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RAS-220RNCCLW
Hitachi RAS-220RNCCLW Manuals
Manuals and User Guides for Hitachi RAS-220RNCCLW. We have
2
Hitachi RAS-220RNCCLW manuals available for free PDF download: Installation And Maintenance Manual
Hitachi RAS-220RNCCLW Installation And Maintenance Manual (118 pages)
Brand:
Hitachi
| Category:
Air Conditioner
| Size: 17.49 MB
Table of Contents
Important Notice
3
Table of Contents
5
Safety Summary
6
Before Installation
12
About this Product
12
Line-Up of Outdoor Units
14
Combination of Indoor Unit and Outdoor Unit
17
Box (Optional) for Heat Recovery System
19
Piping Connection Kit (Optional) between Outdoor Units
19
Multi-Kit (Optional) between Indoor Unit and Outdoor Unit
20
Factory-Supplied Accessories
21
Selection of Installation Location
24
Installation Location
24
Service Space and Installation Area
24
Installation Work
27
Transportation and Handling
27
Transportation
27
Handling of Outdoor Unit
28
Outdoor Unit Installation
30
Foundation
30
Drain Water Treatment
31
Refrigerant Piping Work
32
Piping Materials
33
Flaring and Joint
36
Caution about Outdoor Unit Installation
37
Piping Connection Work
38
Removing of Closing Pipes
38
Piping Connection Method
40
Piping Connection
42
Piping Work between Outdoor Units
50
Piping Size between Outdoor Units (Base Unit)
54
Piping Size between Outdoor Units (2 Unit Combination)
56
Piping Size between Outdoor Units (3 Unit Combination)
62
Piping Size between Outdoor Units (4 Unit Combination)
67
Piping Size, Piping Connection and Multi-Kit Selection (Heat Pump)
71
Connection between Outdoor Units and Connection Kit
71
Connection between Outdoor Units, Multi-Kits and Indoor Units
73
Piping Branch Restrictions (Heat Pump)
74
Restrictions on Height Difference between Indoor Units (Heat Pump)
75
Piping Size, Piping Connection and Multi-Kit Selection (Heat Recovery)
76
Connection between Outdoor Units and Connection Kit
77
Connection between Outdoor Units, Multi-Kits and Indoor Units
80
Restrictions on Height Difference (Heat Recovery)
82
Piping Branch Restrictions (Heat Recovery)
83
Electrical Wiring
85
General Check
85
Electrical Wiring for Outdoor Unit
86
Electrical Wiring Connection
87
Electrical Wiring Connection of Indoor Unit and Outdoor Unit
94
DIP Switch Setting for Outdoor Unit
98
Air-Tight Test and Additional Refrigerant Charge
102
Air-Tight Test
102
Vacuuming
104
Additional Refrigerant Charge Calculation
105
Charging Work
107
Test Run
109
Before Test Run
109
Test Run
110
Safety and Control Device Setting
115
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Hitachi RAS-220RNCCLW Installation And Maintenance Manual (104 pages)
OUTDOOR UNIT
Brand:
Hitachi
| Category:
Heat Pump
| Size: 17.68 MB
Table of Contents
Important Notice
3
Table of Contents
5
Safety Summary
6
Before Installation
12
About this Product
12
Line-Up of Outdoor Units
14
Combination of Indoor Unit and Outdoor Unit
17
Box (Optional) for Heat Recovery System
19
Piping Connection Kit (Optional) between Outdoor Units
19
Multi-Kit (Optional) between Indoor Unit and Outdoor Unit
20
Factory-Supplied Accessories
21
Selection of Installation Location
24
Installation Location
24
Service Space and Installation Area
24
Installation Work
27
Transportation and Handling
27
Transportation
27
Handling of Outdoor Unit
28
Outdoor Unit Installation
29
Foundation
29
Drain Water Treatment
31
Refrigerant Piping Work
32
Piping Materials
32
Flaring and Joint
35
Caution about Outdoor Unit Installation
36
Piping Connection Work
37
Removing of Closing Pipes
37
Piping Connection Method
39
Piping Connection
41
Piping Work between Outdoor Units
48
Piping Size between Outdoor Units (Base Unit)
52
Piping Size between Outdoor Units (2 Unit Combination)
53
Piping Size between Outdoor Units (3 Unit Combination)
55
Piping Size between Outdoor Units (4 Unit Combination)
58
Piping Size, Piping Connection and Multi-Kit Selection (Heat Pump)
62
Connection between Outdoor Units and Connection Kit
62
Connection between Outdoor Units, Multi-Kits and Indoor Units
64
Piping Branch Restrictions (Heat Pump)
65
Restrictions on Height Difference between Indoor Units (Heat Pump)
66
Piping Size, Piping Connection and Multi-Kit Selection (Heat Recovery)
67
Connection between Outdoor Units and Connection Kit
68
Connection between Outdoor Units, Multi-Kits and Indoor Units
70
Restrictions on Height Difference (Heat Recovery)
72
Piping Branch Restrictions (Heat Recovery)
73
Electrical Wiring
75
General Check
75
Electrical Wiring for Outdoor Unit
76
Electrical Wiring Connection
77
Electrical Wiring Connection of Indoor Unit and Outdoor Unit
83
DIP Switch Setting for Outdoor Unit
86
Air-Tight Test and Additional Refrigerant Charge
90
Air-Tight Test
90
Vacuuming
92
Additional Refrigerant Charge Calculation
93
Charging Work
95
Test Run
97
Before Test Run
97
Test Run
98
Safety and Control Device Setting
103
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