Hitachi RAS-10KH2 - Service Manual

SM0285
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT + OUTDOOR UNIT
DECEMBER 2005 Refrigeration & Air-Conditioning Division
SERVICE MANUAL
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
(W)
(A)
(kW)
(B.T.U./h)
(W)
(A)
(kW)
(B.T.U./h)
W
H
D
(kg)
(WALL TYPE)
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
CAPACITY
TOTAL INPUT
TOTAL AMPERES
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
SPECIFICATIONS
CONTENTS
SPECIFICATIONS ----------------------------------------------------- 5
HOW TO USE ---------------------------------------------------------- 8
CONSTRUCTION AND DIMENSIONAL DIAGRAM ------- 31
MAIN PARTS COMPONENT ------------------------------------- 33
WIRING DIAGRAM -------------------------------------------------- 35
CIRCUIT DIAGRAM ------------------------------------------------- 36
PRINTED WIRING BOARD LOCATION DIAGRAM ------- 37
BLOCK DIAGRAM --------------------------------------------------- 38
BASIC MODE --------------------------------------------------------- 39
REFRIGERATING CYCLE DIAGRAM ------------------------- 42
DESCRIPTION OF MAIN CIRCUIT OPERATION --------- 44
AUTO SWING FUNCTION ---------------------------------------- 48
SERVICE CALL Q & A -------------------------------------------- 49
PARTS LIST AND DIAGRAM ------------------------------------ 58
RAS-08KH2 / RAC-08KH2
RAS-10KH2 / RAC-10KH2
RAS-14KH2 / RAC-14KH2
COOLING
HEATING
INDOOR UNIT
RAS-08KH2
780
280
205
9.0
After installation
RAS-08KH2
RAS-10KH2
RAS-14KH2
RAC-14KH2
RAC-08KH2
RAC-10KH2
OUTDOOR UNIT
RAC-08KH2
INDOOR UNIT
RAS-10KH2
OUTDOOR UNIT
RAC-10KH2
INDOOR UNIT
RAS-14KH2
OUTDOOR UNIT
RAC-14KH2
700
570
210
32
750
570
280
38
780
280
205
9.0
700
570
210
32
780
280
205
9.0
1 PHASE, 50 Hz, 220-230-240V
590-610-630
2.80-2.80-2.80
2.10
7,170
490-510-530
2.30-2.30-2.30
2.20
7,510
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
10,240
1 PHASE, 50 Hz, 220-230-240V
1060-1090-1120
5.00-5.00-4.90
3.50
11,950
960-1000-1050
4.60-4.60-4.60
3.85
13,150
0285E (08/10/14KH2) cover 24/11/05, 10:20 AM1