Manuale d’uso / di manutenzione del prodotto 50HE003-006 del fabbricante Carrier
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1 50HJ004 - - - 007 50HE003 - - - 006 Sin gl e - - - P ack ag e R ooftop El e ct ric Cool i ng Units w ith Optio nal Electric Hea t Installation Instructions T ABLE OF CONTENTS Page SAFETY CONSIDERA TI ONS 1 ........................ INST ALLA TION 1 .
2 Ste p 1 — Pr ovide Uni t Support Roof Curb Assem ble an d in stall accesso ry roo f cu rb in acco rdan ce with ins tr uct ions s hippe d wit h curb. ( Se e Fig. 2. ) Ins ta ll i nsul at ion, ca nt s tr ips , roof ing f el t, and c ounte r fl as hing a s show n.
3 ROOF CURB ACCESSOR Y A UNIT SIZE CRRFCURB001A01 1 -2 [356] CRRFCURB002A01 2 -0 [610] NOT ES: 1. Roof curb accessor y is shipp ed disassembled. 2. Insulated panels. 3. Dim ensions in [ ] are in millimeters. 4. Roof curb : galvanized s teel.
4 Ste p 4 — Rig and Pl ace Unit Insp ect u n it for tran sp ortatio n d am age, an d file an y claim w ith tr ans port at ion a ge ncy . Ke ep uni t upright and do not drop. Sp read er bars are n o t requi red if top crating is left on u n it, an d rol le rs ma y be us ed t o move unit a c ros s a r oof.
5 NOTES: 1. Place unit on curb as close as possible to the duct end. 2. Dimension in ( ) is in millimeters. 3. Hook rigging shackles through holes in base rail as shown in detail "A." Holes in base rails are centered around the unit center of gravity.
6 C06156 Fig. 8 --- 50HJ004- - 007 Base Uni t Dim ens ions 50HE, HJ.
7 C06157 Fig. 9 --- 50HE003- - 006 Base Uni t Dim ens ions 50HE, HJ.
8 Ste p 5 — Ma ke E lectrica l Co n n ection s ELECTRICAL SHOCK HAZARD Fai lur e t o fol low thi s wa r ning could r es ult i n per sona l inj ury or dea th, Unit c abine t mus t have a n uninte rr upte d, unbroke n el ec tri ca l ground to mini miz e the pos s ib ility o f perso n al inj ury i f a n el ec tr ic a l f aul t s hould occ ur .
9 T able 1—Phys ic al Data 50HJ BASE U NIT 50H J 004 005 006 007 NOMI NAL CAP ACITY 3 4 5 6 OP ERA TING W EIG HT (lb) Unit 435 445 465 540 Humidi-Mi Zer Adap tive D e hu m idif icat ion S y stem.
10 T able 2—Phys ic al Data 50HE BASE U NIT 50H E 003 004 005 006 NOMI NAL CAP ACITY 2 3 4 5 OP ERA TING W EIG HT (lb) Unit 435 445 465 635 Humidi-Mi Zer Adap tive D e hu m idif icat ion S y ste.
11 LEGEND C— Contactor COMP — Compress or IFC — Indoor (Evaporator) F an Contactor NEC — National Electrical Code TB — T er minal Block 208/230-1-60 575-3-60 (SIZES 006 AND 007) 208/230-3-60 (SIZES 004 AND 005) 208/230-3-60 460-3-60 (SIZES 006 AND 007) 575-3-60 (SIZES 004 AND 005) 460-3-60 (SIZES 004 A ND 005) C06158 Fig.
12 T a b le 3— Electrica l D ata - - 50 H E UNIT SI ZE No mina l V --- P h --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRESSOR ( each) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWER SU PPL Y * DISC.
13 T a b le 3 — Electrica l D a ta - - 50 HE (co nt ) UNIT SI ZE No mina l V --- P h --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRESSOR ( each) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWER SU PP.
