SERVICE MANUAL
ECHNICAL INFORMA ION
INFORMA IONS ECHNIQUES
FOR SERVICE PERSONNEL ONLY
RESERVE AU PERSONNEL
RAF-25NH4
RAF-50NH4
û
CH
SPECIFICA IONS
CARAC ERIS IQUES GENERALES
TYPE
TYPE
MODEL
MODéLE
POWER OURCE
PHA E/TEN ION/FREQUENCE
TOTAL INPUT
PUI ANCE AB ORBEE TOTALE (W)
TOTAL AMPERE
AMPERE TOTAUX (A)
COOLING
RFRIGRATION
CAPACITY CAPACITE
TOTAL INPUT
PUI ANCE AB ORBEE TOTALE (W)
TOTAL AMPERE
AMPERE TOTAUX (A)
HEATING
CHAUFFAGE
CAPACITY CAPACITE
DIMEN ION
DIMEN ION
NET WEIGHT
POID NET
SPECIFICA IONS AND PAR S ARE SUBJEC
LES SPECIFICA IONS E PIECES DE ACHEES PEUVEN CHANGER POUR E RE AMELIOREES.
ROOM AIR CONDI IONER
ROOM AIR CONDI IONER
APRIL 2003
RAD-25QH4
RAD-40QH4
RAM-70QH4
RAM-80QH4
DC INVERTER TRIPLE AND QUADRUPLE Y TEM MULTI
Y TEME DE TRIPLE ET QUADRUPLE ONDULEUR CC MULTI
INDOOR UNIT
RAF-25NH4 RAF-50NH4
(kW)
REFER TO THE PECIFICATION PAGE 10.
(B.T.U./h)
REPORTEZ-VOU AUX PECIFICATION DE LA PAGE 11.
(kW)
(B.T.U./h)
W, L
750
600
(mm) H, H
D, P
215
15.0
(kg)
O CHANGE FOR IMPROVEMEN
INDOOR UNI + OU DOOR UNI
Hitachi Home & Life Solutions, Inc.
C NO. 0757EF
R A F - 2 5 N H 4
R A F - 5 0 N H 4
R A D - 2 5 Q H 4
R A D - 4 0 Q H 4
REFER O HE FOUNDA ION MANUAL
REPOR EZ-VOUS AU MANUEL DE BASE
CONTENT
TABLE DE MATIERE
PECIFICATION
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
CARACTERI TIQUE GENERALE
FEATURE
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
CARACTRI TIQUE
HOW TO U E
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
UTILI ATION
IN TALLATION
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
IN TALLATION
CON TRUCTION AND DIMEN IONAL DIAGRAM
DIMEN ION DE UNIT
MAIN PART COMPONENT
PRINCIPAUX COMPO ANT
WIRING DIAGRAM
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
CHMA LECTRIQUE
WIRING DIAGRAM OF THE PRINTED WIRING BOARD
CHMA LECTRIQUE DU CIRCUIT IMPRIM
BLOCK DIAGRAM
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 111
ORGANIGRAMME DE CONTROLE
BA IC MODE
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 115
MODE DE BA E
REFRIGERATING CYCLE DIAGRAM
CHMA DU CYCLE DE RFRIGRATION
DE CRIPTION OF MAIN CIRCUIT OPERATION
DE CRIPTION DE PRINCIPAUX CIRCUIT LECTRIQUE
ERVICE CALL Q&A
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 236
MODE OPERATOIRE DE DEPANNAGE
DI A EMBLY AND REA EMBLY
DEMONTAGE ET REMONTAGE
TROUBLE HOOTING
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 256
DETECTION DE PANNE
PART LI T AND DIAGRAM
LI TE DE PICE DE RECHANGE ET DIAGRAMME
UNIT INTRIEURE OUTDOOR UNIT
RAD-25QH4 RAD-40QH4
RAM-70QH4
1¿, 230V, 50Hz
750
235
400
14.0
After installation
※
RAM-70QH4
(MUL IZONE 70H)
RAM-80QH4
(MUL IZONE 80H)
‥‥‥‥‥‥‥
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
‥‥‥‥‥‥
‥‥‥‥‥‥‥‥‥‥‥‥ 164
‥‥‥‥‥‥‥
‥‥‥‥‥‥‥‥‥‥‥‥‥ 244
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 302
UNIT EXTRIEURE
RAM-80QH4
850 (+90)
※
830
340 (+50)
※
77
79
Aprs installation
8
28
44
72
76
84
86
93
183