Hitachi RAS-09GH4 Service Manual

SERVICE MANUAL

TECHNICAL INFORMATION

FOR SERVICE PERSONNEL ONLY
RAC-07GH4
RAC-09GH4
SPECIFICATIONS
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
COOLING
CAPACITY
TOTAL INPUT
TOTAL AMPERES
HEATING
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

ROOM AIR CONDITIONER

DECEMBER 2003
RAS-07GH4
RAS-09GH4
RAS-14GH4
RAC-14GH4
INDOOR UNIT OUTDOOR UNIT
RAS-07GH4
1 PHASE, 50 Hz, 220-230-240V
(W)
590-610-630
(A)
2.80-2.80-2.80
(kW) 2.10
(B.T.U./h)
7,160
(W)
490-510-530
(A)
2.30-2.30-2.30
(kW)
2.20
(B.T.U./h)
7,500
W 780
H
280
D 210
(kg) 9.0
INDOOR UNIT + OUTDOOR UNIT
Refrigeration & Air-Conditioning Division
PM
RAS-07GH4 / RAC-07GH4
RAS-09GH4 / RAC-09GH4
RAS-14GH4 / RAC-14GH4
REFER TO THE FOUNDATION MANUAL
SPECIFICATIONS ----------------------------------------------------- 5
HOW TO USE ---------------------------------------------------------- 6
CONSTRUCTION AND DIMENSIONAL DIAGRAM ------- 29
MAIN PARTS COMPONENT ------------------------------------- 31
WIRING DIAGRAM -------------------------------------------------- 33
CIRCUIT DIAGRAM ------------------------------------------------- 35
PRINTED WIRING BOARD LOCATION DIAGRAM ------- 37
BLOCK DIAGRAM --------------------------------------------------- 39
BASIC MODE --------------------------------------------------------- 41
REFRIGERATING CYCLE DIAGRAM ------------------------- 47
DESCRIPTION OF MAIN CIRCUIT OPERATION --------- 49
AUTO SWING FUNCTION ---------------------------------------- 53
SERVICE CALL Q & A -------------------------------------------- 54
PARTS LIST AND DIAGRAM ------------------------------------ 63
(WALL TYPE)
INDOOR UNIT OUTDOOR UNIT
RAC-07GH4 RAS-09GH4 RAC-09GH4
1 PHASE, 50 Hz, 220-230-240V
890-900-950
4.20-4.10-4.10
2.90
9,900
740-770-810
3.50-3.50-3.50
3.00
10,230
700 780
570 280
210 210
32 9.0
NO. 0193E
CONTENTS
INDOOR UNIT OUTDOOR UNIT
RAS-14GH4 RAC-14GH4
1 PHASE, 50 Hz, 220-230-240V
1060-1090-1120
5.00-5.00-4.90
3.50
11,940
960-1000-1050
4.60-4.60-4.60
3.85
13,140
700 780 750
570 280 570
210 210 280
32 9.0 38
After installation