e pla c em en t. C han ge th es e fi lt er s b y t r ans [...]

As a m i nim u m, th e fo llo win g m ain te nan ce is r equ ir ed . 1. At le ast on c e a y e ar, di s conn ect t he vent p ipi ng at t he val v e o ut let a nd c are fu lly insp ec t t he val ve bod y a nd mec h ani s m f or an y e v ide nce of int er n al cor r o s ion o r r u st, dir t , s c al e, le ak ag e, e tc. 2. I f co r ros io n or f ore[...]

symptom a pp ears, co ntact a n exp e rienced a nd re sponsible servi ce organization for assi st an ce. Inspe ct the He a t Exch ange r Tubes Co oler In s pec t and cl ean t he c o ole r t ub es at t he e nd of th e fi r s t op er at in g seas o n. B e caus e t he se t u bes h a ve in t ern al ri d ges, a ro tary-type tub e cl eaning syst em is n [...]

lea v ing co nde ns er wa te r t em pe r at ur e. If th is r ead ing is m or e t ha n wha t th e des i gn di ff er e nce is supp osed t o be , t hen t he c o nde nser t ube s m a y b e dir t y , o r w at er fl ow m ay be i nc or r e ct. Bec au s e HC FC - 22 a nd HF C13 4- a a r e hi gh- p r ess ure ref r ige r ant s, air u s ual ly do es n ot ent [...]

W at er Tr ea tme nt Unt rea te d or i m prop erly t rea te d wa te r may res u lt in c o r ros io n, s cal ing , e r osio n, or al gae . The ser v ic e s o f a qu ali fi ed wa te r t r ea tme nt s p ecia lis t s hou ld be o bt ain ed t o dev e lop a nd m on it or a tre at m ent pr og ram . CA UTI O N CAU TION ! Mach i ne mu st b e de hy dr at ed a[...]

In s pec t th e Star ti ng E q ui p m ent Bef or e wo rk ing o n any s t ar t er , s h ut o ff th e m ac hi ne, and o pen a ll di s c onn ect s s u ppl y ing pow er to t he st ar t er . In s pec t s ta r te r c o nt ac t s u rfa c es fo r we ar or pit t ing o n mec ha nica l-t y pe s t ar t er s . D o not sand pap er or fi le s il v er - pl at ed c[...]

C hec k P res sure Tr ans du cer s On c e a ye ar, t he p res s ur e t r an sduc e r s s h oul d b e chec k e d aga ins t a pr es s u r e gag e r e adi ng. Che c k a ll t hr ee t r an s duc e rs : oi l pr es s u re, c o nde ns er pr e s s ur e, c ool er pr es s u re. Not e t he ev a pora to r a nd c on den ser pr es s u re r ead ing s o n th e S ta[...]

Opti onal P u m p ou t Co mpres sor Oi l C harg e Use oi l conf or m in g to Car r ie r s p ecif ic a ti ons f or r ec ip r oc at in g com pr e ss or us ag e. O il requ irem e nt s a r e as fo llo ws : I SO Vi sc os i t y ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 6 8 C ar rier Part Numb e r . ... ... ... ... ... ...[...]

Opt i on al Pu mp out S af ety Cont rol Set tings ( F i gu re 40 ) T h e op t io nal p umpout syst em high-pressu re switch sh ould op e n at 2 20 ± 5 p si g (15 1 7 ± 34 kP a) an d shou ld r es e t au to m at ic al ly on pr e ss ur e dr o p to 1 90 ps i g ( 131 0 kP a) fo r H CF C- 22 mac hi nes . Fo r mac h ine s u sing HF C- 1 34a , th e s wit[...]

Tr oub le sh oot i ng Gui de O ve r vi ew Th e PI C ha s ma ny fe at ures t o aid t he op erat or an d th e te c hni c ian i n tro ubl es ho ot ing a 19 X L mach ine. • B y u sing t he L ID d ispl ay, t he c h ill er act ual o pera ti ng c on dit io ns c an be v i ewe d whi le th e uni t is run nin g. • Wh en an a lar m oc c u rs , t he de fa u[...]

C hec king the Di spla y M e ssa ges Th e fi r s t are a to c h eck whe n tro ubl es ho ot ing t he 1 9XL is t he LI D di spla y . I f t he al arm l igh t is fl ashi ng, che c k t he p r imar y a nd s eco nda ry me s sage line s on t he L ID d ef aul t scre e n ( Figu r e 13 ). Th es e m es s a ges wi ll in dica te w here t he f au lt i s o cc ur r[...]

a dig it al oh mm et er . T he re s is t anc e a nd c or r e spon din g te m per a tu r e is lis t ed i n Ta ble 1 1A or Ta ble 1 1B . C hec k t he r es i sta nc e of bot h wi res to g roun d. T hi s r e sis t anc e sh oul d be in fi nit e. Volt ag e D r o p Usin g a dig it al v ol tmet e r , th e v olt ag e drop acr os s any en er gi zed s en sor [...]

See F igu re 8 fo r s e nsor lo c at ion s. T he s en sor s a re im m er s e d dir e ctl y i n th e r ef r ige r ant or wat er cir cu it s . T he wi ring a t ea c h s enso r i s e as il y d is con nec t ed b y u nla tch ing t he co nne c to r. Th es e c on nect or s al low o nly on e-wa y c o nne c ti on t o th e s ens o r . W hen i ns t all ing a [...]

fa ult y , c h eck th e s upp ly v olt ag e. I t s h oul d be 5 v dc ± .5 v . I f t he s up ply v ol ta ge is c or r e c t, th e tra ns du c er shou ld be r e c ali br at ed o r r e pla ced. Cal ibr a ti on c a n b e ch eck ed by c ompa r ing t he pres su re r e adi ngs fro m t he t ran s duce r ag ain s t an acc u rat e r ef r ige r at ion g age [...]

I f t he t r ans d ucer v al ue is no t wi th in t he c al ibra ti on r an ge, th e tra ns du cer wil l ret ur n t o th e ori gin al r ea din g. I f t he L ID p r ess ure va lue i s w it hin t he a llo wed r a nge ( n ot ed ab ove) , c heck t he v ol ta ge r at io o f t he t r ans d uc er . To o bt ain t he vo lt age r a ti o, d ivid e th e v olt a[...]

Th e P IC w ill n ot a llow c a lib rat ion i f t he t r ans d ucer is t oo f ar out of c a lib rat ion . A new tra ns du cer m us t b e inst al led a nd r ec a lib r at ed. T ran sd u c er R e pl ac em e nt Sinc e t he t r an s duc e rs a re m oun te d on S c hr a der - t y pe f it t ing s , th er e is no n ee d to r e mov e ref r ige rant fro m t[...]

Control Al gori thms C hecko ut Proce dure In t he L ID S e rv ic e m en u, o ne of th e ta ble s i s C ont r ol A l gorit h m S t at us . T hi s t ab le c on ta ins 4 main te nan c e t ab les whi ch m a y be v ie wed in or d er t o s ee how t he part ic u lar c ont rol al gor i th m is ope r at ing . The 4 t abl es ar e: Th es e m ai nt ena nc e t[...]

Control Te st Th e Con tro l Te st f eat ure can c he c k a ll of t he t her mi s to r t emp er at ure se nsor s, in clud ing tho se on t he O pt ion s m o dul es, p res s ur e t r an s duc e rs , pu m ps and t he ir as s oc i at ed f low sw it c hes , th e gui de v an e act uat or , and o th er c ont r ol o ut put s , s u ch as hot gas by p as s .[...]

