Hitachi RWM-2.5NRE Manuals

Manuals and User Guides for Hitachi RWM-2.5NRE. We have 2 Hitachi RWM-2.5NRE manuals available for free PDF download: Installation And Operation Manual, Technical Catalogue

Hitachi RWM-2.5NRE Installation And Operation Manual (168 pages)

Brand: Hitachi | Category: Heat Pump | Size: 19.47 MB

Table of Contents
7
General Information
11
General Notes
11
Introduction
11
Overview of YUTAKI System
11
Summary of Operations
12
Applied Symbols
14
Product Guide
15
Classification of the Units
15
Split System - Outdoor Unit
15
Split System - Indoor Unit
15
Monobloc System
16
Complementary System
17
Product List
17
Split System - R32 Outdoor Unit
17
Split System - R410A Outdoor Unit
17
Split System - Indoor Unit
18
Monobloc System
21
Complementary System
22
General Safety Notes
23
Additional Information about Safety
23
Important Notice
23
Electrical Data
24
Considerations
24
Split System - R410A Outdoor Unit
25
Split System - R32 Outdoor Unit
25
Split System - Indoor Unit
26
Yutaki S
26
Yutaki S Combi
26
Yutaki S80
27
Monobloc System
29
Working Range
30
Power Supply Working Range
30
R410A Temperature Working Range
30
Space Heating
30
Dhw
32
Swimming Pool Heating
33
Space Cooling (Necessary Cooling Kit)
33
R32 Temperature Working Range
34
Space Heating
34
Dhw
35
Swimming Pool Heating
35
Space Cooling (Necessary Cooling Kit)
36
R410A Hydraulic Working Range
36
Hydraulic Data
36
R32 Hydraulic Working Range
37
Hydraulic Data
37
Pump Performance Curves
38
Refrigerant and Water Piping
45
R32 Refrigerant Circuit
45
General Notes R32 Refrigerant
45
Refrigerant Piping
45
Refrigerant Charge
47
R410A Refrigerant Circuit
47
Refrigerant Piping
47
Precautions in the Event of Gas Refrigerant Leaks
49
Water Piping
51
Water Piping Length
51
Water Piping Size
51
Water Quality
54
Water Flow Control
54
Electrical and Control Settings
55
General Check
55
Electrical Connection
59
Wiring Size
59
Minimum Requirements of the Protection Devices
63
Terminal Board Connections
67
Unit Controller
76
Definition of the Switches
76
Description of the Icons
77
Common Icons
77
Icons for the Comprehensive View
78
Icons for the Room Thermostat View
79
Room Thermostat Contents
80
Unit Controller Contents
81
Unit + Room Thermostat Controller Contents
83
Controller Configuration
85
Configuration Assistant
85
Advanced Configuration
89
Examples of Possible Configurations
91
Main Screen
97
Room Thermostat View
97
Comprehensive View
98
Quick Action Function
99
Menu
100
Operation Information
100
System Configuration
101
General Options Configuration
102
Timer and Schedule Configuration
103
Water Settings Configuration
105
Space Heating / Space Cooling Configuration
106
Domestic Hot Water (Dhw) Configuration
108
Swimming Pool Configuration
110
Complementary Heating Configuration
111
Heat Pump Configuration
113
Optional Functions Configuration
115
Inputs, Outputs and Sensors Configuration
118
Commissioning
119
Controller Settings
120
About
120
Factory Reset
121
Return to USER MODE
121
Yutaki Cascade Controller
122
Definition of the Switches
122
Description of the Icons
123
Common Icons
123
Icons for the Comprehensive View
124
Contents
125
Cascade Controller Configuration
127
Configuration Assistant
127
Advanced Configuration
130
Main Screen
133
Quick Action Function
134
Menu
135
Operation Information
135
System Configuration
136
General Options Configuration
137
Timer and Schedule Configuration
138
Space Heating / Space Cooling Configuration
141
Domestic Hot Water (Dhw) Configuration
143
Swimming Pool Configuration
145
Complementary Heating Configuration
146
Heat Pump Configuration
148
Optional Functions Configuration
149
Setup of Inputs, Outputs and Sensors
151
Controller Settings
152
Commissioning
153
About
153
Factory Reset
154
Return to User Mode
154
Troubleshooting
155
Maintenance
160
Maintenance Work
160
General Maintenance Procedure for the Outdoor Unit
160
General Maintenance Procedure for the Indoor Unit
161

Hitachi RWM-2.5NRE Technical Catalogue (142 pages)

Brand: Hitachi | Category: Heat Pump | Size: 8.16 MB

Table of Contents
5
1 General Information

9
- General Information
  10
  - General Notes
    10
  - Introduction
    10
    
    Overview of YUTAKI R32 System
    10
    
    Summary of Operations
    11
- Applied Symbols
  13
- Product Guide
  14
  - Classification of the Units
    14
    
    Split System - Outdoor Unit
    14
    
    Split System - Indoor Unit
    14
    
    Monobloc System
    15
  - Product Guide
    15
    
    Split System - Outdoor Unit
    15
    
    Split System - Indoor Unit
    15
    
    Monobloc System
    17
  - Accessory Code List
    18
2 General Data

23
- Capacity Tables
  25
  - Nominal Capacity-Performance Tables
    25
    
    Considerations
    25
    
    Capacity-Performance Data
    25
- ERP Performance Data
  28
- Cooling Mode Application (en 14825) (Models with Cooling Kit Accessory)
  36
- General Specifications
  46
  - Considerations
    46
  - Split System - Outdoor Unit
    47
  - Split System - Indoor Unit
    48
    
    Yutaki S
    48
    
    Yutaki S Combi
    49
  - Monobloc System - YUTAKI M
    52
  - Domestic Hot Water Tank
    53
- Component Data
  54
  - Split System - Outdoor Unit
    54
  - Split System - Indoor Unit
    55
    
    Yutaki S
    55
    
    Yutaki S Combi
    56
  - Monobloc System - YUTAKI M
    60
- Electrical Data
  62
  - Considerations
    62
  - Split System - Outdoor Unit
    62
  - Split System - Indoor Unit
    62
    
    Yutaki S
    62
    
    Yutaki S Combi
    63
  - Monobloc System - YUTAKI M
    63
3 Capacity and Selection Data

65
4 Acoustic Characteristic Curves

75
- Considerations
  76
- Sound Pressure Level for Outdoor Unit and YUTAKI M
  77
5 Working Range

79
- Power Supply Working Range
  80
- Temperature Working Range
  80
  - Space Heating
    80
  - Dhw
    81
  - Swimming Pool Heating
    82
  - Space Cooling (Necessary Cooling Kit)
    82
- Hydraulic Working Range
  83

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Hitachi RWM-2.5NRE Manuals

Hitachi RWM-2.5NRE Installation And Operation Manual (168 pages)

Table of Contents

Hitachi RWM-2.5NRE Technical Catalogue (142 pages)

Table of Contents

1 General Information

2 General Data

3 Capacity and Selection Data

4 Acoustic Characteristic Curves

5 Working Range

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Hitachi Categories