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NO. 0509E
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT + OUTDOOR UNIT
FEBRUARY 2012
Refrigeration & Air-Conditioning Division
SERVICE MANUAL
PM
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
SPECIFICATIONS
RAS-70YH7
CONTENTS
CAUTION ----------------------------------------------------------------- 4
SPECIFICATIONS ------------------------------------------------------ 5
INSTALLATION ---------------------------------------------------------- 6
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
DESCRIPTION OF MAIN CIRCUIT OPERATION -----------61
SERVICE CALL Q & A ----------------------------------------------74
TROUBLE SHOOTING ----------------------------------------------78
PARTS LIST AND DIAGRAM --------------------------------------98
RAS-70YH7/RAC-70YH7A
After installation
RAC-70YH7A
(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
COOLING
HEATING
OUTDOOR UNIT
RAC-70YH7A
INDOOR UNIT
RAS-70YH7
1150
333
245
15
1 Ø, 50/60 Hz, 220-240V
2,170 (200 – 2,820)
9.95 – 9.10
7.00 (1.50 – 8.00)
23,900 (5,120 – 27,315)
2,200 (200 – 2,970)
10.10 – 9.30
8.00 (1.50 – 9.20)
27,300 (5.119 – 31,396)
850
800
298
55
HITACHI
Содержание RAC-70YH7A
Страница 31: ... 30 MODEL RAC 70YH7A ...
Страница 35: ... 35 CIRCUIT DIAGRAM Remote Control ...
Страница 36: ... 37 CIRCUIT DIAGRAM MODEL RAS 70YH7 ...
Страница 37: ... 39 CIRCUIT DIAGRAM MODEL RAC 70YH7A ...
Страница 39: ... 42 MODEL RAC 70YH7A P W B MAIN ...
Страница 40: ... 43 P W B IPM BOARD P W B CAPA BOARD ...
Страница 41: ... 44 BLOCK DIAGRAM MODEL RAS 70YH7 RAC 70YH7A ...
Страница 42: ... 45 ...
Страница 46: ... 53 ...
Страница 48: ... 57 ...
Страница 49: ... 59 REFRIGERATING CYCLE DIAGRAM MODEL RAS 70YH7 RAC 70YH7A ...
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Страница 59: ... 69 9ROWDJH EHWZHHQ SLQ DQG 1 ...
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Страница 64: ... 74 SERVICE CALL Q A 22 1 02 80 1 02 7 1 02 ...
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Страница 68: ... 78 TROUBLE SHOOTING ...
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Страница 74: ... 84 1 Power does not come on no operation CHECKING INDOOR UNIT ELECTRICAL PARTS ...
Страница 75: ... 85 ...
Страница 77: ... 87 6 Check the main P W B power circuit ...
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Страница 86: ... 96 CHECKING THE REMOTE CONTROLLER ...
Страница 87: ... 97 ...
Страница 88: ... 98 PARTS LIST AND DIAGRAM INDOOR UNIT MODEL RAS 70YH7 ...
Страница 90: ... 100 PARTS LIST AND DIAGRAM OUTDOOR UNIT MODEL RAC 70YH7A ...
Страница 92: ...PM NO 0509E Printed in Malaysia RAS 70YH7 RAC 70YH7A ...