Cli ck here fo r T a ble 10C — In Recycle S hu t do w n C l i ck he re f o r Ta bl e 10 D — Pr e- Sta rt Al er t s C l i ck he re fo r Ta bl e 10 E — N o rm al o r Aut o.- R es ta rt C l i ck he re fo r Ta bl e 10 F — Sta rt -U p F ai l ur es C l i c k he re f o r Ta bl e 10 G — C om pr e ss or J um ps t ar t an d Re fr ig er an t P ro te[...]

Cli ck her e fo r T a ble 1 0I — Normal Run Ove r rides Active ( A l erts) C l i c k he re f o r Ta bl e 10 J — Ou t-o f - R ang e Sen s or F ai l ur es C l i ck he re fo r Ta bl e 10 K — M ach i ne Pr ote c t L im i t F a ul ts C l i ck he re fo r Ta bl e 10 L — M a ch i ne Al er ts C l i ck he re fo r Ta bl e 10 M — Spa re Se ns o r Al [...]

Control Mod ul e s Th e P r oc es s o r m od ule (PSI O ) , 8-i npu t (O pt ion s) m o dul es, S t ar t er M an age m ent M odu le (SMM), a nd the Lo ca l Interface D evi ce (LID) mo d ul e pe rform co n t i nuous diagnostic evaluations of t he h ar dw ar e t o d et er min e i ts c o ndi ti on. Pr op er op er at io n o f a ll mo dul es is ind icat [...]

Re d Le d If th e LE D is bl inki ng c on ti nuo usly at a 2- s ec o nd r at e, it i s in dic a ti ng pr o per op erat io n. I f i t is lit c ont in uou s ly it i ndi cat es a pr ob lem r eq uiri ng r ep lace ment of t he m o dul e. O f f con ti nuo usly ind ic at es t hat th e pow er s hou ld be c h ec k ed . If t he r ed L E D bli nks 3 ti m es p[...]

PSI O Module Gre en LE D c lo ses t t o c om m u nic a ti ons c on nect io n — Co mmun i catio n w ith SMM a nd 8-input modu le; m ust b lin k c o nt inu ousl y. Othe r G r ee n LE D — Co mmun ication wi t h LID; must b link e very 3 t o 5 se conds. 8-In pu t Mod u les a n d SMM Gre en LE D — Co mmu nic a ti on wi th PS I O mo dul e; w ill b [...]

Notes on M odul e Operation 1. T he m ac h ine o pera to r m o nit or s an d modi fi es c onf ig ur at io ns in t he m ic r op roc es s o r t hr o ugh t he 4 s of t k ey s and t he L ID . Co m m uni c at ion w it h th e LI D and t he P S I O i s a cc om pl is he d through the CC N bu s. The commu n ication be t ween the PSI O, SMM, an d bo t h 8-in[...]

If all mo dul es ind icat e c om m un ic at io ns fa ilu r e, c h eck c om m un icat io ns plu g on t he P S I O modu le f or pr o per sea ti ng. A lso ch ec k t he wi ring (CCN b us — 1: r ed, 2: wht , 3: blk; S enso r b us — 1: r ed, 2: blk , 3: c lr / wht ) . I f a g ood co nne cti on is as s u red an d th e c ond it ion p er s is t s , r e [...]

P roc e ssor M odule (PS I O ) ( Fi g u r e 43 ) Input s Eac h inp ut cha nne l has 3 te r mi nal s; on ly 2 of th e t erm i nal s a r e u s ed. Ap pli c at ion o f mac hi ne det erm i nes whi ch t er min als ar e n or mal ly u sed. A l way s r e fe r t o in div i dua l u nit w ir ing f or t erm i nal numb ers . Out put s Ou tp ut i s 2 0 vdc . T h[...]

S t arter Ma nagem ent Module ( SM M) ( Fig ure 44 ) Input s I n puts on st rips J2 an d J3 a re a mi x of analog a nd d i screte (on / off ) i nputs. App l icatio n of t he mac hi ne de te rm ine s w hich te rm ina ls are us e d. Al way s r ef er t o t he in divi dua l uni t wi r ing d iag r am f o r termi na l n umb e rs. Out put s Ou tp ut s a r[...]

Options M odules (8-I nput) Th e opt io ns m odu les ar e o pt ion al ad dit io ns to t he PI C, and a r e us ed t o ad d te m per a tu r e res et inp ut s , spa r e s ens o r i npu ts, and d em an d lim i t in put s . E a ch opt io n modu le c on ta ins 8 inp ut s , ea c h inp ut m e ant fo r a s p ec if ic du ty. S ee t he wi ring d iag r am fo r[...]

Te r m ina l blo ck con nect io ns ar e pr o vide d on t he op ti ons m od ule s . All se nsor in put s ar e f iel d wire d and i ns t all ed. Op ti ons m od ule n umbe r 1 c a n be f ac t or y or fi eld -ins t al led . O pt ion s mo dul e 2 is s hip ped s e para te ly and m u s t be f ie ld in s ta lle d. F or in sta lla ti on, r ef er to t he u n[...]

In st al l at io n 1. Ver i fy if th e ex is t in g P S IO m odu le is de fe c ti v e, b y u s ing t he p roc ed ure de s c r ibe d in t he T r oub lesh oot in g Gu ide se cti on, and C ont r ol M o dul es section. D o n ot se lect t h e At t ach t o Ne tw or k Dev i ce ta ble i f t he LI D di s pla ys c o mmu nic a ti on f ail ure. 2. Da ta re gar[...]

6. Mount the ne w module in the unit control b ox using a long-shaft Phillips scre wd ri ver a nd the screw sa ved in St ep 4 a bove. Make su re t h at the g ree n g rou n di n g wi re i s re in stal le d a lo n g wi th t he mo unt in g s cr ew. 7. Co nne ct t he LI D c om m u nic a ti on wi r es ( CCN bu s) a nd t he po wer wi res . I f C CN wi r [...]

14. Re s to r e c hil ler t o nor m a l ope r at ion , cal ibra te m o to r a mp s . S o l id -St ate S ta rt ers Tro ubl esho ot ing g uid es and i nf or m at io n pert ai nin g to t he o per a ti on of th e s oli d- s t at e s ta r te r may be f oun d in F igu re 46 , F ig u r e 47 , Fi g ur e 4 8 , F igu r e 49 , F ig u re 50 , Figu re 51 , F ig[...]

1. Co nne ct o hm met er a c ros s t er mi nal s L1 a nd T1 . R es ist an ce r ea din g sh oul d be gr ea t er t han 50 ,0 00 oh ms . 2. I f rea din g is les s t han 5 0, 000 o hms , r e mov e c on nect in g bus he at s ink be tw een S C R3 an d SCR 6 and c h ec k ano de t o c at hod e of S C R3 an d S CR6 se par a te ly to d et er m in e whi c h d[...]

If pr ob lem is s t ill no t res o lved , con s ult th e s ta r te r m a nuf ac t ur e r f or s er v i c ing . Testin g S ilic on C ont rol R ec t if i ers ( S CRs) in Cu tler- Ha mmer® Solid -St ate St arters T o ch eck f o r a sh orted SC R refer to St e ps 1-3 an d F ig u r e 47 , Figu re 48 , an d F ig u r e 49 . Note: Do no t meg ger ( hi gh [...]

4. C o nn e ct th e T1 , T2 , an d T3 te rm ina ls on the sta rte r to t he m oto r. 5. Di s c onn ect o ne of th e wir e s t o t he s hu nt t r ip co nt ac t o n th e s ta r te r . T his wi r e is di s c onn ect ed t o pr ev e nt t he s h or t ed S CR d et ec t ion f r om op erat in g th e dis c o nne c t de v ic e wh ile t hi s t es t is bei ng p[...]

