User Manuals: Hitachi RAS-4HVRNME-AF Heat Pump Unit

Manuals and User Guides for Hitachi RAS-4HVRNME-AF Heat Pump Unit. We have 4 Hitachi RAS-4HVRNME-AF Heat Pump Unit manuals available for free PDF download: Service Manual, Technical Catalogue, Installation And Operation Manual

Hitachi RAS-4HVRNME-AF Service Manual (424 pages)

Yutaki S Series

Brand: Hitachi | Category: Air Conditioner | Size: 34.38 MB

Service Manual
1
Table of Contents
5
1 General Information

11
- General Information
  12
  - General Notes
    12
  - Introduction
    12
  - Contents
    13
  - Environtment-Friendly Units
    13
- Applied Symbols
  14
- Product Guide
  15
2 Unit Installation

21
- SMGB0070 Rev. 1
  21
- Outdoor Unit Installation
  22
  - Initial Check
    22
  - Transportation of Outdoor Unit
    23
  - Center of Gravity
    24
  - Factory-Supplied Accessories for RAS-(8-10)HRNME-AF
    25
  - Installation Space
    26
  - Installation Place Provision
    36
  - Optional Parts and Installation
    39
  - Specifications
    41
- Indoor Unit Installation
  58
  - Selection of the Installation Location
    58
  - Wall Mounting Procedure
    59
  - Cover Assembly
    60
  - Drain Pan Assembly
    61
  - Service Space
    61
- DHWT - Domestic Hot Water Tank
  62
  - Name of Parts
    62
  - Unit Installation
    63
  - Selection Procedure for DHWT Units
    63
  - Working Space
    63
3 Piping Work and Refrigerant Charge

65
- Refrigerant and Water Pipe Work
  66
- Water Pipe Work and Connection
  77
  - General Notes
    77
  - Water Piping Connection
    78
  - Draining Pipe Work
    79
  - Circuit Water Filling-In
    79
  - Water Flow Adjustment
    79
- Pressure Charts
  81
- DHWT - Domestic Hot Water Tank
  83
  - Hydraulic Circuit
    83
  - Pressure Drop
    84
4 Electrical Wiring

85
- Unit Electrical Wiring and Connection
  86
  - General Check
    86
  - Electrical Connection of Outdoor Unit
    87
  - Electrical Connection of Indoor Unit
    89
  - Control System
    91
- Setting of DIP Switches and RSW Switches
  97
  - Outdoor Unit
    97
  - Optional Functions 7
    98
  - Indoor Unit
    100
- Common Wiring
  107
  - Electrical Wiring between Outdoor and Indoor Unit
    107
  - Wire Sizes
    108
- DHWT - Domestic Hot Water Tank
  109
  - Electrical Wiring Connection
    110
  - Internal Wiring
    112
  - Electric Heater
    114
- Electrical Wiring Diagrams
  116
  - Electrical Wiring Diagram for Indoor Unit
    116
  - Electrical Wiring Diagram for Outdoor Unit
    118
5 Control System

123
- Device Control System
  124
- Printed Circuit Board
  125
  - Indoor Unit
    125
  - Outdoor Unit
    126
- Safety Protection and Control Device
  128
  - Indoor Unit
    128
  - Outdoor Unit
    128
- Standard Control Functions
  129
  - Indoor Unit
    129
  - Installation Information
    171
6 LCD User's Interface

189
- Description of the Hardware
  190
  - Button Definitions
    190
- Comprehensive View
  190
- Description of the Icons
  192
- Controller Configuration
  194
- Unit Configuration
  195
  - Operation Display
    195
  - Space Heating Configuration
    196
  - Space Cooling Configuration
    198
  - Dhw
    200
  - Optional Functions
    202
- Installer Access
  203
  - Unit Configuration
    204
  - System Configuration
    206
  - Water Pump
    208
7 Optional Functions

211
- Indoor Unit
  212
- Outdoor Units
  219
  - Available Ports
    219
  - Configuration
    221
  - Description of Optional Output Signals
    223
8 Commissioning

225
- Preliminary Check
  226
  - Checking the Unit
    226
  - Electrical Checking
    226
  - Hydraulic Circuit Checking
    226
  - Checking the Refrigerant Circuit
    227
- Commissioning Procedure
  227
- Indoor Unit Test Run
  228
- Outdoor Unit Test Run
  229
9 Electrical Checks of the Main Parts

