Français dropdown-ico

Vulcan-Hart VHX24G5 manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Vulcan-Hart VHX24G5. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Vulcan-Hart VHX24G5 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Vulcan-Hart VHX24G5 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Vulcan-Hart VHX24G5 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Vulcan-Hart VHX24G5
- nom du fabricant et année de fabrication Vulcan-Hart VHX24G5
- instructions d'utilisation, de réglage et d’entretien de l'équipement Vulcan-Hart VHX24G5
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Vulcan-Hart VHX24G5 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Vulcan-Hart VHX24G5 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Vulcan-Hart en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Vulcan-Hart VHX24G5, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Vulcan-Hart VHX24G5, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Vulcan-Hart VHX24G5. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    A produc t of VULCAN- HART LOUI SVI LLE , KY 40201- 0696 F24700 ( O ctober 2001) - NOT ICE - T hi s Man ual is p repared for t h e u s e o f trai ned Vul can S ervice Technic ians and s hould not be us ed by thos e not pr oper ly q u a li fi ed. If yo u h ave atten ded a Vul can S ervice Sc hool for this product , yo u ma y be qua lifie d to pe rf [...]

  • Page 2

    VHX SERIES STEAMERS F24700 ( O ctober 2001) Page 2 of 68 T A BLE OF CONTENT S G E N E R A L ............................................................................. 4 I n s t a l l a t i o n ......................................................................... 4 Mai ntenance .................................................................[...]

  • Page 3

    VHX SERIES STEAMERS F24700 ( O ctober 2001) Page 3 of 68 A i r P r e s s u r e S w i t c h A d j u s t m e n t ........................................................ 3 3 G a s P i l o t P r e s s u r e A d j u s t m e n t......................................................... 3 4 G a s M a n i f o l d P r e s s u r e A d j u s t m e n t .......[...]

  • Page 4

    VHX SERIES STEAMERS - GENERAL F24700 ( O ctober 2001) Page 4 of 68 GENE RA L INSTAL LA TION Ref er t o t he Instal l ati on and O per at i on M anual f or detai l ed i nstal l at i on i nstruc t i ons. MAINTENA NCE Ref er t o t he Instal l ati on and O per at i on M anual f or specif i c m ai nt enanc e i nstruc t i ons. CLEA NING Ref er t o t he I[...]

  • Page 5

    VHX SERIES STEAMERS - GENERAL F24700 ( O ctober 2001) Page 5 of 68 Boile r C ontrol Sty les VHX Steam er s m anuf act ur ed usi ng the ol d styl e boi l er c ont rol s ended on 5/19/00. St eam er s that were in stock at the t i m e of t he boi l er c ont rol changeov er were rem ov ed and equipped wit h the new styl e contr ols wit hout recor di ng[...]

  • Page 6

    VHX SERIES STEAMERS - GENERAL F24700 ( O ctober 2001) Page 6 of 68 WAT ER CONDITIONING Fur ni shing t he boil er wi t h tr eat ed water to r educ e scale f or m at i on i s im por t ant. Scal e f or m at ion wi l l reduce steam out put, c ause prem at ure com ponent f ai l ure, and shorten equi pm ent l i f e. M ost water suppli es contai n scale p[...]

  • Page 7

    VHX SERIES STEAMERS - GENERAL F24700 ( O ctober 2001) Page 7 of 68 Gas Supply MOD EL INP UT (BTU/ HR) M ANIFOLD PRESSURE (I NCHES W.C. ) PILO T PRESSURE (I NCHES W.C. ) LINE PRESSURE (I NCHES W.C. ) NATURAL PROPANE MAX IMU M ALLOWED NAT. PROP. NAT. PROP. NAT. PRO P. MIN IMU M RECOM M ENDED MIN IMU M RECOM M ENDED VHX24G 200, 000 200,000 3.0 3.0 3. [...]