14 T a b le 3 — Electrica l D a ta - - 50 HE (co nt ) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL.
15 T a b le 3 — Electrica l D a ta - - 50 HE (co nt ) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POW ER SUPPL.
16 T a b le 3 — Electrica l D a ta - - 50 HE (co nt ) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POW ER SUPPL.
17 T a b le 4— Electrica l D ata - - 50 H J UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL Y * DISCO.
18 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL .
19 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRE SSOR (EA CH) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWER SUPPL Y.
20 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRE SSOR (EA CH) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWER SUPPL Y.
21 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL .
22 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL Y* DISCONNECT SIZ E Min Max QTY RLA LRA QTY FLA CRHEA TER --- --- A 0 0 o r B00 Actual kW { FL A MCA MOCP** FL A LRA 008 (7.
23 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL Y* DISCONNECT SIZ E Min Max QTY RLA LRA QTY FLA CRHEA TER --- --- A 0 0 o r B00 Actual kW { FL A MCA MOCP** FL A LRA 008 (7.
24 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRE SSOR (ea ch) OUTDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL Y D ISCONNECT SIZE Min Max QTY RLA LRA QTY FLA CRHEA TER --- --- A 0 0 o r B00 Actual kW { FL A MCA MOCP** FL A LRA 009 (8.
25 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOLT AGE RAN GE COMPRESSOR (e ach) OUTD OOR FA N IFM FLA ELEC TR IC H EAT POWE R SUPPL Y D ISCONNECT SIZE Min Max QTY RLA LRA QTY FLA CRHEA TER --- --- A 0 0 o r B00 Actual kW { FL A MCA MOCP** FL A LRA 009 (8.
26 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUT- LET VOL T AGE RANGE COMPRE SSOR (ea ch) OU TDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUP.
27 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SIZE NOMINA L V --- P H --- H z IFM TYPE CONV OUT- LET VOL T AGE RANGE COMPRE SSOR (ea ch) OU TDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUP.
28 T a b le 4 — E lectrica l Data - - 5 0H J (co nt) UNIT SI ZE NOMINA L V --- P H --- H z IFM TYPE CONV OUTLET VOL T AGE RANGE COMPRE SSOR (ea ch) OU TDOOR F AN IFM FLA ELEC TR IC H EAT POWE R SUPPL Y DISCONNE CT SIZE Min Max QTY RLA LRA QTY FLA CRHEA TER --- --- A 0 0 O R B00 Actual kW { FL A MCA MOCP** FL A LRA 014 (12.
29 Ste p 6 — Ad just F a cto ry-In sta lled O ptio n s Cobra En ergy R eco v ery Unit s Ple as e re fe r to the s upple ment pr ovide d for i nfor mat ion on installin g and o p erating th e facto ry op tio nal CO BR A En ergy Rec ove ry Unit s.
30 CB — Circuit Breaker CR — Cooling Relay DHR — Dehumidify Relay DSV — Discharge Solenoid Va lve HR — Heater Relay LPS — Low Pressure Switch LSV — Liquid Soleno id V alve LT L O — Low T empera ture Lockout Fiel d Splice T erminal (Unmarked) Splice F actory Wiring Field Control Wiring Field P o wer Wiring LEGEND C06128 Fig.
31 C06131 Fig. 20 --- Outdoor- - Ai r Dampe r W ith Ho o d Atta ch ed C06132 Fig. 21 --- Outdoor- -Air Dampe r Posi ti on Sett ing Premierlink Contr ol Th e P remierL ink con tro ller is co mp atible w ith C arrier Co mfo rt Net work R (CCN) de vic es .
32 T a b le 5— PremierLin k Sens or Usage APPLICATION OU TDOOR AIR TEMPERA TURE SEN SOR RETURN AIR TEMPERA TURE SEN SOR OUTDOOR A IR ENTHA LPY SENSOR RETURN AIR ENTHA LPY SENSOR Dry Bulb Te m p .
33 PREMIERLINK CONTROL HINGED DOOR P ANEL C06017 Fig. 23 --- P remierLin k t Co n tr o ller (Insta lled ) T B-1 R Y1 Y2 W1 W2 G C X 1 2 3 4 5 6 7 8 T B-3 1 2 3 4 5 6 7 8 T B-2 1 2 3 4 5 6 7 8 J6 ANAL .