231
- Inverter
  232
  - Specifications of Inverter
    232
  - Inverter Time Chart
    234
  - Protective Function
    235
  - Overload Control
    236
- Thermistor
  237
- Electronic Expansion Valve
  240
  - Electronic Expansion Valve for the Outdoor Unit
    240
  - Electronic Expansion Valve for the Indoor Unit
    241
- High Pressure Protection Device
  242
- Noise Filter (NF)
  243
  - Noise Filter for 1
    243
  - Noise Filter for 3N
    244
- Capacitor (CB1, CB2)
  244
- Reactor (DCL)
  245
  - Reactor (DCL) for 1
    245
  - Reactor (DCL) for 3N
    245
- Scroll Compressor
  246
10 Spare Parts

247
- Outdoor Units
  248
  - Ras-2Hvrn2
    248
  - Ras-3Hvrnme-Af
    250
  - Electrical Parts
    251
  - Ras-(4-6)Hvrnme-Af
    253
  - Ras-(4-6)Hrnme-Af
    256
  - Ras-(8/10)Hrnme-Af
    259
- Indoor Units
  262
11 Servicing

267
- Outdoor Unit
  268
  - Ras-2Hvrn2
    268
    
    Removing the Compressor
    270
    
    Removing Electronic Expansion Valve Coil
    272
    
    Troubleshooting
    273
  - Ras-3Hvrnme-Af
    275
    
    Removing Reversing Valve
    282
    
    Removing Electrical Components
    284
  - Ras-(4-6)H(V)Rnme-Af
    286
  - Ras-(8/10)Hrnme-Af
    302
  - Pressure Switch
    308
- Indoor Unit
  318
  - Removing Service Cover
    318
  - Replacing Electrical Components
    319
  - Replacing Hydraulic Components
    324
  - Replacing Refrigerant Parts
    332
12 Troubleshooting

337
- Troubleshooting Procedure
  338
  - Alarm Code
    338
  - Troubleshooting by Alarm Code
    341
Contents

397

Hitachi RAS-4HVRNME-AF Technical Catalogue (158 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 14.71 MB

Contents

3
- Table of Contents
  5
General Information

9
- General Information
  10
  - General Notes
    10
  - Introduction
    10
  - Environment-Friendly Units
    11
- Applied Symbols
  12
- Product Guide
  13
  - Model's Classification
    15
  - Accessory Code List
    16
Features and Benefits

19
3 General Data

55
- YUTAKI S80 System
  56
- Outdoor Unit
  57
  - Ras-(4-6)Hvrnme-Af
    57
  - Ras-(4-6)Hrnme-Af
    58
- Indoor Unit
  59
  - Rwh-(4.0-6.0)Fsvnfe
    59
  - Rwh-(4.0-6.0)Fsnfe
    60
- Domestic Hot Water Tank
  61
- Component Data
  62
  - Outdoor Unit
    62
  - Indoor Unit
    64
- Electrical Data
  65
  - Considerations
    65
  - Outdoor Unit
    65
  - Indoor Unit
    65
  - Domestic Hot Water Tank - Electrical Heater
    66
4 Capacity and Selection Data

67
- System Selection Procedure
  68
  - Selection Parameters
    68
  - Selection Procedure
    68
- Maximum Heating Capacity Tables
  76
- Correction Factors
  77
  - Defrost Correction Factor
    77
  - Piping Length Correction Factor
    77
Acoustic Characteristic Curves

79
- Sound Pressure Level for Outdoor Unit
  80
  - Considerations
    80
  - Charts
    81
6 Working Range

83
- Working Range
  84
7 General Dimensions

85
- Name of Parts
  86
  - Outdoor Unit
    86
  - Indoor Unit
    87
  - Domestic Hot Water Tank
    88
- Dimensional Data
  89
  - Outdoor Unit
    89
  - Indoor Unit and Domestic Hot Water Tank (Optional)
    89
- Service Space
  91
  - Outdoor Unit
    91
  - Indoor Unit and Domestic Hot Water Tank (Optional)
    92
8 Refrigerant Cycle and Hydraulic Circuit