  • Page 8

    VHX SERIES STEAMERS - OPERATION F24700 ( O ctober 2001) Page 8 of 68 ST EA M ER OPERA T IO N CABINET BASE BOILER En su re th a t a ll utility c onnect i ons to t he steam er hav e been m ade and ar e t urned O N and t hat t he knob on the m ai n gas v al v e i s i n t he ON posi t i on. The VH X Seri es steam er s are CSD- 1 c om pl i ant and are e[...]

  • Page 9

    VHX SERIES STEAMERS - OPERATION F24700 ( O ctober 2001) Page 9 of 68 1. W i t h both t im er k nobs at t he of f posit i on, open the com par t m ent door s and observ e t hat no steam has entered t he c ook i ng com par t m ents, then cl ose the doors. 2. Set bot h ti m er k nobs at 2 m i nut es. T he ready ligh ts w ill go off, the co o kin g lig[...]

  • Page 10

    VHX SERIE S S T EAM E RS - COMP O NENT F UNCTI ON F24700 ( O ctober 2001) Page 10 of 68 COMPONENT FUNCTION CABI NET BASE BOILER CONT ROLS Power Switch (ON /OFF) ......... W hen turned O N, suppl ies power to t he c ont rol ci rcui t . Reset Sw itch (Man ual ) .......... R e s e t s t h e l o w w a t e r l e v e l s a f e t y c i r c u i t o n i n i[...]

  • Page 11

    VHX SERIE S S T EAM E RS - COMP O NENT F UNCTI ON F24700 ( O ctober 2001) Page 11 of 68 Relay Bo ard ................... P r o v i d e s a c e n t r a l i z e d l o c a t i o n f o r w i r e h a r n e s s c onnect ions and power transf er t hrough board r elay s (K 1- K 7) t o the steam er c ont rol s. Al so, prov i des a condi ti on or c om ponent[...]

  • Page 12

    VHX SERIE S S T EAM E RS - COMP O NENT F UNCTI ON F24700 ( O ctober 2001) Page 12 of 68 COOKING COM PARTMENT CONT ROLS The upper sect i on of t he st eam er c onsi sts of t wo separate cooki ng com par t m ents. E ac h c om par t m ent f uncti ons independent l y wi t h i t s ow n set of contr ol s. Power i s s uppli ed t o t he cont r ol s only af[...]

  • Page 13

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 13 of 68 REM OVA L A N D REPL A C EM ENT OF PA R T S COM P ONE NT LO CATIONS Cabi n et Base Bo i ler Co nt ro ls[...]

  • Page 14

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 14 of 68 Cabi n et Base Bo i ler Co nt ro ls Co nti nu ed[...]

  • Page 15

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 15 of 68 Cook ing Com partm e nt Cont rols WA T ER LEVEL CONT ROL S (M AI N O R AUX I LIAR Y LL CO ) WA RNING: DISCONNECT THE ELEC TRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SE[...]

  • Page 16

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 16 of 68 WA T ER LEVEL GA UGE A SSEMBLY WA RNING: DISCONNECT THE ELEC TRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED. 1. Open t he c abinet base door and rem ov e the ri g[...]

  • Page 17

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 17 of 68 a. Fr om t he bot tom r i ght si de, rai se the boi l er t wo to thr ee i nches so it ti l ts to t he l ef t. W hen t he rem ai ni ng water has drai ned out, lower t he boi l er bef ore. proceedi ng. B. Rem ov e t he drai n/scal e cl ean-out pl ug f rom t [...]

  • Page 18

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 18 of 68 BURNER HEA D A SSEMBLY WA RNING: DISCONNECT THE ELEC TRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED. WA RNING: SHUT OFF T HE GAS SUPPLY BEFORE SERVICING THE UNIT.[...]

  • Page 19

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 19 of 68 HEAT EXCHANGER WA RNING: SHUT OFF T HE GAS BEF O RE SERVICING THE UNIT. WA RNING: ALL GAS JOINTS DISTURBED DURING S E RV I CING MUST B E CHE CK E D F OR LEAKS. CHECK W ITH A SOAP AND W ATER SOLUTION (BUBBLES). DO NOT USE AN OPEN FLAME. 1. Bl owdow n t he b[...]