If one o f t he v ol ta ges is hi ghe r t ha n 2 v, bu t t he v ol ta ges of th e 3 pow er pol es ar e app r ox im a te ly equ al, th e s ta r te r i s p r oba bly s t ill i n c ur r en t li m it . I f t he v ol ta ge is hi ghe r t ha n 2 v on on ly 1 or 2 pow er pol es , n ot a ll SCR s a r e fi r ing p r ope rly . M a ke s ur e t he ga te l ead c[...]

Syst e m R ea d y (SYST R DY) — T hi s l igh t-e m it ti ng di ode ( L E D) pr ovi des a v isu al in dic a ti on th at t he E PR i s f un c ti oni ng. Tr i p Ti me P o te n t i om e te r — T he T r ip T im e po te nt iom e te r h as 50 s el ect abl e ov er l oad t r ip cla sse s ra nging from 1 to 5 0 seco n ds. R es e t Tim e Po tent iom ete r[...]

lig ht a nd t he f aul t in dic a to r ( F LT ) is a fl as hi ng red l igh t, th e a m ot or ov er l oad t r ip i s ap p roa ch in g . Whe n the FLT LED is a solid re d li g ht an d t he SYST R DY L ED is a flashing gree n lig ht , a mot or ov e r loa d tri p has oc c u rr ed. Wh en t he F LT L ED is a s oli d r ed li ght an d the SYST RD Y LED i s[...]

P h y si cal Dat a Ta ble 14 , Ta ble 15 , Ta ble 1 6 , Tabl e 1 7 , T abl e 1 8 , Tab le 19 , Fi g ur e 5 3 , Fi g ur e 5 4 , Fi gur e 55 , F ig u r e 56 , Figu re 57 , an d F ig u r e 58 provi de ad dit io nal i nf or m at io n rega rdin g c om pr e s s or fi ts and c l ear a nc es, phys i c al an d ele c tri c al da ta , an d wiri ng sc he m at [...]

Cli ck her e fo r T a ble 1 7 — Compressor/Motor Weights C l i c k he re f o r Ta bl e 18 — W ate rb ox C o v er We i ght s C l i ck he re fo r Ta bl e 19 — Op t i on al Pu mp ou t Sy st em El ect ri c al D a ta Cl i c k h er e f or F igu re 53 — C om pre s s o r F i t s an d Cl ea ra nce s Cl i c k h er e f or F igu re 54 — C om pre s s [...]

Click h e r e for F ig u re 56 — Ele ctro nic P I C Cont ro ls Wir ing S c he ma ti c Cli ck her e fo r F ig ure 57 — M achin e Pow er Pane l, St arter Assembl y, an d Motor Wir in g S c he ma ti c C l i c k he re f o r Fi g ur e 5 8 — T yp i c al W y e- De l ta Un it M oun t e d S tar ter W i ri ng Sc h em at ic[...]

*See Fi gur e 5 , Fi gure 6 , F igu re 8 , Figu re 9 , Fig ur e 1 0 , F igu re 11 , and Fi g ur e 1 2 . Ta bl e 1 — Ma j or PIC Compon ents and P a nel Locations * Pi c Co mp on en t Pa nel L ocati on P ro cess or Se nso r In pu t/O u tpu t M odu le ( PSI O) S tar ter Ma nag eme nt Mod ul e (SMM) L ocal I nt erf ace Dev ice ( LID ) 6- Pa ck R ela[...]

Ta bl e 2 — LID Sc r ee ns No tes: 1. Only 1 2 l ines o f i n formatio n a ppear on t he L I D screen at a ny gi ve n t i me. Pre ss N EXT or PREVIO U S to highlight a po int or t o vi ew p o ints be l ow o r ab ove the curre nt scre en. 2. The L I D may b e co nfigured i n En glish or SI units, a s req uired, t hro ugh t he L ID co nfiguratio n [...]

Note: Al l values a re va riables a va ilabl e f or read op e ration t o a C C N. D escriptions sh o wn w i th (* ) su pport wri t e operations f o r BEST programming l an guage, da t a-tran sfer, a n d ove rri ding. E ntering Chille d Wate r Lea ving Chille d Wate r Enter i ng Con den ser Wa ter Leav ing C on den ser W a ter E v apo ra tor Refrig [...]

Exam ple 2 — S t at u s02 D is pl ay Sc ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press ST AT US . 3. Scroll do w n t o h ighlight S T AT US0 2 . 4. Press SELECT . Note: Al l values a re va riables a va ilabl e f or read op e ration t o a C C N. D escriptions sh o wn w i th (* ) su pport writ e op e[...]

Exam ple 3 — S t at u s03 D is pl ay Sc ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press ST AT US . 3. Scroll do w n t o h ighlight S T AT US0 3 . 4. Press SELECT . Note: All val ues s ha ll be va riab les av a ila ble f or r ea d ope r at ion to a CC N net wo rk . De sc ript ion s sh own w it h (*) [...]

Exam ple 4 — S et p oi n t D is pl ay S c ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SETPO I NT . T a ble 2, E xa mpl e 4 — S etp oi nt D ispl a y S cre en Des cri p t ion C o nfig ur a b le Ra ng e Un it s Re f ere nc e P oi n t Na me Def a ul t V a lu e Ba se D e m and Lim it LC W Se tpo i [...]

Exam ple 5 — Co nfi g ur at i on ( Co nfi g ) D is pl ay S c ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MENU . 2. Press SERVICE . 3. Scroll do w n t o h ighlight EQ UIPMENT CONF IG URATION . 4. Press SELECT . 5. Scroll do w n t o h ighlight CO NF IG . 6. Press SELECT . Note: ∆ = de lt a deg r ees . Ta bl e 2 [...]

Exam ple 6 — Le ad /L ag Co nfi g ur at i on Di sp la y S cre en To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT CONF IG URATION . 4. Press SELECT . 5. Scroll do w n t o h ighlight Lead /Lag . 6. Press SELECT . Note: T h e Lea d/ Lag C onf ig ur at io[...]

Exam ple 7 — S erv ic e1 Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE1 . 6. Press SELECT . Ta b l e 2, Ex am pl e 7 — Se r vi c e1 D i sp l a y S cr e en Des[...]

Note: 1. Co nde nser F r eez e Po int and S o ft s t op A m ps T hr es h old a re onl y s e lec t ab le/ r ea dab le on PS I O S o ftwa r e Ver s i ons 09 a nd hi ghe r. 2. Val ues in [ ] in dic a te H FC - 134 a valu es. 3. ∆ = d elt a de gr ee s. S u r g e/ HG BP D e lta P2 Full Lo ad Po int s (T2 /P 2) S u r g e/ HG BP D e adban d Surg e D elt[...]

Exam ple 8 — S erv ic e2 Di sp l ay S cr een T o a ccess t h is di sp la y f r om t he L ID d efau l t screen: 1. Press MENU . 2. Press SERVICE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE2 . 6. Press SELECT . T able 2, Exa mp le 8 — Ser vic e2 D ispla y S cre en D esc ri pti [...]

Note: T h is s c r een p r ov id es th e m ean s t o ge nera te a ler t m es s ag es bas e d on exc e edi ng t he ‘‘ Te m p A ler t ’’ th r es ho ld f or eac h p oin t li s te d. I f t he ‘ ‘E na ble ’’ is s et to 1 , a val ue ab ove t he ‘‘ Te m p A ler t ’’ t hr e shol d shal l gen er at e an a ler t m es s ag e. I f t he [...]

Exam ple 9 — S erv ic e3 Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE3 . Ta b l e 2, Ex a mpl e 9 — Se r vi c e3 D i sp l a y S cr e en Des cri p t ion C o n[...]