34 1. Use a 4- c onduct or , 18 or 20 A WG cabl e to conne c t the ent hal py contr ol to the Pr emi er Link c ontr oll er a nd powe r tr ans for mer . 2. Connec t the f oll owing 4 wir es f rom the wi re har nes s loc at e d in roof top uni t t o the entha lpy cont rol le r: a.
35 NOTE : Th ese instru ctio n s are for in stallin g t he o p tion al EconoM i$e r I V and Ec onoMi $er 2 only . Ref er to the accesso ry EconoM i$e r IV or EconoMi $er 2 inst al la ti on ins tr uct ions whe n field installin g an Ec onoMi$e r IV or EconoMi $er 2 accesso ry.
36 Supply Air T empe rat ur e (SA T) Sens or The suppl y air t empe r at ure s ens or is a 3 K the rmi st or loc at ed a t the i nle t of the i ndoor fa n. ( Se e Fig. 39.) This se nsor i s fac tor y ins ta ll ed. The ope ra ti ng range of t empe rat ure mea sur e ment i s 0 to 158 _ F .
37 FOR OCCUP ANCY CONTROL REPLACE JUMPER WITH FIELD-SUPPLIED TIME CLOCK LEGEND DCV— Dem and Controlled V entilation IAQ — Indoor A ir Quality LA — Low Ambient Lockout Device OA T — Outdoo r-Air T emp erature PO T — P otentiom eter RA T — Return-Air T emperature P otenti ometer D efaults Setting s: P ower Exhaust Middle Minimum P os.
38 Dif fe r ent ial Ent halphy Contr ol For dif fe re nti al e ntha lpy cont rol , the Ec onoMi $er IV cont rol le r use s two ent hal py se ns ors (H H57AC078 and CRENTDI F004A00), one in the outs ide ai r and one in the re tur n ai r duct.
39 activatio n to allo w th e dam pers to op en . Th is d elay allow s the dam per to reach the ap p rop riate po sition to av oi d u n n ecessary fan over loa d. Mi nimum Pos it ion Cont r ol Th ere is a mi nim um d amp er p ositio n po ten tiom eter on th e EconoM i$e r IV cont rol le r .
40 CONTROL CURVE A B C D CONTROL POINT APPROX. deg. F (deg. C) AT 50% RH 73 (23) 70 (21) 67 (19) 63 (17) 1 2 1 4 1 6 1 8 2 0 2 2 2 4 26 28 30 32 3 4 3 6 3 8 40 42 4 4 46 9 0 1 0 0 80 70 6 0 50 4 0 30 .
41 TR1 24 V ac COM TR 24 Va c HOT 12 3 4 5 EF EF1 + _ P1 T1 P T N EXH 2V 10V EXH Set Set 2V 10V 2V 10V DCV DCV Free Cool B C A D SO+ SR+ SR SO AQ1 AQ DCV Min Pos Open Max N1 C06038 Fig.
42 T ab le 8—CO 2 Sensor St andard Se tti ngs SET T ING EQUI PMEN T OUT PUT VE NTILATION RA TE (cfm/Person ) ANAL OG OUTPU T CO 2 CON TROL RANGE (ppm) OPTIONAL RELA Y SETPO INT (ppm) RELA Y HYSTERES.
43 T able 9—50H J and 50he Fan Rpm at Mot or Pul le y Set ti ng Wi th St andard M otor * UNI T 50HJ 50HE MOTOR PULLE Y T URNS OPE N 0 1 / 2 1 1 1 / 2 2 2 1 / 2 3 3 1 / 2 4 4 1 / 2 5 5 1 / 2 6 003 93.
44 T able 13—Ac ce ss ory/ FIO P Elec tri c Heat er s Stat ic Pr es sur e Dr op (i n. wg) — 50HJ004-007 and 50HE003 - - 006 COMP ONEN T CFM 600 900 1200 1400 1600 1800 2000 2200 2400 2600 1H e a t e rM o d u l e 0.03 0.05 0.07 0.09 0.09 0.10 0.11 0.