  • Page 20

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 20 of 68 12. For c l earanc e of the heat ex c hanger onl y, rem ov e the dr ai n nut ( petcoc k) and t he l ower adjust m ent k nob f rom t he water l ev el gauge. A. Rem ov e t he rem ai ni ng bol ts on the heat ex c hanger then pul l heat ex c hanger strai ght o[...]

  • Page 21

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 21 of 68 NOT E : I t m ay be necessary to use two cl am ps to draw the bot tom of t he heat ex c hanger c l ose enough to be cl am ped. S t art one c l am p at a 3 o ’ cloc k posi t i on t hen i nstal l other c l am p near the bot t om . O nce t he bol t s are t [...]

  • Page 22

    VHX SERIES STEAMERS - REMOVAL AND REPLAC EMENT OF PARTS F24700 ( O ctober 2001) Page 22 of 68 Ha ndle 1. Open t he door . 2. Rem ov e screws fr om t he top and bot tom of t he door. 3. Pul l t he i nner door panel out f rom the door housing wit h t he gasket pl ate and gasket sti l l att ached. 4. Rem ov e t he nuts and spacers f r om t he handl e [...]

  • Page 23

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 23 of 68 SERV ICE P ROCEDURE S A ND A DJUST M ENT S WA RNING: CERTAIN PROCEDU RES IN THIS SECTION REQUIRES ELECTRICAL TEST OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXER CISE EX TREME CAUTION AT ALL TIMES. I F TEST POI NT S ARE NOT EASI LY ACCESSIBL[...]

  • Page 24

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 24 of 68 WA RNING : READ AND FOLLOW THE INST RUCTI ONS F OR T HE DE - LI MI NG CHEMI CA L BEING USED. USE PLASTIC OR RUBBER GLOVES TO AVO I D SKI N CONTACT. I F T HE CHEMI CA L CO MES I N CONT ACT W I TH S K I N, RINSE W I TH CLE A N W A T ER. 5. Mi x del i m i ng[...]

  • Page 25

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 25 of 68 used, a f requent i nt er v al should be used. T hi s blowdown procedure i s ess enti al t o proper oper ati on and com ponent l i f e by r em ov i ng sedim ent and scalant s that m ay be l odged i n the pr obe housi ng. NOT E : Boi l er shoul d be wit hi[...]

  • Page 26

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 26 of 68 C. Veri f y LED ’ s on the water l ev el c ont rol board, HL LE D should be of f , and LLCO LED should be illumina ted . 3. Open t he bal l v alv e i n the pr obe housi ng ass em bl y ( boi l er l ef t si de) about hal f way, t o gradual ly r em ov e bo[...]

  • Page 27

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 27 of 68 boil er shel l, rem ov e and cl ean the Aux LLCO pr obe. a. Replac e the probe and c hec k resistanc e agai n. I f resi stanc e i s s till pr e s en t, in s ta ll a n ew pr obe. b. Replac e lead wi r e on pr obe and repeat st eps "2) t hru 4)" t[...]

  • Page 28

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 28 of 68 Mechani cal Pressure rel i ef v al v e f act or y set t o approx i m at el y 15 P S I . I f t he pr essure in t he boi l er re ach es this lev el, th e valv e w ill OPE N . A. Hig h p res s ure ligh t ( a mbe r) w ill come ON. 1) I f the pressure sw i t c[...]

  • Page 29

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 29 of 68 D. Check port s in v al v e body. 9. Rev er se proc edur e t o i nstal l . BOILER BLOWDOWN/DRAIN SOL ENO ID VA LVE The water c ont ai ned i n t he boi l er, bei ng under pressure, should be "bl own through" t his v al v e and be noti ceabl y v i[...]