Exam ple 10 — M ai n t en an ce ( M ai n t 01) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight A L GOR IT H M STA TU S . 4. Press SELECT . 5. Scroll do w n t o h ighlight M A IN T0 1 . Note: O ve rr idi ng is no t s upp or t ed on th is m ai [...]

Exam ple 11 — M ai n t en an ce ( M ai n t 02) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GOR IT HM ST A TU S . 4. Press SEL ECT . 5. Scroll do w n t o h ighlight M A IN T0 2 . 6. Press SELECT . Note: O ve rr idi ng is no [...]

Exam ple 12 — M ai n t en an ce ( M ai n t 03) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GOR IT HM ST A TU S . 4. Press SEL ECT . 5. Scroll do w n t o h ighlight M A IN T0 3 . 6. Press SELECT . Note: O ve rride i s n ot s[...]

Exam ple 13 — M ai n t en an ce ( M ai n t 04) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GOR IT HM ST A TU S . 4. Press SEL ECT . 5. Scroll do w n t o h ighlight M A IN T0 4 . 6. Press SELECT . No tes: 1. O nly v al ues w[...]

Ta bl e 3 — P r ote ctive S a fety Limi ts a nd Cont ro l Set tings Mon itored Pa r ameter Li m i t A p pli cabl e Co mme nt s T emp er atu re S en sor s Ou t Of Range –40 t o 245 F ( –40 t o 118.3 C) M ust be outs ide rang e f or 2 sec on ds P re ssu re T ra nsd uce rs O ut Of Range 0.08 t o 0.98 Vo ltage R at i o M ust be outs ide rang e f [...]

F low Swi tch es ( F ield Supp lied) O p era te wa t e r p ump s with machine o f f. Ma nu a ll y red uce wa t e r flo w an d o bse rve sw itch f o r p rop e r cu t out. Saf et y s h ut dow n oc c ur s wh en cut ou t tim e ex c e eds 3 s ec o nds . S tar te r A cc el er atio n T ime ( De ter min ed b y i nr ush cu rr en t g oin g b elow 100% co mpr[...]

Ta bl e 4 — Capacity Ov erri des O ver ri de Ca pa ci t y C ontr ol First Stage Se tpoint Se c o nd Stage Se tpoi nt Ov err id e Te rm i n a t i on View/ Modify on LI D Scr een D ef a u lt Va lu e Co nfig urab le Ran ge Va lue Value H igh Co n de ns er Pre ssu re E quip- men t Se rv ice 1 HCF C-22 H FC-13 4a HC F C- 22 HF C - 134a > Over ride [...]

Mot o r Loa d — Act i ve D ema nd Lim it S tatus01 100% 4 0 to 1 00% > 5% of Se t Poi nt 2% Lower Than S et Po in t Ta bl e 4 — Capacity Ov erri des (Cont in ued) O ver ri de Ca pa ci t y C ontr ol First Stage Se tpoint Se c o nd Stage Se tpoi nt Ov err id e Te rm i n a t i on View/ Modify on LI D Scr een D ef a u lt Va lu e Co nfig urab le [...]

* In c hes of m er c ur y be low o ne at m os ph ere. T able 5A — H CF C -22 Pres sure – Tem pe rat ur e (F ) Te m p e r - a ture (F ) Pre ssu re ( p si ) Temp er- a ture (F ) Pres su re ( p si ) T emp er- atu re ( F ) Pres su re ( p si ) Ab so l ute Ga ge Ab so lu te Gage Abso lu te Gage -5 0 -4 8 -4 6 -4 4 -4 2 11. 67 12. 34 13. 00 13. 71 14.[...]

T able 5B — HC FC -2 2 P res sur e – Tem per at ur e (C ) Te m p e r - a ture (C) Pressure (kPa ) Te mp er- atu re ( C) Pr essure (kPa ) Te mp er- atu re ( C) Pr essure (kPa ) Ab so lut e Ga ge Ab s o lute Ga ge A b s o lute Ga ge -18 -17 -16 -15 264 274 284 296 16 3 17 3 18 3 19 5 11 12 13 14 15 70 1 72 3 74 4 76 6 78 9 600 622 643 665 688 41 [...]

Ta b l e 5 C — H F C - 1 34 a P r es su re – T e m p er a t u r e ( F) Te m p e ra tur e , F Pr ess ur e ( ps ig ) 0 2 4 6 8 6.5 0 7.5 2 8.6 0 9.6 6 10. 79 10 12 14 16 18 11. 96 13. 17 14. 42 15. 72 17. 06 20 22 24 26 28 18. 45 19. 88 21. 37 22. 90 24. 48 30 32 34 36 38 26. 11 27. 80 29. 53 31. 32 33. 17 40 42 44 46 48 35. 08 37. 04 39. 06 41. [...]

70 72 74 76 78 71. 18 74. 14 77. 18 80. 30 83. 49 80 82 84 86 88 86. 17 90. 13 93. 57 97. 09 100 .70 90 92 94 96 98 104 .40 108 .18 112 .06 116 .02 120 .08 100 102 104 106 108 124 .23 128 .47 132 .81 137 .25 141 .79 110 112 114 116 118 146 .43 151 .17 156 .01 160 .96 166 .01 120 122 124 126 128 171 .17 176 .45 181 .83 187 .32 192 .93 130 132 134 13[...]

T abl e 5 D — H FC- 1 34a Pr ess ur e – Te mp era tur e (C) T emp era t ur e, C P r es s ur e Ga ge ( k P a) -18 . 0 -16 . 7 -15 . 6 -14 . 4 -13 . 3 44 .8 51 .9 59 .3 66 .6 74 .4 -12 . 2 -11 . 1 -10 . 0 -8. 9 -7. 8 82 .5 90 .8 99 .4 10 8.0 11 8.0 -6. 7 -5. 6 -4. 4 -3. 3 -2. 2 12 7.0 13 7.0 14 7.0 15 8.0 16 9.0 -1. 1 0.0 1.1 2.2 3.3 18 0.0 19 2.[...]

15 .6 16 .7 17 .8 18 .9 20 .0 39 6.0 41 4.0 43 3.0 45 1.0 47 1.0 21 .1 22 .2 23 .3 24 .4 25 .6 49 1.0 51 1.0 53 2.0 55 4.0 57 6.0 26 .7 27 .8 28 .9 30 .0 31 .1 59 8.0 62 1.0 64 5.0 66 9.0 69 4.0 32 .2 33 .3 34 .4 35 .6 36 .7 72 0.0 74 6.0 77 3.0 80 0.0 82 8.0 37 .8 38 .9 40 .0 41 .1 42 .2 85 7.0 88 6.0 91 6.0 94 6.0 97 8.0 43 .3 44 .4 45 .6 46 .7 4[...]

CCW — Co unt er cl oc kwi se CW — Clo c kwis e Table 6 — P ot enti om eter Adj ustm ent Di al A djustment R a nge Fu nct ion Fac tory Settin g M ini mu m (C CW) M a xi mu m (CW) St art ing Cur ren t 1 00% 40 0% S ets in i t ia l s tarti ng c urr ent le vel. 1 00% R amp Ti m e ( Ad j us t- able C ur rent R am p) 2 s econd s 30 s econd s S ets [...]

Table 7 — Amps Corre ctio n F actors f or 1 9 XL M ot or s Vo lt/ Hz Motor C ode CD CE CL CM CN CP CQ CR 200/6 0 208/6 0 220/6 0 230/6 0 3 5 2 4 6 8 2 4 3 4 2 3 2 2 3 5 3 4 1 2 2 2 1 2 2 2 1 2 2 2 1 2 240/6 0 360/6 0 380/6 0 400/6 0 4 4 6 8 4 2 4 4 3 2 4 4 8 2 5 5 2 1 3 3 2 1 2 2 2 1 2 3 2 1 2 4 440/6 0 460/6 0 480/6 0 550/6 0 2 3 4 3 2 2 3 2 1 2[...]