45 T able 16—Fan Per for mance 50H J004, 50HE004 — V er ti cal Di sc harge Uni ts ; Standar d Motor (Belt D rive)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 900 566 0.
46 T able 18—Fan Per for mance 50H J005, 50HE005 — V er ti cal Di sc harge Uni ts ; Standar d Motor (Belt D rive)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1200 666 0.
47 T able 20—Fan Per for mance 50HJ006, 50H E006 Single -Phas e — V er ti cal Di sc harge Uni ts ; Standar d Motor (Be lt Dr ive )* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 790 0.
48 T able 21—Fan Per for mance 50HJ006, 50he 006 Thre e -Phas e — V er tic al Dis c harge Uni ts ; Standar d Motor (Be lt D rive )* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 790 0.
49 T able 22—Fan Per for mance 50H J006, 50HE006 — V er ti cal Di sc harge Uni ts ; High- Stat ic Mot or (Belt D rive)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 790 0.
50 T able 23—Fan Per for mance 50HJ007 — V er ti cal Di sc harge Uni ts ; Standar d Motor (Be lt Dri ve) * AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1800 907 0.
51 T able 24—Fan Per for mance 50HJ007 — V er ti cal Di sc harge Uni ts ; High- Stat ic M otor (Be lt Dr ive) * AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1800 907 0.
52 T able 26—Fan Per for mance 50H J004, 50HE004 — Hori zont al Dis char ge Unit s; St andard Mot or (Belt D rive)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 900 554 0.
53 T able 28—Fan Per for mance 50H J005, 50he005 — Hori zont al Dis char ge Uni ts ; Standar d Motor (Belt D rive)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1200 643 0.
54 T able 30—Fan Per for mance 50H J006, 50HE006 Single -Phas e — Hori zont al Dis char ge Uni ts ; Standar d Motor (Be lt Dr ive) * AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 724 0.
55 T able 31—Fan Per for mance 50HJ006, 50H E006 Thre e- Phase — Hor iz ontal Di sc harge U nits ; Standar d Motor (Be lt Dr ive) * AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 724 0.
56 T able 32—Fan Per for mance 50H J006, 50HE006 — Hori zont al Dis char ge Uni ts ; HIGH- - ST A TIC Mo tor (Be lt Dri ve)* AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1500 724 0.
57 T able 34—Fan Per for mance 50H J007 — Hori zont al Dis char ge Uni ts ; High- Stat ic Mot or (Be lt D ri ve) * AIRFL OW CFM EXT ER NAL STATIC PRE S SURE (in. wg) 0.2 0. 4 0. 6 0.8 1. 0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Wa tts Rpm Bhp Watts 1800 822 0.
58 PRE -ST ART -UP FIRE, EXPLOSIO N, ELECTRICA L SHOCK HA ZARD Fai lur e t o fol low thi s wa r ning could r es ult i n per sona l inj ury , dea th, a nd/or pr ope rty da mage . 1. Follow r ec ognize d sa fe ty pr a ct ic es and wea r pr ote ct ive goggle s w hen c hec king or ser vic ing a re fr ige ra nt s yst em.
59 with a Cy cle-LO C prote ct ion de vic e. The uni t s huts down on any s a fe ty t ri p and r em ai ns of f; an indi ca tor li ght on the therm o stat comes on .
60 S W it h Y1 and Y2 e ne r giz ed Ec onomiz er ma int ai ns a n SASP = SA TLO2 + 3. S If SA T > SASP + 5 and ec onomi ze r pos ition >8 0% , ec onomi ze r wi ll go to m ini mum pos ition for 3 min utes or unti l SA T > 68 _ F.
61 S SP T readin g is av ailable S OA T ± SPT S Econom iz er Pos itio n is N OT fo rced If a ny of the above c ond ition s are not met , the e conomi ze r sub m aster reference (E CS R ) is set to m ax imu m lim it an d the dam per move s to minim um posit ion.