  • Page 30

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 30 of 68 MAIN BURNER IGNITION CHECKS The com pl et e gas burner assembl y i s loc at ed i nsi de the heat ex c hanger c asting i n t he boi l er. T he perf orat ed burner head f unct i ons as both pil ot and m ai n gas burner. The i nner por t ion of the per f or [...]

  • Page 31

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 31 of 68 a. If i gni tor sparks and pi l ot l i ghts, proceed t o step 7. b. If i gni tor does not spark, proceed to step " 5) " bel ow. 5) Restart power ON sequence by "rapi dl y" t urni ng the power sw it c h OF F then bac k ON. A r apid swit[...]

  • Page 32

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 32 of 68[...]

  • Page 33

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 33 of 68 A I R PRESSURE SWIT CH ADJ U ST M E NT The ai r pressure sw i t c h senses the press ure l ev el produced by t he blower f or c om busti on. W hen t he pressure is suff ic i ent , the switc h c l oses and s uppli es power to the i gni ti on cont r ol m od[...]

  • Page 34

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 34 of 68 c. Replac e the ori f i ce, pressure sw i t c h and c onnec t the l ead w i res to the s witch . Tu rn th e power s w it ch O N and adj ust t he pressure s w it ch agai n as outl i ned in st eps 4A and 4B. Veri f y t he pil ot gas v al v e i s energiz i n[...]

  • Page 35

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 35 of 68 4. Af t er t he m ai n bur ner l i ghts, al l ow the boil er t o reach oper at i ng pr essure then t ur n t he ON/ OF F knob f or t he m ai n gas v alv e t o OF F . 5. Restart t he igni t i on sequence by " r api dl y" turni ng t he power sw it [...]

  • Page 36

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 36 of 68 GA S MANI FO LD PRESSURE ADJ U ST M E NT WA RNING: DISCONNECT THE ELEC TRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED. WA RNING: SHUT OFF T HE GAS SUPPLY BEFORE [...]

  • Page 37

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 37 of 68 7. Once t he corr ect pr essure has been s et, t urn the gas supply and power sw it c h O FF . Repl ace the adj ustm ent screw cap and m ani f ol d pressure plug t ap pl ug on t he v al v e. 8. Tur n t he gas s upply on and c hec k f or proper operati on.[...]

  • Page 38

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 38 of 68 Spark V eri fi cat i on T est 1. Tur n t he power s w it ch O F F. 2. Check t o ensure that al l el ec t ri cal ter m i nal connect ions on the i gni ti on cont rol m odul e and the i gni t or rod ar e c lean and t i ght . I f t he i gni ti on cabl e appe[...]

  • Page 39

    VHX SERIES STEAMER - SERVICE PROCED URES AND ADJUSTMENTS F24700 ( O ctober 2001) Page 39 of 68 COOKING COMP A RTMENT NOT E : For ac c ess to com part m ent c ont rol s, rem ov e the r i ght si de com part m ent panel . In t ake Shu t-O ff V al ve Adju st men t (S t eam Fl o w) 1. W i t h the r i ght si de com part m ent panel rem ov ed, open t he i[...]

  • Page 40

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 40 of 68 Door Lat ch A djustme nt Shoul d the cook er door j am and c an not be opened, DO NO T FO RCE O R P RY t he door as dam age wil l occur. Fi rst, try l i f t i ng up on t he bot tom of t he door at t he handle end t o di sengage the l at c h. If that does not work, rem o[...]

  • Page 41

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 41 of 68 ELECT RICA L OPERA T IO N WA T ER LEVEL CONT ROL S Lo w Level Cut - O ff & Di fferen ti al Con t ro l The steam er i s equipped wi t h thr ee water l ev el sens ing pr obes (hi gh, l ow and low lev el c ut -of f ) and a singl e water l ev el cont r ol board ( sol i [...]

