Hitachi RAK-25RXD User 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
SPECIFICATIONS ------------------------------------------------------------------- 6
HOW TO USE ---------------------------------------------------------------------- 9
CONSTRUCTION AND DIMENSIONAL DIAGRAM --------------------- 29
MAIN PARTS COMPONENT --------------------------------------------------- 30
WIRING DIAGRAM ---------------------------------------------------------------- 31
CIRCUIT DIAGRAM --------------------------------------------------------------- 33
After installation
BLOCK DIAGRAM ----------------------------------------------------------------- 35
BASIC MODE ----------------------------------------------------------------------- 36
REFRIGERATING CYCLE DIAGRAM --------------------------------------- 47
DESCRIPTION OF MAIN CIRCUIT OPERATION ----------------------- 51
SERVICE CALL Q & A ---------------------------------------------------------- 61
INDOOR UNIT
INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
RAK-25R RAC-25W RAK-35R RAC-35W RAK-50R RAC-50W
(KW)
(B.T.U./h)
(KW)
(B.T.U./h)
W
295
210
11
792(+65)
600
299(+27.5)
37.5
H
D
MODEL
POWER SOURCE
TOTAL INPUT (W)
TOTAL AMPERES (A)
CAPACITY
COOLING
HEATING
TOTAL INPUT (W
TOTAL AMPERES (A)
CAPACITY
814 (250 1,400)
DIMENSIONS
(mm)
1,397 (500 2,100)
593 (250 1,200)
NET WEIGHT (Kg)
TYPE
DC INVERTER
1 PHASE,50Hz,220-230V 1 PHASE,50Hz,220-230V 1 PHASE,50Hz,220-230V
481 (250 1,000)
2.73-2.61
3.20 (0.90
4.20)
10,920 (3,070
14,330)
3.74-3.57
3.67-3.51
14,330 (3,070
16,380)
2.92-2.79
2.50 (0.90
3.10)
8,530 (3,070
10,580)
6.36-6.09
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)
6.44-6.16
1,415 (500 2,700)
4.00 (0.90
4.80) 5.80 (2.20 7.00)
XD XD XD XD XD XD
RAK-35RXD
RAK-25RXD
RAK-18QXD
RAK-50RXD
295
210
11
792(+65)
600
299(+27.5)
37.5
900
295
210
11
800(+63)
736
350(+35.5)
51
RAK-35RXD
RAK-50RXD
RAK-18QXD
RAK-25RXD
PROCEDURE FOR DISASSEMBLY AND REASSEMBLY------------- 49
RAK-18QXD RAK-25RXD RAK-35RXD RAK-50RXD
-
RAC-25WXD RAC-35WXD RAC-50WXD
RAM-33NP2B
o o
- -
RAM-40NP2B
o o o
-
RAM-53NP2B
o o o o
RAM-53NP3B
o o o o
RAM-68NP3B
o o o o
RAM-70NP4B
o o o o
RAM-90NP5B
o o o o
RAM-110NP6B
o o o o
Single outdoor unit
Multi
outdoor
unit
Indoor unit
This manual describes only points that differ from
RAC-25WXD,RAC-35WXD,RAC-50WXD（JCH-WH NO.0112E）
for items not described in this manual.
800 (250 1,600)
RAM-33NP2B（PM NO.0581E）
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 --------------------------------------------------
VARIOUS SETTINGS ----------------------------------------------------------------- 71
900900
NO.0111E
90
JCH-WH
Johnson Controls-Hitachi Air Conditioning Wuhu Co., Ltd.
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Hitachi RAK-25RXD Specifications

General

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