HUGFEN C120-3 manuale d’uso

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Contents Descriptio n Page Introduct i o n3 W arrant y3 Hea l th and Sa f et y4 Mach i ne Car d4 Genera l Sa f ety In s truct i on s5 Re f r i gerant R134a Sa f ety Dat a6 In s ta ll at i o n8 In s ta ll at i on – E l ectr i ca l9 In s ta ll at i on – Mechan i ca l9 In s ta ll at i on Reco mm endat i on s9 Co mmi ss i on i n g 10 Start-Up Proce[...]

I m portant The re f r i gerant a v a il ab l e on the C s er i e s o f Co m pre ss ed A i r Dryer s i s Refrigerant R134a or Refrigerant R407C . It i s im perat i v e that re f r i gerant s are not mix ed. A l abe l i s f ix ed to each co m pre ss or, w h i ch i dent i f i e s the re f r i gerant be i ng u s ed w i th i n the un i t, and that re f[...]

Health and Safety Due regard s ha ll be g i v en to ob s er v i ng s a f e procedure s w hen w ork i ng w i th or on the equ i p m ent. It i s the re s pon s i b ili ty o f the In s ta ll er / Operator / Cu s to m er to en s ure that the “Hea l th and Sa f ety at W ork Act (1974)” and Nor m a l Sa f e W ork i ng Procedure s are adhered to at a [...]

General Safet y Instructions IMPOR T A N T : T HE FOLLO W ING S A FE T Y PREC A U T IONS MUS T BE RE A D A ND UNDERS T OOD BEFORE REP A IR OR M A IN T EN A NCE W ORK IS A TT EMP T ED. Ge n e r al  Be w are o f the f o ll o w i ng danger area s w i th i n the dryer : a) Any rotat i ng co m ponent s ( f an etc.) b) Sharp edge s (co il f i n s , et[...]

Refrigerant Safet y Data Reactivity Data Un s tab le Stab ili ty Stab l e YES Conditions to A void U s e i n pre s ence o f naked f l a m e s , red-hot s ur f ace s . H i gh m o i s ture l e v e ls Incompatibility (Materials and Conditions to A void) May react v i o l ent l y w i th s od i u m , pota ss i u m , bar i u m or other a l ka li or a l k[...]

Health Hazard Data and First A id Short term effects of over exposure when: In contact w i th s k i n: L i qu i d s p l a s he s m ay cau s e f reeze burn s . No i n f or m at i on f ound on i rr i tancy or s en s i t i s at i on. There i s no kno w n hazard due to ab s orpt i on through the s k i n. In contact w i th eye s : L i qu i d s p l a s h[...]

Installation - General St o r a ge The equ i p m ent s hou l d be s tored i n a s ecure f ro s t f ree area w i th a m a xim u m a m b i ent o f 55°C and m a xim um hu mi d i ty o f 90% non-conden s i ng. U n p acki ng Care f u ll y re m o v e the un i t f ro m i t s pack i ng and e x a mi ne i t f or ob v i ou s de f ect s or da m age i nc l ud i[...]

Installation - Electrical The C s er i e s Dryer s requ i re a 220/240 Vo l t 1 pha s e and neutra l 50-60 Hz s upp l y. A f l y i ng l ead i s i n s ta ll ed on the dryer f or con v en i ence. The cab l e core co l our s are: Bro w n L i ve B l u e Neutral Green / Ye ll o w Earth I f the un i t i s connected to a j unct i on bo x , rece i v i ng i[...]

Co mm issioning The un i t s are f actory pre- s et and co mmi ss i oned and s hou l d not need any f i e l d ad j u s t m ent. Ho w e v er, i f a f ter a per i od o f t im e the un i t i s f ound to be operat i ng poor l y or i ncorrect l y, th i s m ay be due to a range o f f au l t s or prob l e m s w h i ch m ay be ana l y s ed by re f erence t[...]

PS1061-C-021[...]

PS1061-C-001[...]

PS1061-C-002[...]

PS1061-C-003[...]

PS1061-C-004[...]

PS1061-C-005[...]

T echnical Description of Co m ponents 1. C o m p r ess or Th i s i s a f u ll y her m et i c, h i gh back pre ss ure s i ng l e pha s e type; the i nterna l co m ponent s be i ng m ounted on s pr i ng s to mi n imi s e v i brat i on. 2. Heat Exc h a n g er The heat e x changer i s co il / tube de s i gn and i ncorporate s an a i r / a i r and re f[...]

