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RAS-070HNBRMQ2
Hitachi RAS-070HNBRMQ2 User Manual
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P02005Q
Original
Instruction
&
Maintenance
Manual
HITACHI AIR
CONDITIONER
OUTDOOR UNIT
Models:
Outdoor Units
：
RAS-070HNBRMQ2
RAS-080HNBRMQ2
RAS-090HNBRMQ2
RAS-100HNBRMQ2
RAS-110HNBRMQ2
RAS-120HNBRMQ2
IMPORT
ANT
:
READ
AND UNDERST
AND
THIS MANUAL
BEFORE
USING THIS HEA
T
-PUMP
AIR CONDITIONER.
KEEP
THIS MANUAL
FOR
FUTURE REFERENCE.
Original Instructions
2
Table of Contents
Table of Contents
6
Safety Summary
8
Before Installation
11
Necessary Tools and Instrument List for Installation
11
Structure
13
Refrigerant Cycle Diagram
14
Combination of Indoor Unit and Outdoor Unit
15
Transportation
16
Factory-Supplied Accessories
16
Outdoor Unit Installation
17
Installation Location and Precautions
17
Service Space
19
Installation Work
22
Refrigerant Piping Work
24
Precaution for Refrigerant Piping
24
Model of Branch Pipe
27
Refrigerant Piping Size
28
Refrigerant Piping Work for Outdoor Unit
30
Air-Tightness Test
32
Vacuuming
33
Additional Refrigerant Charge Calculation
34
Additional Refrigerant Charge Work
35
Pressure Measurement
35
Electrical Wring
36
General Check
37
Electrical Wiring Connection
37
Electrical Wiring for Outdoor Unit
39
DIP Switch Setting of Outdoor Unit
41
Test Run
43
Before Test Run
43
Test Run by DIP Switch of Outdoor Unit
43
Test Run by Wired Controller
43
Safety and Control Device Setting
47
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Hitachi RAS-070HNBRMQ2 Specifications
General
Brand
Hitachi
Model
RAS-070HNBRMQ2
Category
Air Conditioner
Language
English
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