Table 8 — Control Te st M enu Functions Te st s T o Be P e rfo rme d Dev ic es T est e d 1. A uto ma ted T es t s* 2 . PSIO The r mi sto r s 3 . Opti ons T he r mis tor s 4 . Tr an sd uc er s 5 . Gui de Va ne A ctu ato r 6. Pu mp s Oper at es th e secon d thr ough se vent h tes ts En teri ng c hil led w ate r Leavi n g c h illed water En tering c[...]

* Duri ng an y o f t he t es t s t ha t are n ot a ut om at ed , an o ut - of - r ang e read ing w ill h av e an a s te r is k (* ) n ext t o th e r ead ing a nd a m ess a ge wi ll be d is pl ay ed . 7. D is cre te Ou t p uts 8 . Pum pdo wn/ Lock out 9. T er mi na t e Lo ck ou t 1 0 . R e f ri ge rant Ty pe All o utputs o r i ndiv idu al outp ut s [...]

No tes: 1. T he s iz e o f t he c oo ler de te r m ine s r e fri ger a nt c h ar ge f or t he en ti r e m ac hi ne. 2. De s ign I m ac hi nes ha v e fl oat c ham b er s . 3. De s ign I I m a chin es hav e l ine ar fl oat s . T a ble 9 — R e fr ig era nt ( H CF C -2 2 or HF C -134 a) Ch ar g e s Co oler Si z e 19XL To t al Ref ri g era nt Ch ar ge[...]

Le gend Fo r Table 1 0, A - N 1C R A UX — C om pr essor St art Con tact OILP D — O i l Pressu re CA P — C om pr essor Curr ent OILT — O i l Su mp Tem per at ur e CDFL — C onden ser Wat er F low PIC — Produ ct In teg rated Co nt ro l CH IL S S — C hil l e r Sta r t /St o p PR S TR IP — Pressur e Tr ip C ont act CMPD — D isch arge T[...]

Table 10 B — T i m i ng O ut or Timed O ut Pri mar y Mess ag e Se co nd ar y M e ssa ge Pr obab le C au se/ Re med y Ready T o St ar t In XX Mi n Unoc cu pied M ode Tim e sc he dul e for P IC is unoccup i ed. M achi nes will sta r t on l y w h en oc cu pied. Ready T o St art In X X M in R em ote Con tac ts Ope n R em ote c ont ac ts hav e sto ppe[...]

Table 10 C — I n Re cycle Shutdow n Pri mar y Mess ag e Sec ond ary M e ssa ge Pro b ab le C au se/ Re med y Recycl e R esta rt Pen din g Occup i e d Mode Unit in r e cycle mo de , chille d wate r temp e rat u re is not hi g h en ough t o st ar t. Recycl e R esta rt Pen din g Remote Contact Closed Unit in recycle mo de , chille d wate r temp e ra[...]

* [L IMI T ] is s ho wn on t he L ID a s t em p er at ur e, pr es s u re, v o lt age , et c . , pre def in ed or s el ect ed by t he ope r at or as an ov e rr ide o r a n ale rt. T abl e 1 0D — P res t a rt Al ert s: T h ese ale rt s on ly del ay st art -u p . Whe n al ert is cor r ect e d , t he sta rt-up w ill c onti nu e. N o re set is ne cess[...]

Ta bl e 1 0E — N or mal or A uto.-Rest art Pri ma ry Mes sag e Seco n da ry M es sag e Pro b ab le C au se/ Re med y Startup i n Progress Oc cupied Mode Ma ch ine s tar ti ng. T i me sch edul e is o cc upied. Startup i n Progress Re mote Co ntact Cl ose d Ma c h i ne st ar ti ng. Rem ote co ntac ts a re cl ose d. Startup i n Progress Sta rt C omm[...]

Ta bl e 1 0F — S t art -Up Fa ilure s: Th is i s an al arm cond itio n. A m a nual reset i s r equire d to c l ea r. Pri ma ry Mes sag e Se co nd ar y Me ssa ge Al arm M e ssa ge /Pr im ary Cau se Ad di t i on al Cau se /R eme dy Fa il ur e To Start Lo w Oi l Pr ess ure O ILP D [V ALUE ] exc e eded lim i t of [L IMIT] * . Ch e ck oil pum p sys- t[...]

* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu r e, v o lt age , et c . , set po int pr ede f ine d or se lec t ed by th e ope rat or as an ov e r r ide , al er t , or al ar m c o ndi ti on. [VA L UE] i s t he a c tu al pr e s s ur e, te m per a tu r e, volt ag e, e tc. , a t wh ic h t he c on tro l tri ppe d. Fa il ur e T[...]

* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu r e, v o lt age , et c . , set po int pr ede f ine d or se lec t ed by th e ope rat or as an ov e r r ide , al er t , or al ar m c o ndi ti on. [VA L UE] i s t he a c tu al pr e s s ur e, te m per a tu r e, volt ag e, e tc. , a t wh ic h t he c on tro l tri ppe d. Ta bl e 10G [...]

Ta bl e 1 0H — Norma l Run with Re set, Tempe rat ure, or Dema nd Pri ma ry Mes sag e S eco n da ry M es sag e P ro ba bl e Ca us e/ Rem ed y R unn ing — R ese t A ct ive 4-20 MA Sign al R e set pr ogra m ac tiv e b as ed u pon C o nfi g tab l e setup. R unn ing — R ese t A ct ive Re mote Sen sor Con trol R unn ing — R ese t A ct ive CHW T [...]

* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu r e, v o lt age , et c . , set po int pr ede f ine d or se lec t ed by th e ope rat or as an ov e r r ide , al er t , or al ar m c o ndi ti on. [VA L UE] i s t he a c tu al t em pe r at ur e, pr es s u r e, volt ag e, e tc. , a t wh ic h t he c on tro l tri ppe d. Ta ble 10I ?[...]

Table 10 J — Out-of -Ra nge S e nsor Fa ilure s Pri mar y Mess ag e Sec ond ary M e ssa ge Alar m Mess ag e/ P ri mar y Cau se A ddi tion a l Cau s e/ Re med y Se nsor F au lt Le avi ng CH W Tem pera ture S ensor Fau l t : C heck lea v i n g C HW senso r. S ee sen sor tes t proce dure and check sens or s fo r pro per opera t ion an d w ir- ing. S[...]

Ta bl e 1 0K — Machine Prot ect Lim it F aults Pri ma ry Mes sag e S e co nd ar y Me ssa ge A la rm M es sag e/ Pr im ary C au se Ad diti onal Ca us e /R eme dy Protective Li m i t Hi gh D i sch arge Te m p CM P D [ V ALUE ] e x ceede d l i mit of [ LIMIT]*. C heck dis- ch arge t emp eratu re. Che ck dis char ge tem pera ture i mmed i- a tely. Ch[...]

Protective Li m i t P ower Loss V P P owe r Loss: Ch ec k vo lt age su ppl y. Che ck 24-vd c i nput s e nsor on the SM M; a dj ust po tent iom eter if nec essar y. Chec k tr ansfo rme rs to S MM. C heck po w e r to P S IO mod ule. Che ck dis tribut io n bus. Con sul t pow er c omp any . Protective Li m i t L ow Line V ol tag e V P [V ALU E] exc eed[...]

* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu r e, v o lt age , et c . , set po int pr ede f ine d or se lec t ed by th e ope rat or as an ov e r r ide , al er t , or al ar m c o ndi ti on. [VA L UE] i s t he a c tu al t em pe r at ur e, pr es s u r e, volt ag e, e tc. , a t wh ic h t he c on tro l tri ppe d. Protective L[...]

* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu r e, v o lt age , et c . , set po int pr ede f ine d or se lec t ed by th e ope rat or as an ov e r r ide , al er t , or al ar m c o ndi ti on. [VA L UE] i s t he a c tu al t em pe r at ur e, pr es s u r e, volt ag e, e tc. , a t wh ic h t he c on tro l tri ppe d. Ta bl e 1 0 [...]

Ta ble 1 0 M — Spa r e Sens or A l e rt Messag es Pr im ary M ess ag e S e co nd ar y Me ssa ge Al arm M e ssa ge /Pr im ary C au se Ad di t i on al Cau se / Rem ed y Spar e Sensor Al er t Com mon CHWS Se n- so r Se nsor F aul t: C h ec k c omm on C HW S sensor . Chec k al er t tem pera - ture set po ints on Eq uipmen t S ervi ce, SE R V I C E2 L[...]

T able 1 0N — O the r Proble ms/Mal functions D esc ri pti o n/ Ma l fu nction Pr ob ab l e Cau se /R eme dy C hi l le d W a ter/ Br in e Te mp era t ur e Too H ig h (M a ch in e Ru nni ng) Chi ll ed wa ter se t poi nt set too hi gh. A cces s s e t poi nt o n LI D a nd ver i f y. Cap aci ty ov er ri de o r exc essi ve cool ing l oa d (m achi ne a[...]

SMM Co m mun ic a ti ons Fa ilu r e Che ck that P SI O commu ni cat ion pl u gs are co nnecte d c orr ect ly . Chec k S MM com - m uni cati on pl ug. C he c k for prop er S MM pow er su pply . S ee C on trol M odul es se c- tio n. Hi gh Oil Te mp era t ur e Whi le R unn ing Che ck for p rope r oi l l evel ( t oo m uch oi l ) . C heck tha t TXV va l[...]

Table 1 1 A — Th ermi st or Te mpera ture (F) vs Re sis ta nce/ Voltage D ro p Temper at ur e (F) Vol tag e Drop (V ) R esi st a nce (Oh ms) Temperat ur e (F ) Vo lt a ge D r op (V ) R esistanc e (O h m s) Temperat ur e (F ) Vo lt ag e Dr op (V ) R esi st a nce (Oh ms) - 25. 0 - 24. 0 - 23. 0 - 22. 0 - 21. 0 - 20. 0 - 19. 0 - 18. 0 - 17. 0 - 16. [...]

116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 1.822 1.792 1.771 1.748 1.724 1.702 1.676 1.653 1.630 1.607 1.585 1.562 1.538 1.517 1.496 1.474 1.453 1.431 1.408 1.389 1.369 1.348 1.327 1.308 1.291 1.289 1.269 1.250 1.230 [...]

Ta bl e 11B — The r m i s tor Tempe rat ure (C ) v s Resi stanc e/V ol tag e Drop Te mp e ra t ur e ( C) V o ltag e Drop (V) R esis tan ce (Oh ms ) T emp er atu re ( C ) Vo lt a ge Dr o p (V ) R esis tanc e (Oh ms) -4 0 -3 9 -3 8 -3 7 -3 6 -3 5 -3 4 -3 3 -3 2 -3 1 -3 0 -2 9 -2 8 -2 7 -2 6 -2 5 -2 4 -2 3 -2 2 -2 1 -2 0 -1 9 -1 8 -1 7 -1 6 -1 5 -1 [...]

52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 1 .594 1 .553 1 .513 1 .474 1 .436 1 .399 1 .363 1 .327 1 .291 1 .258 1 .225 1 .192 1 .160 1 .129 1 .099 1 .069 1 .040 1 .012 0 .984 0 .949 0 .920 0 .892 0 .865 0 .838 0 .813 0 .789 0 .765 0 .743 0 .722 0 .702 0 .683 0 .665 1 670 1 609 1 550 1 493 1 439 [...]

T able 1 2 — Bensha w , Inc . S oli d-Sta te S ta r te r Tr oub lesh ooti ng G uid e Pro blem P rob a b le C a u s es Are a of Co rr ecti o n A K boa rd ph ase c or - r ect no t on. 1. L1 an d L3 s wi tch phases rev er sed. 2. Mis si ng ph as e vol ta ge. 3. Impr oper lin e vol tag e. 1. Switc h inc o mi ng p hases L 1 and L3 at top of CD1 or CB [...]

Leg end LE D — Light-Emitt i ng D i ode SCR — S ilic o n Con tro l Rect if ie r SMM — St ar te r M a nag em en t Mod ule A K boa rd po w e r a ppl ied, r un co mman d g i ven, s tar ter at full vo lt age, b ut au x LE D n ot lit . AK bo ard not f un ct ioni ng pro perl y. R eplac e b oard . 1 L boa rds LE D s l it. Moto r ter mi nal vo lt age[...]

Tab le 13 — C u tl er - Ham m e r  Solid-Sta te St arter T r o ubl eshooti ng G ui de Pr ob lem P r oba bl e Caus e A rea o f Co rre ct i on CB t rips ( el e ctrically oper ated di scon necti ng mea ns ope ns ) as i t is cl osed. Mo t or is n ot conn ected. Con nec t mo t or t o s tar ter. Inco rre ct phas e s eque nc e to t he star ter, 3- ph[...]

Moto r acc ele rates t oo quickly. Cur rent lim it i s too h ig h. Decr ease c u rren t l imi t set tin g c ount er- clockwise . Im prop er c ur rent feedb ack . Che c k curre nt c al ibr ator for p rope r res is - ta nc e val ue . P ulse s ta rt sett in g is too lo ng. Decr ease p uls e star t ti me co unter c loc k- wise. B roke n curr ent fe edb[...]

Leg end CCW — C oun te r C loc kw ise CF R — C urrent Fee d back R e sistor ST R — S h unt Tri p Rel ay Overl o ad re la y t rips when s t art ing. Inc o rre ct heate r c oil s (m elt ing a llo w) . Che c k heate r coi l ra ti ng. Lo os e he ater c o il. T ight en heate r coi l. Lo ng s tart i n g time (h ig h inert ia a ppl ic ati ons ma y r[...]

Table 14 — He at Excha nge r D ata Vess el Hea t Exch an g er Co de Nu mb er of Tub e s R igg ing Weig hts Vess el C ha rg e Dr y Wt. R e fri ge ra nt Vol u me of Wa t er De si gn I Des ign II Des ign I D e si gn II Lb Kg Lb Kg Lb Kg Lb Kg Ga l L Co oler 40 2 01 500 0 22 75 53 40 2 422 1020 463 1 920 417 1 53 201 41 2 27 515 0 23 50 54 85 2 488 1[...]

* Add t o hea t exch ang er wei ght s and vo lum e s f or t ot al we igh t or v ol um e. Tab le 15 — A ddit i onal Da ta f or M arine W at erbox es* Heat Ex cha nge r Fr ame , Pa s s Eng lish SI R ig gin g W t ( lb) W a te r V ol u me ( ga l ) R i gg ing W t (k g) W a te r V o lu me (L ) Coole r C onden ser Co o ler Con denser Cooler Con den ser [...]

Table 16 — Co m pre s sor Wei ghts Co mp onen t We ig ht Lb Kg Su ct i o n E l b ow 11 55 11 25 Disch arg e El bow 11 50 11 23 T ra n sm is si o n 1 730 1 33 1 Su cti o n H o usi n g 1 350 1 15 9 Impeller Shrou d 11 80 11 36 C om p re ss o r B a s e 1050 1 47 6 Di ffu ser 11 70 11 32 Oil Pum p 1 150 11 68 Misc ellan eou s 1 135 11 61 To tal W e i[...]