62 C06137 Fig. 53 --- H u mid i - - Mi zer t Hot Gas Rehe at Mode Ope rat ion Hot Gas Re heat M ode Wh en the hu mid ity lev els in the space requ ire h u mid ity co ntro l, a hot gas s olenoi d valve ( spe cif ic t o hot gas rehe at m ode only) wi ll open t o bypas s a por tion of hot gas re fr ige ra nt a round the conde ns er c oil .
63 T able 35—Humi di- Miz er A dapti ve Dehumi dif ic ati on Syste m Se quenc e of Oper ati on and Syst em Re spons e — Singl e Compr es sor Uni t (50HE003- - 006, 50HJ004-007) THE RM OSTA T INPUT ECONOMIZE R FUNCT ION 48HE, HJ UNI T OPERA TION H Y1 Y2 OAT .
64 Low Charge Co olin g Us ing Cooli ng Char ging Chart s, Fi g. 58- - 61, var y re fr ige ra nt un til th e con d ition s o f the ch arts are met. No te the ch arging ch arts ar e dif fe re nt fr om type norm al ly use d. Char ts a re ba se d on cha r ging the uni ts t o the cor re ct s uper he at for t he var ious oper at ing condi ti ons.
65 C06142 Fig. 61 --- C o olin g C ha rg ing C ha rt, Standar d 50HJ007 C06143 Fig. 62 --- Cooling Char ging Chart , 50H J004 wit h Op tion a l Hu mid i - - MiZ er Ad ap tiv e Deh um idifica tio n S y stem C06144 Fig.
66 C06145 Fig. 64 --- Cooling Char ging Chart , 50H J005 wit h Op tion a l Hu mid i - - MiZ er Ad ap tiv e Deh um idifica tio n S y stem C06146 Fig. 65 --- Cooling Char ging Chart , 50H J007 wit h Op .
67 50HE - - 5 TO N CHARGI NG CHART 55.0 65.0 75.0 85.0 95.0 105.0 1 15.0 42 47 52 57 62 67 72 77 S u c t i o nL i n eT e m p( d e gF ) Suction Line Pr essure (psig) 310.0 410.0 510.0 610.0 710.0 810.0 0.0 5.0 10.0 15.0 20.0 25.0 Suction Line T emper ature (deg C ) Suction Line Pr essure (kpa) FC 115 4 6 105 41 95 35 85 29 75 24 C06151 Fig.
68 DCV Mini mum and Maxim um Posit ion T o chec k the DCV mini mum a nd maxi mum pos iti on: 1. Ma ke sur e EconoMi $er I V pr epa ra ti on proce dure has be en perfo rmed . 2. Co n nect a 9-v battery to A Q (po sitiv e node ) and A Q1 (ne gat ive node) .
69 T a bl e 36 —C oo lin g Serv ice An a lysis PROBLEM CAUSE REMED Y Compressor a nd Condenser Fan Will Not S tart. Pow er f ai lu re . Cal l pow er c om pan y . Fuse blo wn o r circu it bre ake r tri pped. Replac e fuse or res et circuit breaker . Defe ctive thermos tat, contac tor , transf ormer , or cont rol rel ay.
70 T able 37—Humi di- MiZe r Adaptive De humi difi cat ion Syst em Subcool ing Mode Se rvi ce Anal ysis PROBLEM CAUSE REMED Y Subcooling Mode (Li quid Reheat) Will Not Energize. No power to cont rol transformer from evapor ator -fan motor . Check power sourc e and evaporator -fan relay .
71 C06053 Fig. 70 --- EconoMi$e r IV Func tional V iew 50HE, HJ.
72 ST ART -UP CHECKLIST (Remov e a nd Store in J ob File ) I. PRELIMIN AR Y INFOR MA TION MODEL NO. : SERIAL NO. : DA T E: T ECHNI CIAN: II. PRE-ST AR T -U P (inser t checkmar k in box as each item is.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Carrier 50HE003-006 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Carrier 50HE003-006 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Carrier 50HE003-006 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Carrier 50HE003-006 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Carrier 50HE003-006, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Carrier 50HE003-006.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Carrier 50HE003-006. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Carrier 50HE003-006 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
