SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT + OUTDOOR UNIT
SERVICE MANUAL
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
SPECIFICATIONS
CONTENTS
SPECIFICATIONS ------------------------------------------------------------------- 6
HOW TO USE ---------------------------------------------------------------------- 8
CONSTRUCTION AND DIMENSIONAL DIAGRAM --------------------- 27
MAIN PARTS COMPONENT --------------------------------------------------- 29
WIRING DIAGRAM ---------------------------------------------------------------- 31
CIRCUIT DIAGRAM --------------------------------------------------------------- 33
After installation
BLOCK DIAGRAM ----------------------------------------------------------------- 35
BASIC MODE ----------------------------------------------------------------------- 36
REFRIGERATING CYCLE DIAGRAM --------------------------------------- 46
--------------------------------------
DESCRIPTION OF MAIN CIRCUIT OPERATION ----------------------- 49
SERVICE CALL Q & A ---------------------------------------------------------- 66
TROUBLE SHOOTING ----------------------------------------------------------- 69
Procedure for Disassembly and Reassembly
PARTS LIST AND DIAGRAM --------------------------------------------------97
HHAW
RAS_AW_000covere
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
RAK-18PSPA
880)
(KW)
(B.T.U./h)
(KW)
(B.T.U./h)
W 780 792 780 792 780 792
H 280 600 280 600 280 600
D 218 299 218 299 218 299
8.0 44 8.0 44 8.0 44
MODEL
POWER SOURCE
TOTAL INPUT (W
TOTAL AMPERES (A)
CAPACITY
COOLING
HEATING
TOTAL INPUT (W
TOTAL AMPERES (A)
CAPACITY
845 (70
1350)
DIMENSIONS
(mm)
1.70-1.70
1.80 (0.50
2.80)
6,120 (1,700
9,520)
375 (65
1,620)
2.30 (0.60
4.80)
2.10-2.00
7,820 (2,040
16,320)
585 (65
2,250)
NET WEIGHT (Kg)
TYPE
DC INVERTER
1 PHASE,50HZ,220-230V 1 PHASE,50HZ,220-230V 1 PHASE,50HZ,220-230V
300 (
490(70 960)
3.10-3.00
3.20 (0.60
5.80)
10,880 (2,040
19,720)
4.30-4.20
830 (65
2,4500)
4.30-4.10
13,600 (2,040
22,440)
2.70-2.60
2.50 (0.50
3.40)
8,500 (1,700
11,560)
3.50 (0.50
4.10)
11,900 (1,700
13,940)
4.00 (0.60
6.60)
7
0
47
JULY 2013 Hitachi Household Appliances(Wuhu) Co., Ltd.
RAK-18PSPA/RAC-18WSPA
RAK-25PSPA/RAC-25WSPA
RAK-35PSPA/RAC-35WSPA
RAK-35PSPA
RAK-25PSPA
RAK-18PSPA
RAC-18WSPA
RAC-25WSPA
RAC-35WSPA
RAK-35PSPA RAC-35WSPARAC-18WSPA RAK-25PSPA RAC-25WSPA
OUTDOOR UNIT INDOOR UNIT INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT
0073
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