SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
OUTDOOR UNIT
SERVICE MANUAL
TECHNICAL INFORMATION
SPECIFICATIONS
OUTDOOR UNIT
RAC-VJ18PHAE
RAC-VJ25PHAE
RAC-VJ35PHAE
RAC-VJ42PHAE
RAC-VJ50PHAE
Johnson Controls-Hitachi Air Conditioning Wuhu Co., Ltd.
FOR SERVICE PERSONNEL ONLY
REFER TO THE FOUNDATION MANUAL
CONTENTS
SPECIFICATIONS ----------------------------------------------------------------- 6
CONSTRUCTION AND DIMENSIONAL DIAGRAM --------------------- 8
MAIN PARTS COMPONENT -------------------------------------------------- 10
WIRING DIAGRAM --------------------------------------------------------------- 12
BLOCK DIAGRAM ---------------------------------------------------------------- 15
REFRIGERATING CYCLE DIAGRAM --------------------------------------- 16
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY------------- 18
DESCRIPTION OF MAIN CIRCUIT OPERATION ------------------------ 20
SERVICE CALL Q & A ----------------------------------------------------------- 37
TROUBLE SHOOTING ----------------------------------------------------------- 39
PARTS LIST AND DIAGRAM -------------------------------------------------- 52
NO.0148E
JCH-WH
After installation
The performance tests are based on the EN14511、EN14825.
RAC-VJ18PHAE
RAC-VJ25PHAE
RAC-VJ35PHAE
RAC
-VJ42PHAE
RAC-VJ50PHAE
INDOOR UNIT OUTDOOR UNIT INDOOR UNIT INDOOR UNIT
RAK-VJ35PHAE RAC-VJ35PHAE RAK-VJ42PHAE RAK-VJ50PHAE
780
7500(+60)
780 780
280 548 280 280
227
288(+55)
227 227
8.6 31.6 8.8 8.8
DC INVERTER
6.50-7.09
6.00 (2.20 7.30)
20,470 (7,510 24,910)
792(+91)
600
299(+47)
OUTDOOR UNIT
RAC-VJ50PHAE
1 PHASE,50Hz, 220-240V
1,471 (500 2,100)
6.14-6.69
5.00 (1.90 5.20)
17,060 (6,480 17,740)
1,558 (500 2,750)
299(+47)
NET WEIGHT (Kg)
8.6 31.6 8.6 39.5
792(+91)
H
280 548 280 600
(B.T.U./h) 8,530 (3,070 10,920) 11,600 (3,070 15,010) 14,330 (3,070 17,060) 18,430 (5,800 20,470)
DIMENSIONS
(mm)
W
780
750(+60)
780
2.93-2.81 3.87-3.71 5.05-4.63 5.49-5.99
CAPACITY
(KW) 2.50 (0.90 3.20) 3.40 (0.90 4.40) 4.20 (0.90 5.00) 5.40 (1.70 6.00)
8,530 (3,070 10,580) 11,940 (3,070 13,650) 14,330 (5,800 17,060)
HEATING
TOTAL INPUT (W) 519 (250 970) 733 (250 1,250) 1,000 (250 1,700) 1,317 (500 2,300)
TOTAL AMPERES (A)
4.35-3.98 4.68-5.10
CAPACITY
(KW) 2.00 (0.90 2.50) 2.50 (0.90 3.10) 3.50 (0.90 4.00) 4.20 (1.70 5.00)
(B.T.U./h) 6,820 (3,070 8,530)
POWER SOURCE 1 PHASE,50Hz,220-240V 1 PHASE,50Hz,220-240V 1 PHASE,50Hz,220-240V 1 PHASE,50Hz, 220-240V
COOLING
TOTAL INPUT (W) 419 (250 1,010) 549 (250 1,290) 875 (250 1,460)
OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
MODEL RAK-VJ18PHAE RAC-VJ18PHAE RAK-VJ25PHAE RAC-VJ42PHAE
31.6 39.5
288(+55)D
227
288(+55)
227
548
750(+60)
1,120 (500 1,800)
TOTAL AMPERES (A) 2.46-2.35 3.08-2.95
RAC-VJ25PHAE
OUTDOOR UNIT
TYPE
INDOOR UNIT
To Next Page
Need help?
General