  • Page 42

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 42 of 68 A uxiliar y Low L evel Cut- O ff Thi s contr ol serv es as a safet y back up t o the m ai n water l ev el contr ol ( W LC) board to m eet CS D- 1 code requi rem ent s. T he operat i on of t he aux iliar y contr ol i s ident i c al t o t he l ow lev el cut - of f (LLCO )[...]

  • Page 43

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 43 of 68 RELA Y BOARD Boa rd La yout and LE D Le gend The r el ay boar d P r ov i des a central i zed l ocat i on f or wi r e har ness connecti ons and pow er t r ansf er t hrough board rel ays (K1-K 7) t o the ot her steam er c ont rol s. Al so, prov i des a condi ti on or c om[...]

  • Page 44

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 44 of 68 Boile r Ope rationa l Sta tus (LED Indicator ) Use the tabl es below to det er m i ne t he oper at i onal stat us of a com ponent or condi t i on by ut ilizin g th e L ED indi cat ors on the board. The oper at i onal stat e ’ s are di v i ded i nto c at egori es A thr[...]

  • Page 45

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 45 of 68 LED STAT US D ESC RIPTION ELEC TRICA L COMPON ENTS COND ITION ON OFF N1 X s am e as “ state A ” N2 X s am e as "stat e B " N3 X s am e as “ state A ” N4 X s am e as "stat e B N5 X Res et sw it ch i s/was m om ent ari l y energi zed K3 energi zed -[...]

  • Page 46

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 46 of 68 SEQUENCE OF OPERATION NEW STYLE CONTROLS - BOILER Thi s sequence of oper ati on i s writ ten f or boi l er bases w it h the new styl e boi l er cont rol s. See "BO ILER CO NTRO L ST Y LE S " under " GENE R A L" . Ref er t o schem at i c di agram T SP[...]

  • Page 47

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 47 of 68 NOT E : Rel ay K 4 r em ai ns energi z ed t hrough K4( 1) N.O. lo ckin g circ uit. 1) N8 goes out. K4(1 ) N.O. con tacts cl ose and K4(1) N.C. cont ac t s open. 2) Hi gh pressure li ght ( c ont rol panel ) goes out. C. N11 li t . K4(2 ) N .O. co nta cts clo s e. 1) K5 i[...]

  • Page 48

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 48 of 68 upper and l ower s et poi nt l i m i t s. T he cyc l i ng pressure s w it ch cont i nues to energi ze and de-ener gi ze t he heati ng circui t t o cycle t he burner O N and OF F . Thi s sequence conti nues unti l one of t he f ol l owing occ ur s: 1) Power sw it ch i s [...]

  • Page 49

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 49 of 68 3. W ater l ev el r eac hes LLCO ( l ow w ater l ev el c ut - of f ) pr obe f or the water l ev el c ont rol and to t he au xiliary LL C O p r obe for t he aux iliary lo w level cut- of f cont rol . A. LLCO rel ay ener gi zes, LLCO cont ac t s (N.O.) CL OSE and LED l i [...]

  • Page 50

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 50 of 68 upper and l ower s et poi nt l i m i t s. T he cyc l i ng pressure s w it ch cont i nues to energi ze and de-ener gi ze t he heati ng circui t t o cycle t he burner O N and OF F . Thi s sequence conti nues unti l one of t he f ol l owing occ ur s: 1) Power sw it ch i s [...]

  • Page 51

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 51 of 68 - T HIS PAG E INT ENT IONALLY LEFT BLANK -[...]

  • Page 52

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 52 of 68 SCHEMAT ICS Mod els Bu il t After 5/25/ 00 (New S t yl e Boi ler Co nt ro ls)[...]

  • Page 53

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 53 of 68[...]

  • Page 54

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 54 of 68 Models Built Be for e 5 /25/0 0 ( Old Sty le B oiler C ontr ols)[...]

  • Page 55

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 55 of 68 Cook ing Com partm e nt Cont rols[...]

  • Page 56

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 56 of 68 WIRING DIAG RA M S Mod els Bu il t After 5/25/ 00 (New S t yl e Boi ler Co nt ro ls)[...]