Note: F or medium voltage motors add 85 lbs (39 kg ) t o above for 60 Hz motors and 145 lbs (66 kg) for 50 H z motors. T otal comp ressor/motor w e ight i s the su m o f t h e comp re ssor, st ator, ro tor, a nd e nd b el l cove r wei ght . C ompr e s s or wei ght inc l ude s s u cti on an d dis c h arge e lbo w wei ght s . Ta bl e 1 7 — Compre s[...]

Leg end NI H — N ozz le - in-H ead MW B — Ma rin e Waterb ox CS — C ontact Syracuse * T he se wei ght s ar e f or r ef er en c e onl y . Note: T h e 150 p sig ( 10 34 k P a) s t and ard wa te r box c ov e r w eig ht s h ave be en in clud ed in t he h eat ex c ha nge r wei ght s s how n in T abl e 14 . Table 1 8 — Wate r box C ove r W eight [...]

Leg end NI H — N ozz le - in-H ead MW B — Ma rin e Waterb ox CS — C ontact Syracuse * T he se wei ght s ar e f or r ef er en c e onl y . Note: T h e 150 p sig ( 10 34 k P a) s t and ard wa te r box c ov e r w eig ht s h ave be en in clud ed in t he h eat ex c ha nge r wei ght s s how n in T abl e 14 . Ta bl e 1 8 — Waterb ox Cover Wei ghts*[...]

Leg end LR A — L ocked Ro tor Amp s RL A — Ra te d Lo ad A m ps Table 1 9 — O ptiona l P umpout Sy st em Elect rical Da ta Mo to r Cod e C o nde ns e r Un it Vol ts-PH -HZ Max R LA LR A 1 1 9E A47 -748 57 5-3- 60 1 3. 8 2 3. 0 4 1 9E A42 -748 20 0/208 -3-6 0 10. 9 6 3. 5 5 1 9E A44 -748 23 0-3- 60 1 9. 5 5 7. 5 6 1 9E A46 -748 40 0/460 -3-5 0[...]

Figure 1 — 19XL Identification[...]

Figure 2A (Front View) — Typical 19XL Components — Design I (See next page for Rear View)[...]

Figure 2 A (Re ar V i e w ) — T ypic a l 1 9 X L Co m ponents — Des i gn I[...]

Figure 2B (Front View) — Typical 19XL Components — Design II (See next page for Rear View)[...]

Figure 2 B (Rea r V i e w ) — T y p i c a l 1 9XL C o m ponents — Design II[...]

Figure 3 — Refrigerant Motor Cooling and Oil Cooling Cycles[...]

Figure 4 — Lubrication System[...]

F i gu r e 5 — C utle r- Ha mme r Soli d -Sta t e Sta rt e r, Internal V i e w[...]

Figure 6 — B en s ha w, Inc . S o l id- S t ate S tarter, Interna l V i e w[...]

Figure 7 — T ypic a l Starter Front V i e w ( Solid-State S t arter S h ow n)[...]

Figure 8 — 19XL Controls and Sensor Locations[...]

Figure 9 — Control Sensors (Temperature)[...]

Figure 10 — Control Sensors (Pressure Transducer, Typical)[...]

Figure 11 — Control Panel (Front View), with Options Module[...]

Figure 12 — Power Panel with Options[...]

Figure 13 — LID Default Screen[...]

Figure 14 — LID Service Screen[...]

Figure 1 5 — Ex a m ple of P oint Status Sc ree n (S ta tus0 1 )[...]

Figure 16 — 19XL Menu Structure[...]

Figure 17 — 19XL Service Menu Structure[...]

Figure 1 8 — E x a m ple of T i m e S c hedule Opera t i on Scr ee n[...]

Figure 19 — Ex a m ple of S e t Point Sc ree n[...]

Figure 20 — 19XL Hot Gas Bypass/Surge Prevention[...]

Figure 21 — 19XL with Default Metric Settings[...]

Figure 22 — Example of Attach to Network Device Screen[...]

Figure 2 3 — E x a mple of Holida y Period S c re en[...]

A — S TART INITIATED — P restar t checks m ade ; evaporato r pump st ar ted B — C ondense r w at er pum p start ed ( 5 sec onds after A ) C — Wat er flo ws ver ified (30 seconds t o 5 m inutes m aximum af ter B). Chi ll e d water temper at ur e s c hecked agai nst control poin t. Guide vanes c hecked for c l osur e. Oil pump s t ar ted ; t [...]

Figure 25 — Typical Wet-Bulb Type Vacuum Indicator[...]

Figure 26 — 19XL Leak Test Procedures[...]

Figure 27 — Typical Optional Pumpout System Piping Schematic with Storage Tank[...]

Figure 28 — Typical Optional Pumpout System Piping Schematic without Storage Tank[...]

Figure 29 — Dehydration Cold Trap[...]

Figure 30 — Benshaw, Inc. Solid-State Starter Power Stack[...]

Figure 31 — Ramp Up and Starting Torque Potentiometers[...]

Figure 32 — Typical Potentiometer Adjustment[...]

Figur e 33 — Ty pica l Cut l er-H ammer ® S o l i d-S tat e S ta r ter[...]

Figure 34 — Correct Motor Rotation[...]

Dat e _ __ __ ___ __ __ __ _ RE FRIGE RAT I ON LOG CA RRI ER 19X L HER MET I C C ENT RIFUG AL REFRI GE RAT I O N MACH I N E Pl a nt _ __ __ ___ __ __ __ MACH I N E MOD EL NO. __ __ __ __ ___ __ _ MA CHI NE S ERIA L N O. _ __ __ ___ __ __ __ _ REF RI GER ANT T YPE ___ __ __ __ ___ __ REMARKS: Indicate shutdowns on safety controls, repairs ma de, oil[...]

Figure 36 — 19XL Pumpout Unit Wiring Schematic Compressor Terminal Contactor Terminal Overload Terminal Pumpout Unit Terminal C — Contactor Fu — Fuse, 3 Amps HP — High-Pressure Cutout OL — Compressor Overload T’stat — Internal Thermostat[...]

Figure 37 — Optional Pumpout System[...]

Figure 38 — Guide Vane Actuator Linkage[...]

Figure 39 — 19XL Float Valve Designs[...]

Figure 4 0 — O ptional Pu m pout System Controls[...]

Figure 41 — PS I O M odule Addre s s Se l ector S witch Loc ations a nd LED Loca t ions[...]

Figure 42 — LID Module (Rear View) and LED Locations[...]

Figure 43 — Processor (PSIO) Module[...]

Figure 44 — Starter Management Module (SSM)[...]

Switch Setting Option Module 1 Option Module 2 S1 S2 6 4 7 2 Figure 45 — Options Module[...]

Figure 4 6 — Typic al B e nshaw , I nc. S o l id- Sta te S t arter (Interna l Vi e w )[...]

Figure 47 — Resistance Check[...]

Figure 48 — SCR and Power Poles[...]

Figur e 49 — Typ ical Cut l e r -Ha m m er ® S o l id - St at e S ta rt er (Inter nal V i e w )[...]

Figure 50 — Cutler-Hammer ® Terminal Functions[...]

Figure 51 — Solid-State Starter, General Operation Troubleshooting Guide (Typical)[...]

Figure 52 — Solid-State Starter, Starter Fault (Motor Will Not Start) Troubleshooting Guide (Typical)[...]