95
- RAS-(4-6)H(V)RNME-AF + RWH-(4.0-6.0)FS(V)NFE Combination
  96
9 R E F R I G E R a N T a N D W a T E R P I P I N G

98
- Refrigerant Circuit
  98
  - Refrigerant Piping
    98
  - Piping Connections
    99
  - Refrigerant Charge
    100
  - Precautions in the Event of Gas Refrigerant Leaks
    100
  - Pump down of Refrigerant
    102
  - Refrigerant Check Joints
    102
- Space Heating Hydraulic Circuit
  103
  - Hydraulic Circuit
    103
  - Water Piping
    104
  - Water Quality
    105
  - Water Flow Adjustment
    105
  - Pressure Charts
    107
- Domestic Hot Water Hydraulic Circuit (Optional)
  108
  - Hydraulic Circuit
    108
  - Water Piping
    110
  - Water Quality
    112
10 Electrical Wiring

113
- Unit Electrical Wiring and Connection
  114
  - General Check
    114
- Electrical Wiring Connection
  116
  - Outdoor Unit Terminal Board Connections
    116
  - Indoor Unit Terminal Board Connections
    117
- Printed Circuit Board (PCB)
  118
  - Outdoor Unit
    118
  - Indoor Unit
    119
- Setting of DIP Switches and RSW Switches
  121
  - Outdoor Unit
    121
  - Indoor Unit
    124
- Common Wiring
  130
  - Electrical Wiring between Indoor and Outdoor Unit of the Air to Water Heat Pump System
    130
  - Electrical Wiring between DHW Tank and Indoor Unit
    133
11 Installation Configuration

135
- System Configurations
  136
- Installation Configurations
  138
  - Main Configurations
    139
  - Additional Combinations
    142
12 Optional Functions

147
- Indoor Unit
  148
  - Optional Functions
    148
  - Optional External Output Signals (by 7-Segment Display)
    149
- Outdoor Unit
  149
  - Optional Functions
    149
13 Troubleshooting

151
- Troubleshooting Procedure by Alarm Code
  152
  - Alarm Display
    152
  - Alarm Codes
    153

Hitachi RAS-4HVRNME-AF Installation And Operation Manual (88 pages)

YUTAKI S Series

Brand: Hitachi | Category: Air Conditioner | Size: 4.26 MB

Hitachi RAS-4HVRNME-AF Installation And Operation Manual (40 pages)

YUTAKI S/S80 Series RAS-(3-6)H(V)RNME-AF

Brand: Hitachi | Category: Air Conditioner | Size: 6.39 MB

Table of Contents
12
Safety Summary
15
System Description
16
Automatic Controls
17
Name of Parts
18
Refrigerant Cycle
19
Units Installation
20
- Installation Space
  21
- Piping Materials
  25
Test Run
27
- Pump down Refrigerant
  29
- Drain Discharging Boss
  30
Drain Piping
30
- Electrical Wiring
  30
- General Check
  30
- Common Wiring
  32
- Compressor Protection
  37
Troubleshooting
37

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User Manuals: Hitachi RAS-4HVRNME-AF Heat Pump Unit

Hitachi RAS-4HVRNME-AF Service Manual (424 pages)

Table of Contents

1 General Information

2 Unit Installation

3 Piping Work and Refrigerant Charge

4 Electrical Wiring

5 Control System

6 LCD User's Interface

7 Optional Functions

8 Commissioning

9 Electrical Checks of the Main Parts

10 Spare Parts

11 Servicing

12 Troubleshooting

Contents

Hitachi RAS-4HVRNME-AF Technical Catalogue (158 pages)

Table of Contents

Contents

General Information

Features and Benefits

3 General Data

4 Capacity and Selection Data

Acoustic Characteristic Curves

6 Working Range

7 General Dimensions

8 Refrigerant Cycle and Hydraulic Circuit

9 R E F R I G E R a N T a N D W a T E R P I P I N G

10 Electrical Wiring

11 Installation Configuration

12 Optional Functions

13 Troubleshooting

Hitachi RAS-4HVRNME-AF Installation And Operation Manual (88 pages)

Hitachi RAS-4HVRNME-AF Installation And Operation Manual (40 pages)

Table of Contents

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