  • Page 57

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 57 of 68[...]

  • Page 58

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 58 of 68 Models Built Be for e 5 /25/0 0 ( Old Sty le B oiler C ontr ols)[...]

  • Page 59

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 59 of 68[...]

  • Page 60

    VHX SERIES STEAMER - ELECTRICAL OPERATION F24700 ( O ctober 2001) Page 60 of 68 Cook ing Com partm e nt Cont rols[...]

  • Page 61

    VHX SERIES STEAMER - TROUBLESHOOTING F24700 ( O ctober 2001) Page 61 of 68 TROUBLESHOOTING BOILER BA SE CONTROLS WA RNING : CERTAI N PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TESTS OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXER CISE EX TREME CAUTION AT ALL TIMES. I F TEST POI NT S ARE NOT EASI LY ACCESSIBLE, DISCONNECT POW ER, AT[...]

  • Page 62

    VHX SERIES STEAMER - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES F24700 ( O ctober 2001) Page 62 of 68 Bl ower operati ng, no pi l ot gas f l ow. 1. Mai n gas s upply t urned O F F. 2. Igni ti on m odul e l oc k out . T urn power sw i t c h O FF f or sev er al seconds then ON t o r eset t he m odul e. 3. Ai r pressure sw i tc h: A. Not m ount ed i n[...]

  • Page 63

    VHX SERIES STEAMER - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES F24700 ( O ctober 2001) Page 63 of 68 Gas odor. 1. Leaks in pi pe f i tt i ng c onnec t i ons or com ponent s. 2. Leaki ng pressure tap pl ug on pi l ot or m ai n gas v al v e; l oose or m i ssing pressure adjustm ent screw cap on mai n gas v al v e. 3. Leaki ng gaskets in ai r/ gas mi[...]

  • Page 64

    VHX SERIES STEAMER - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES F24700 ( O ctober 2001) Page 64 of 68 Boiler Sl ow to Pre ss urize (ov er 15 m i n. t o ac hiev e oper at i ng pressure) 1. Low w at er suppl y pressure, i nl i ne water strai ner cl ogged or f il l solenoi d v al v e m al f uncti on. S ee " I NLINE W A T ER ST RAI NE R CLEANI NG [...]

  • Page 65

    VHX SERIES STEAMER - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES F24700 ( O ctober 2001) Page 65 of 68 Steam out put l ow or slow cooki ng. 1. Cooking Com part m ent. A. Bl ocked st eam i nj ec tor por t s. (O pen door, pr ess door sw i t c h but ton and v eri f y good steam f low int o com part m ent). B. St eam sol enoid v al v e not f ul l y open[...]

  • Page 66

    VHX SERIES STEAMER - TROUBLESHOOTING F24700 ( O ctober 2001) Page 66 of 68 COOKING COMPARTMENT CONTROLS SYMPT O M POSSIBLE CAU SES Cooki ng com part m ent s do not operat e. 1. No power to com part m ents. 2. Pressure in boi l er i s below com par t m ent pr essure sw i t c h s ettin g. 3. Door sw it ch m al f unct i on. 4. Ti m er m al f unct i on[...]

  • Page 67

    VHX SERIES STEAMER F24700 ( O ctober 2001) Page 67 of 68 - N OT ES -[...]

  • Page 68

    VHX SERIES STEAMER - CONDEN SED SPARE PARTS LIST F24700 ( O ctober 2001) Printed in U.S.A. CO NDENSED SPA R E PA R T S LIST NEW STY LE CONT ROLS ONLY VHX 24G, VHX 24G5, MH B24G PART NUM BE R DESCRI P T IO N NOT ES 853582-1 Igni ter , Sensor 850778-1 Swit c h, Ai r Pr essure 850735-1 Bl ower, Com bustion 354344-4 Val v e, Pi l ot Gas 851315-1 Val v [...]