C om pr es sor As se m bl y Torque s Ite m Des cri p t ion T orque ft-l b N•m 1* 2 3 4 5 6* 7* Oil H eater Grom met Nu t Im pe ll e r Ret a in i n g Bolt B u ll Gear R e ta ining Bolt Moto r T ermi na l s (Low V olt ag e) Dem ister Bolts Guide Van e S haft S eal Nu t Moto r T ermi na l s (H igh V ol tag e) – I nsula t or – P ac k in g Nut –[...]

Figure 54 — Compressor Fits and Clearances (Continued)[...]

Figure 55 — Compressor Fits and Clearances (Continued)[...]

F igu re 56 — E l ectroni c P I C Cont rols Wir i ng Schema ti c ( page 1 of 2 ) Le gend Car rie r Factory W ir ing Opt i o nal (F ac tor y or F ie ld-I nsta l l e d) W iri ng[...]

Leg end Carrier Facto r y Wiri n g Optio nal (F actor y or F iel d- In s t al l ed ) Wi r in g Figur e 56 — E l e ct ro nic PIC Co ntrol s W i r i ng S chem at i c (pa ge 2 of 2)[...]

Le gend S t art er C abin et Wi ri ng F i e ld W i ri ng Carrier F acto r y W ir ing F igu re 57 — M ac h i ne P o w er P ane l, S tar te r A ssem bl y, and Motor Wir i ng Schema tic ( page 1 of 2)[...]

Legend Starter Cabinet Wiring Field Wiring Carrier Factory Wiring Figure 57 — Machine Power Panel, Starter Assembly, and Motor Wiring Schematic (page 2 of 2)[...]

Optional features are indicated by bold dotted boxes. Caution: Yellow wires remain energized when main disconnect is off. = Dry Contact Figure 58 — Typical Wye-Delta Unit Mounted Starter Wiring Schematic (page 1 of 2)[...]

Figur e 58 — Ty pica l W ye-De lta U ni t Mount ed Starter Wiri ng S chem atic (pa ge 2 of 2) Opti on al featu res ar e i ndic at ed by bo l d dotte d box e s . Cau tion: Y e ll o w w ires r ema in ener gi zed w he n ma in dis conn ect i s off . = Dry contact[...]

INITIAL ST ART -UP CHECKLIST FOR 19XL HERMETIC CENTRIFUGAL LIQUID CHILLER (Remove and use for job file.) MACHINE INFORMA TION: NAME JOB NO. ADDRESS MODEL CITY S TAT E ZIP S/N DESIGN CONDITIONS: TONS BRINE FLOW RA TE TEMPERA TURE IN TEMPERA TURE OUT PRESSURE DROP P ASS SUCTION TEMPERA TURE CONDENSER TEMPERA TURE COOLER ****** CONDENSER ****** COMPR[...]

INSPECT WIRING AND RECORD ELECTRICAL DA T A: RA TINGS: Motor V oltage Motor(s) Amps Oil Pump V oltage Starter Amps Line V oltages: Motor Oil Pump Controls/Oil Heater FIELD-INST ALLED ST ARTERS ONL Y : Check continuity T1 to T1, etc. (Motor to starter , disconnect motor leads T4, T5, T6.) Do not megger solid-state starters, disconnect leads to motor[...]

19XL HERMETIC CENTRIFUGAL LIQUID CHILLER CONFIGURA TION SETTINGS LOG (Remove and use for job file.) 19XL SET POINT T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Base Demand Limit 40 to 100 % 100.0 LCW Setpoint 20 to 120 (–6.7 to 48.9) DEG F (DEG C) 50.0 ECW Setpoint 20 to 120 (–6.7 to 48.9) DEG F (DEG C) 60.0 ICE BUILD S[...]

19XL PIC TIME SCHEDULE CONFIGURA TION SHEET OCCPC01S Day Flag Occupied Unoccupied MTWTFSSH T i m e T i m e Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: Period 8: NOTE: Default setting is OCCUPIED 24 hours/day . ICE BUILD 19XL PIC TIME SCHEDULE CONFIGURA TION SHEET OCCPC02S Day Flag Occupied Unoccupied MTWTFSSH T i m e T i m[...]

19XL PIC CONFIG T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE RESET TYPE 1 Degrees Reset at 20 mA –30 to 30 (–17 to 17) DEG F (DEG C) 10 (6) RESET TYPE 2 Remote T emp (No Reset) –40 to 245 (–40 to 1 18) DEG F (DEC C) 85 (29) Remote T emp (Full Reset) –40 to 245 (–40 to 1 18) DEG F (DEG C) 65 (18) Degrees Reset –[...]

19XL PIC LEAD/LAG T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE LEAD/LAG SELECT DISABLE =0, LEAD =1, LAG =2, ST ANDBY =3 0, 1, 2, 3 0 Load Balance Option Disable/Enable Disable Common Sensor Option Disable/Enable Disable LAG Percent Capacity 25 to 75 % 50 LAG Address 1 to 236 92 LAG ST ART T imer 2 to 60 Min 10 LAG STOP Timer[...]

19XL PIC SERVICE1 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Motor T emp Override 150 to 200 (66 to 93) DEG F (DEG C) 200 (93) Cond Pressur e Override 150 to 245 (1034 to 1639) [90 to 200 (620 to 1379)] psig (kPa) 195 (1345) [125 (862)] Refrig Override Delta T 2t o5 (1 to 3) DEG F (DEG C) 3 (1.6) Chilled Medium W ater/Brin[...]

19XL PIC SERVICE1 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Motor Rated Load Amps 1 to 9999 AMPS 200 Motor Rated Line V oltage 1 to 9999 VOL TS 460 Meter Rated Line kW 1 to 9999 kW 600 Line Frequency 0=60 Hz/1=50 Hz 0/1 0 Compressor Starter T ype REDUCE/FULL REDUCE Condenser Freeze Point –20 to 35 (–28.9 to 1.7) DEG F[...]

19XL PIC SER VICE2 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE RESET 20 mA Power Sour ce 0/1 0 =EXTERNAL, 1 =INTERNAL 0 DEMAND 20 mA Power Source 0/1 0 =EXTERNAL, 1 =INTERNAL 0 CHWS T emp Enable 0 to 2 0 =DISABLE, 1 =HIGH, 2 =LOW 0 CHWS T emp Alert –40 to 245 (–40 to 1 18) DEG F (DEG C) 245 (1 18) CHWR T emp Enable 0 to[...]

19XL PIC SERVICE3 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Proportional Inc Band 2t o1 0 6 . 5 Proportional Dec Band 2t o1 0 6 . 0 Proportional ECW Gain 1t o3 2 . 0 Guide V ane T ravel Limit 30 to 100 % 50 CL-10[...]

HOLIDA Y (HOLIDEF) CONFIGURA TION SHEET HOLIDEF S DESCRIPTION RANGE UNITS V ALUE Holiday Start Month 1t o1 2 Start Day 1t o3 1 Duration 0t o9 9 D A Y S HOLIDA Y (HOLIDEF) CONFIGURA TION SHEET HOLIDEF S DESCRIPTION RANGE UNITS V ALUE Holiday Start Month 1t o1 2 Start Day 1t o3 1 Duration 0t o9 9 D A Y S HOLIDA Y (HOLIDEF) CONFIGURA TION SHEET HOLIDE[...]

BROADCAST (BRODEFS) CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Activate Y es/No No OA T Broadcast Controller Name 8 characters T ext Bus Number 0 to 239 Bus #s 0 Element Number 0 to 239 SE #s 0 OARH Broadcast Controller Name 8 characters T ext Bus Number 0 to 239 Bus #s 0 Element Number 0 to 239 SE #s 0 Daylight Savings Start Mon[...]