Hitachi RAC-60YH7 - Service Manual

NO. 0467E
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT + OUTDOOR UNIT
JANUARY 2010 Refrigeration & Air-Conditioning Division
SERVICE MANUAL
PM
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)
RAS-60YH7
DC INVERTER (WALL TYPE)
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
CAPACITY
TOTAL INPUT
TOTAL AMPERES
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
SPECIFICATIONS
1,030
295
207
12
CONTENTS
SPECIFICATIONS ------------------------------------------------------------------- 5
HOW TO USE ------------------------------------------------------------------------ 7
CONSTRUCTION AND DIMENSIONAL DIAGRAM --------------------- 29
MAIN PARTS COMPONENT --------------------------------------------------- 31
WIRING DIAGRAM ---------------------------------------------------------------- 33
CIRCUIT DIAGRAM --------------------------------------------------------------- 35
PRINTED WIRING BOARD LOCATION DIAGRAM --------------------- 41
BLOCK DIAGRAM ----------------------------------------------------------------- 44
BASIC MODE ----------------------------------------------------------------------- 45
REFRIGERATING CYCLE DIAGRAM --------------------------------------- 59
AUTO SWING FUNCTION ------------------------------------------------------ 60
DESCRIPTION OF MAIN CIRCUIT OPERATION ----------------------- 61
SERVICE CALL Q & A ---------------------------------------------------------- 74
TROUBLE SHOOTING ----------------------------------------------------------- 83
PARTS LIST AND DIAGRAM -------------------------------------------------- 98
RAS-60YH7/RAC-60YH7
COOLING
HEATING
INDOOR UNIT OUTDOOR UNIT
1,850 (155 ~ 2,300)
8.50 ~ 7.80
6.00 (0.9 ~ 6.5)
20,490 (3,070 ~ 22,190)
1,880 (115 ~ 2,550)
8.60 ~ 7.90
6.80 (0.9 ~ 7.3)
23,210 (3,070 ~ 24,920)
After installation
1 PHASE, 50/60 Hz, 220-240V
850
650
298
45
RAS-60YH7
RAC-60YH7
RAC-60YH7