Hitachi RAC-60DH7 User Manual

NO. 0411E
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT + OUTDOOR UNIT
APRIL 2008 Refrigeration & Air-Conditioning Division
SERVICE MANUAL
PM
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
SPECIFICATIONS
RAD-50DH7A
RAD-60DH7A
RAD-70DH7A
CONTENTS
SPECIFICATIONS ----------------------------------------------------- 4
HOW TO USE ---------------------------------------------------------- 6
CONSTRUCTION AND DIMENSIONAL DIAGRAM ------- 23
MAIN PARTS COMPONENT ------------------------------------- 26
WIRING DIAGRAM -------------------------------------------------- 28
CIRCUIT DIAGRAM ------------------------------------------------- 29
BLOCK DIAGRAM --------------------------------------------------- 35
BASIC MODE --------------------------------------------------------- 39
REFRIGERATING CYCLE DIAGRAM ------------------------- 52
DESCRIPTION OF MAIN CIRCUIT OPERATION --------- 54
SERVICE CALL Q & A -------------------------------------------- 80
TROUBLE SHOOTING --------------------------------------------- 83
PARTS LIST AND DIAGRAM ----------------------------------- 103
RAD-50DH7A/RAC-50DH7
RAD-60DH7A/RAC-60DH7
RAD-70DH7A/RAC-70DH7
After installation
RAC-50DH7
RAC-60DH7
RAC-70DH7
(W)
(A)
(kW)
(B.T.U./h)
(W)
(A)
(kW)
(B.T.U./h)
W
H
D
(kg)
(DUCTING TYPE)
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
CAPACITY
TOTAL INPUT
TOTAL AMPERES
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
COOLING
HEATING
OUTDOOR UNIT
RAC-50DH7
INDOOR UNIT
RAD-50DH7A
900
270
720
35
1 Ø, 50 Hz, 220-240V
1,400 (200 ~ 2,100)
6.40 ~ 5.90
5.00 (0.90 ~ 6.00)
17,070 (3,073 ~ 20,490)
1,590 (200 ~ 2,200)
7.30 ~ 6.70
6.00 (0.90 ~ 7.00)
20,490 (3,073 ~ 23,901)
850
800
298
55
900
270
720
35
1 Ø, 50 Hz, 220-240V
1,870 (200 ~ 2,500)
8.55 ~ 7.90
6.00 (0.90 ~ 7.00)
20,490 (3,073 ~ 23,901)
2,130 (200 ~ 2,600)
9.75 ~ 9.00
7.30 (0.90 ~ 8.00)
24,920 (3,073 ~ 27,315)
850
800
298
55
OUTDOOR UNIT
RAC-60DH7
INDOOR UNIT
RAD-60DH7A
OUTDOOR UNIT
RAC-70DH7
INDOOR UNIT
RAD-70DH7A
900
270
720
35
1 Ø, 50 Hz, 220-240V
2,530 (200 ~ 2,920)
11.60 ~ 10.70
7.10 (0.90 ~ 8.00)
24,240 (3,073 ~ 27,310)
2,340 (200 ~ 3,100)
10.70 ~ 9.80
8.00 (0.90 ~ 9.00)
27,310 (3,073 ~ 30,730)
850
800
298
55

Hitachi RAC-60DH7 Specifications

General

Brand	Hitachi
Model	RAC-60DH7
Category	Air Conditioner
Language	English