Hitachi RAK-25RPB Service Manual

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT
SERVICE MANUAL
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
SPECIFICATIONS
CONTENTS
After installation
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
INDOOR UNIT OUTDOOR UNIT
RAK-18R
RAC-18W
RAK-25R RAC-25W RAK-35R RAC-35W
RAK-50R RAC-50W
(KW)
(B.T.U./h)
(KW)
(B.T.U./h)
W
780 660(+60) 780 660(+60) 900 750(+65)
900 792(+91)
H
280 530 280 530 295 548
295 600
D
218 278(+35) 218 278(+35) 230
288(+27.5)
230 299(+47)
MODEL
POWER SOURCE
TOTAL INPUT (W
TOTAL AMPERES (A)
CAPACITY
COOLING
HEATING
TOTAL INPUT (W
TOTAL AMPERES (A)
CAPACITY
1,090 (250
1,460)
DIMENSIONS
(mm)
1,560 (500
2,100)
3.12-2.97
2.00 (0.90
2.50)
8,530 (3,070
10,920)
580 (250
970)
2.50 (0.90
27.57.5 27.57.5 3410
10
3.20)
3.49-3.34
11,600 (3,070
15,010)
880 (250
1,250)
NET WEIGHT (Kg)
TYPE
DC INVERTER
1 PHASE,50HZ,220-230V
1 PHASE,50HZ,220-230V 1 PHASE,50HZ,220-230V
550 (
700 (250
)
1,290)
4.56-4.36
3.40 (0.90
4.40)
11,600 (3,070
15,010)
4.87-4.66
1,100 (250
1,700)
5.51-5.27
14,330 (3,070
17,060)
3.75-3.59
2.50 (0.90
3.10)
8,530 (3,070
10,580)
7.30-6.98
3.50 (0.90
4.00)
5.00 (1.90
5.20)
11,940 (3,070
13,650)
17,060 (6,480
17,740)
20,470 (7,510
24,910)
7.93-7.59
1,660 (500
2,750)
4.20 (0.90
5.00)
6.00 (2.20
7.30)
25
0
Hitachi Household Appliances(Wuhu) Co., Ltd.
PB
PB
PB PB PB PB
PB PB
RAK-18RPB
RAK-15QPB
RAK-25RPB
1 PHASE,50HZ,220-230V
RAK-35RPB
RAK-50RPB
40
RAR-6N2 RAR-6N1
1010
RAK-15QPB RAK-18RPB RAK-25RPB RAK-35RPB RAK-50RPB
- RAC-18WPB RAC-25WPB RAC-35WPB RAC-50WPB
RAM-33NP2B
o o o - -
RAM-40NP2B
o o o o -
RAM-53NP2B
o o o o o
RAM-53NP3B
o o o o o
RAM-68NP3B
o o o o o
RAM-70NP4B
o o o o o
RAM-90NP5B
o o o o o
RAM-110NP6B
o o o o o
Single outdoor unit
Multi
outdoor unit
Indoor unit
RAK-18RPB
RAK-15QPB
RAK-25RPB
RAK-35RPB
RAK-50RPB
HHAW
NO.0089E-1
INDOOR UNIT
SPECIFICATIONS ------------------------------------------------------------------- 6
HOW TO USE ----------------------------------------------------------------------10
CONSTRUCTION AND DIMENSIONAL DIAGRAM --------------------- 44
MAIN PARTS COMPONENT --------------------------------------------------- 46
WIRING DIAGRAM ---------------------------------------------------------------- 47
CIRCUIT DIAGRAM --------------------------------------------------------------- 49
BLOCK DIAGRAM ----------------------------------------------------------------- 51
BASIC MODE ----------------------------------------------------------------------- 52
REFRIGERATING CYCLE DIAGRAM --------------------------------------- 64
DESCRIPTION OF MAIN CIRCUIT OPERATION ----------------------- 68
SERVICE CALL Q & A ---------------------------------------------------------- 7
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY------------- 6
7
6
VARIOUS SETTINGS -----------------------------------------------------------------
RAC-18WPB,RAC-25WPB,RAC-35WPB，RAC-50WPB（HHAW NO.0080E）
RAM-33NP2B（PM NO.0581E）
This manual describes only points that differ from
for items not described in this manual.
RAM-40NP2B（PM NO.0582E）
RAM-53NP2B,RAM-53NP3B（PM NO.0583E）
RAM-110NP6B
（PM NO.0584E）RAM-68NP3B
（PM NO.0585E）RAM-70NP4B
（PM NO.0586E）RAM-90NP5B
（PM NO.0587E）
PARTS LIST AND DIAGRAM -------------------------------------------------- 105
87
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Hitachi RAK-25RPB Specifications

General

Brand	Hitachi
Model	RAK-25RPB
Category	Air Conditioner
Language	English