TC
SERVICE MANUAL
TECHNICAL INFORMATION
REFER TO THE FOUNDATION MANUAL
ROOM AIR CONDITIONER
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
FOR SERVICE PERSONNEL ONLY
NO. 0842E
RAF-35RXB/RAC-35FXB
RAF-50RXB/RAC-50FXB
RAF-25RXB/RAC-25FXB
SPECIFICATIONS
INDOOR UNIT + OUTDOOR UNIT
FEBRUARY 2015 Hitachi Appliances, Inc.
※After installation
CONTENTS
SPECIFICATIONS---------------------------------------------------- 1−1
HOW TO USE---------------------------------------------------------- 2−1
CONSTRUCTION AND DIMENSIONAL DIAGRAM---------- 3−1
MAIN PARTS COMPONENT--------------------------------------- 4−1
WIRING DIAGRAM--------------------------------------------------- 5−1
CIRCUIT DIAGRAM-------------------------------------------------- 6−1
BLOCK DIAGRAM---------------------------------------------------- 7−1
BASIC MODE---------------------------------------------------------- 8−1
REFRIGERATING CYCLE DIAGRAM -------------------------- 9−1
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY
----- 10−1
DESCRIPTION OF MAIN CIRCUIT OPERATION------------ 11−1
SERVICE CALL Q & A----------------------------------------------- 12−1
TROUBLE SHOOTING---------------------------------------------- 13−1
VARIOUS SETTINGS------------------------------------------------ 14−1
PARTS LIST AND DIAGRAM-------------------------------------- 15−1
INDOOR UNIT
OUTDOOR UNIT
RAC-50FXB
RAC-35FXB
RAC-25FXB
RAF-25RXB
RAF-35RXB
RAF-50RXB
INDOOR UNIT
OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
RAF-25RXB RAC-25FXB RAF-35RXB RAC-35FXB RAF-50RXB RAC-50FXB
(KW)
(B.T.U./h)
750
590
215
15
750(+65)
548
288(+27.5)
34
W
H
D
MODEL
POWER SOURCE
TOTAL INPUT (W)
TOTAL AMPERES (A)
CAPACITY
(KW)
(B.T.U./h)
TOTAL INPUT (W)
TOTAL AMPERES (A)
CAPACITY
COOLING
HEATING
DIMENSIONS
(mm)
NET WEIGHT (Kg)
TYPE
DC INVERTER
1 PHASE, 50HZ, 220-230V
1 PHASE, 50HZ, 220-230V
1 PHASE, 50HZ, 220-230V
580(155-1,180)
3.11-2.97
2.50(0.90-3.10)
8,530(3,070-10,580)
790(115-1,120)
3.99-3.82
3.4(0.9-4.4)
11,600(3,070-15,010)
750
590
215
15
750(+65)
548
288(+27.5)
34
1,020(155-1,300)
4.80-4.67
3.50(0.90-4.00)
11,940(3,070-13,650)
1,220(115-1,300)
5.84-5.58
4.5(0.9-5.0)
15,350(3,070-17,060)
750
590
215
15
800(+63)
736
350(+35.5)
49.5
1,560(155-1,950)
7.16-6.85
5.00(0.90-5.20)
17,060(3,070-17,740)
1,780(115-2,100)
8.17-7.82
6.5(0.9-8.1)
22,180(3,070-27,640)