T echnical Data T able Mode l C9- 1 C14- 1 C19- 1 C31- 2 C39- 2 C58-2 No mi na l A i r f l o w † m 3 / mi n 0.5 8 0.8 3 1.1 6 1.8 3 2.3 3 3.5 No mi na l Pre ss ure Dro p ba r 0. 3 0. 3 0. 3 0. 3 0. 3 0.3 Ma xim u m W ork i ng Pre ss ur e ba r 1 3 1 3 1 3 1 3 1 3 13 Ma xim u m Operat i ng A m b i en t ° C 4 3 4 3 4 3 4 3 4 3 43 Ma xim u m Stand i[...]

T echnical Data T able Mode l C92- 3 C120- 3 C147- 3 C175- 4 C238-4 No mi na l A i r f l o w † m 3 / mi n 5. 5 7.1 6 8.8 3 10. 5 14.33 No mi na l Pre ss ure Dro p ba r 0. 3 0. 3 0. 3 0. 3 0.3 Ma xim u m W ork i ng Pre ss ur e ba r 1 3 1 3 1 3 1 3 13 Ma xim u m Operat i ng A m b i en t ° C 4 3 4 3 4 3 4 3 43 Ma xim u m Stand i ng A m b i en t ° [...]

Electrical Description Desc r i p ti o n o f C o m po n e n ts 1 . "ON / OFF" Switch Th i s sw i tche s the li v e s i de o f the po w er s upp l y to the c i rcu i t. A ll m ode l s are f i tted w i th a rotary type ca m sw i tch. 2 . Compressor (complete with control box) The co m pre ss or i s a s i ng l e pha s e type and i ncorporate[...]

Wi r i n g Dia g r a ms To a ss i s t under s tand i ng o f the e l ectr i ca l c i rcu i try the f o ll o w i ng w i r i ng d i agra m s are i nc l uded: Model Number s Schematic W iring Diagram Number C9-1, C14-1, C19- 1 PS1061-C-011 C31-2, C39-2, C58- 2 PS1061-C-012 C92-3, C120-3, C147- 3 PS1061-C-013 C175-4, C238- 4 PS1061-C-014[...]

PS1061-C-011[...]

PS1061-C-012[...]

PS1061-C-013[...]

PS1061-C-014[...]

Control of Refrigerant Discharge By i nternat i ona l agree m ent, the w or l d w i de u s e o f certa i n re f r i gerant s w ill be reduced i n s tage s . To th i s end, li s ted be l o w are s ugge s t i on s on ho w re f r i gerat i on eng i neer s can contr i bute by the d i s cont i nu i ng o f re l ea s i ng any re f r i gerant ga s to the a[...]

Routine M aintenance It i s not nor m a ll y nece ss ary to open the re f r i gerant c i rcu i t. I f a prob l e m i s s u s pected i t i s s trong l y reco mm ended that un i t m a i ntenance or repa i r i s undertaken by a CITY & GUILDS 2078 (or equ i v a l ent) COMPETENT REFRIGERATION ENGINEER. A C i ty and Gu il d s 2078 (or equ i v a l ent[...]

Fault Finding The f o ll o w i ng f au l t f i nd i ng chart re l ate s v ar i ou s s y m pto m s and f au l t s o f the re f r i gerat i on s y s te m. Be f ore atte m pt i ng to i dent i f y a re f r i gerat i on s y s te m f au l t i t m u s t f i r s t be e s tab li s hed that the DESIGN CONDITIONS to the co m pre ss ed a i r s y s te m are be [...]

Fault Finding continued PROBLE M C A US E SYMP T O M REMEDY Co m pre ss ed a i r f l o w rate too h i gh. Pre ss ure do w n s trea m f rom the dryer l o w er than the e x pected v a l ue. Reduce the co m pre ss ed a i r f l o w rate. Conden s ate i s Frozen . Pre ss ure do w n s trea m f rom the dryer l o w er than the e x pected v a l ue. See note[...]

Fault Finding continued PROBLE M C A US E SYMP T O M REMEDY Fan m otor s top w ork i n g E v ery LED at e l ectron i cs contro l board doe s n’t li ght so i t s s imil ar to no e l ectr i c in c i rcu it Repa i r or change the f an The roo m te m perature i s too h i gh The roo m te m perature is h i gher than appropr i ate te m perature to w ork[...]

Notes[...]

Denco Li m ited - General Infor m ation Denco Limited Head O ffice Do l ph i n Hou s e, M oreton Bu si ne ss Par k, M oreton-on-Lugg, Hereford, HR4 8DS, UK. T e l ephone: +44 (0) 1432 277277 Fa x : +44 (0) 1432 268005 W e b: www .d e n c o . c o .uk Du e t o o ur p o li c y o f c o ntinu o u s d eve l o p m e nt a nd i m pr ove m e nt, th e s p e c[...]