SERVICE MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
INDOOR UNIT
RAK-18QXD
RAK-25RXD
RAK-35RXD
RAK-50RXD
This manual describes only points that differ from
RAM-33NP2B(PM NO.0581E)
RAM-40NP2B(PM NO.0582E)
RAM-53NP2B,RAM-53NP3B(PM NO.0583E)
RAM-68NP3B
(PM NO.0584E)
RAM-70NP4B
(PM NO.0585E)
RAM-90NP5B
(PM NO.0586E)
RAM-110NP6B
(PM NO.0587E)
RAC-25WXD,RAC-35WXD,RAC-50WXD(JCH-WH NO.0112E)
for items not described in this manual.
Indoor unit
Single outdoor unit
RAM-33NP2B
RAM-40NP2B
RAM-53NP2B
Multi
RAM-53NP3B
outdoor
RAM-68NP3B
unit
RAM-70NP4B
RAM-90NP5B
RAM-110NP6B
SPECIFICATIONS
TYPE
MODEL
POWER SOURCE
TOTAL INPUT (W)
TOTAL AMPERES (A)
COOLING
(KW)
CAPACITY
(B.T.U./h)
TOTAL INPUT (W
TOTAL AMPERES (A)
HEATING
(KW)
CAPACITY
(B.T.U./h)
W
DIMENSIONS
H
(mm)
D
NET WEIGHT
(Kg)
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
Johnson Controls-Hitachi Air Conditioning Wuhu Co., Ltd.
RAK-18QXD
RAK-25RXD
-
RAC-25WXD
o
o
o
o
o
o
o
o
DC INVERTER
INDOOR UNIT
OUTDOOR UNIT
RAK-25R
XD
RAC-25W
XD
1 PHASE,50Hz,220-230V
481 (250 1,000)
2.92-2.79
2.50 (0.90 3.10)
8,530 (3,070 10,580)
593 (250 1,200)
2.73-2.61
3.20 (0.90 4.20)
10,920 (3,070 14,330)
900
792(+65)
295
600
210
299(+27.5)
11
37.5
INDOOR UNIT
- 1 -
JCH-WH
RAK-18QXD
RAK-25RXD
REFER TO THE FOUNDATION MANUAL
CONTENTS
SPECIFICATIONS ------------------------------------------------------------------- 6
HOW TO USE ---------------------------------------------------------------------- 9
WIRING DIAGRAM ---------------------------------------------------------------- 31
CIRCUIT DIAGRAM --------------------------------------------------------------- 33
BLOCK DIAGRAM ----------------------------------------------------------------- 35
BASIC MODE ----------------------------------------------------------------------- 36
VARIOUS SETTINGS ----------------------------------------------------------------- 71
RAK-35RXD
RAC-35WXD
-
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
INDOOR UNIT
OUTDOOR UNIT
RAK-35R
XD
RAC-35W
XD
1 PHASE,50Hz,220-230V
814 (250 1,400)
3.74-3.57
3.50 (0.90 4.00)
11,940 (3,070 13,650)
800 (250 1,600)
3.67-3.51
4.00 (0.90 4.80)
14,330 (3,070 16,380)
900
792(+65)
295
600
210
299(+27.5)
11
37.5
NO.0111E
RAK-35RXD
RAK-50RXD
90
RAK-50RXD
RAC-50WXD
-
-
o
o
o
o
o
o
INDOOR UNIT
OUTDOOR UNIT
RAK-50R
XD
RAC-50W
XD
1 PHASE,50Hz,220-230V
1,397 (500 2,100)
6.36-6.09
5.00 (1.90 5.20)
17,060 (6,480 17,740)
1,415 (500 2,700)
6.44-6.16
5.80 (2.20 7.00)
20,470 (7,510 24,910)
900
800(+63)
295
736
210
350(+35.5)
11
51
After installation