Hitachi YUTAKI Series Manuals

Manuals and User Guides for Hitachi YUTAKI Series. We have 10 Hitachi YUTAKI Series manuals available for free PDF download: Service Manual, Instruction And Operation Manual, Installation And Operation Manual, Instruction Manual

Hitachi YUTAKI Series Service Manual (262 pages)

Air to water Heat pump

Brand: Hitachi | Category: Heat Pump | Size: 16.52 MB

General Index 0

7
- Table of Contents
  7
Units Installation

17
- Rhue-(3~6)A(V)Hn
  19
  - Transportation
    19
  - Center of Gravity
    20
  - Installation Space
    21
  - Place Provision
    22
  - Optional Parts
    24
- Accessories Installation
  29
  - Pump Kit
    29
  - WEH - Water Electric Heater
    30
  - DHWT - Domestic Hot Water Tank
    32
Water Pipe Installation

35
- General Notes
  
  36
- Piping Work Connection Considerations
  
  37
  - Minimum Water Volume Description
    37
  - Correction Factor Due to Use of Glycol
    39
- Water Control
  
  39
- Water Check Valve
  
  40
- Accessories Hydraulic Installation
  
  41
  - Pump Kit
    41
  - WEH- Water Electric Heater
    42
  - DHWT- Domestic Hot Water Tank
    44
  - Water Drain Discharge Connection
    46
Electrical Wiring Connections and Diagram

47
- General Check
  
  48
- Electrical Wiring Connection
  
  49
  - Field Minimum Wire Sizes for the Power Source
    50
  - Main Switches and Fuses
    51
- Setting the DIP Switches
  
  51
- LED Indication
  
  55
- Accessories Electrical Installation
  
  56
  - Pump Kit
    56
  - WEH- Water Electric Heater
    59
  - DHWT- Domestic Hot Water Tank
    61
- Electrical Wiring Diagrams
  
  67
  - Electrical Wiring Diagram for Models RHUE-(3~6)AVHN
    68
  - Electrical Wiring Diagram for RHUE-(5/6)AHN
    69
Controller Pack

71
- 4 Control System
  
  71
- System Configuration, Settings And Control System
  
  75
- Supply Setpoint Calculation
  
  83
- Heating Control Functions
  
  84
- DHW Control Functions
  
  87
  - DHW Storage Tank Loading
    87
  - DHW Control
    88
  - Maximum DHW Loading Time
    89
  - DHW Electric Heater
    90
    
    Using the Boiler for DHW Loading
    91
  - Using the Boiler for DHW Loading
    92
  - Response of the Heat Pump to a DHW Demand
    92
  - DHW Time Program
    92
- Heatpump Control Functions
  
  93
- Boiler Control Functions
  
  97
- Electric Heater Control Functions
  
  100
- Mixing Valve Control Functions
  
  103
- General Functions
  
  105
  - System Frost Protection
    105
  - Automatic Summer Switch-Off
    105
  - Pump and Valve Seizure Protection
    106
  - Screed Function (Drying for New Floors)
    106
- Parameter Tables
  
  107
  - Installer Parameters
    107
  - Engineering Parameters
    108
- Conversion Table: Heat Pump Supply Temperature to Ma
  
  110
- R Resistance Tables
  
  110
- Technical Data
  
  111
- Mounting
  
  112
  - Fitting or Removing the
    112
  - Wall Mounting
    112
  - Mounting on a DIN-Rail
    113
- Mounting the Sensors
  
  113
  - Water Temperature Sensor
    113
  - Outside Temperature Sensor
    114
- Electrical Wiring
  
  115
  - Wiring Access Ports
    115
  - Wiring Connections
    116
  - System Component Connections
    117
- System Configurations
  
  120
- User Interface
  
  125
  - Display
    125
  - Controls
    125
- Installation Configuration Settings
  
  126
  - Reviewing and Setting the Installer Parameters
    126
  - Installer Parameter List
    127
- System Testing
  
  128
  - System Start-Up
    128
  - System Test
    128
  - Reviewing the Operational Data
    129
  - Manually Overriding the Outputs
    129
- Expanding the System
  
  130
  - Additional Mixing Zone
    130
  - Binding RF Components Together
    131
- System MMI Pack (Room Unit and RF Receiver)
  
  131
  - Room Unit Installation Guide
    131
    
    Description
    131
    
    Installation Information
    132
    
    Installing the System MMI Pack
    132
    
    Installing the RF Receiver
    133
  - Installing the Room Unit
    134
    
    Power up
    134
    
    RF Communication Check (Test Mode)
    134
    
    Locating the Room Unit
    135
  - Communication Loss
    135
  - Installer Mode
    136
    
    Entering Installer Mode
    136
    
    Fail-Safe Mode Setup
    136
    
    Using The Room Unit For Specific Applications
    137
    
    Using the Special Features of the Room Unit
    137
  - Installer Parameters Table
    138
    
    Category 1 - Room Unit Settings
    138
    
    Category 2 - System Settings
    139
  - Binding / Rebinding Procedure
    139
  - Room Unit User Guide
    140
    
    Setting-Up
    141
    
    Programming
    142
    
    Operating
    144
- Device Control System
  
  145
- Yutaki Unit PCB
  
  146
- Safety and Control Device Setting
  
  147
  - Defrost Operation Control
    149
  - Control of Expansion Valve
    151
Available Optional Functions

153
- Freeze Protection
  154
- Restart after Power Failure
  154
- Compressor ON/OFF Control
  155
- Minutes Guard Control
  156
- Power Save Mode
  156
- 6 Test Run
  157
  - Checking Procedure before the Test Run
    158
  - Test Run Procedure for Yutaki
    160
    
    System Controller Testing
    162
Troubleshooting

167
- Initial Troubleshooting
  
  168
- Troubleshooting Procedure
  
  177
  - Alarm Code
    179
- Failure Diagnosis Method
  
  218
- Checking Procedure for Main Parts
  
  220
- Troubleshooting of Control System
  
  227
  - System Controller
    227
  - System MMI Pack
    228
- Troubleshooting of Accessories
  
  229
  - Pump Kit
    229
  - WEH - Water Electric Heater
    230
  - DHWT - Domestic Hot Water Tank
    230
Spare Parts of Yutaki/Spare Parts of Accessories

231
- Spare Parts of Yutaki
  232
  - Cycle and Estructural Parts
    232
  - Electrical Parts
    233
- Spare Parts of Accessories
  235
  - WEH - Water Electric Heater
    235
  - DHWT - Domestic Hot Water Tank
    236
Servicing

239
- Removing Air Outlet Grille
  241
- Removing Service Cover
  241
- Rhue-(3~6)A(V)Hn
  241
- Removing the Lower Part of Service Panel and Rear Panel
  242
- Removing Upper Cover
  242
- Removing Yutaki Fan Motor
  243
- Mounting Yutaki Fan Motor
  244
- Removing the Compressor
  244
- Removing High Pressure Switch
  247
- Opening Electrical Box (P-Mounting Plate)
  248
- Removing the Coils for the Reversing and Solenoid Valves
  249
- Removing Electronic Expansion Valve Coils
  250
- Removing Pressure Switches
  251
- Removing Expansion Valves
  252
- Removing Reversing Valve
  252
- Removing Solenoid Valve
  253
- Removing Electrical Components
  254
- Removing Inverter Components
  255
- Removing the ISPM
  256
- Removing the DIP-IPM
  257
- Removing The Electrical-Noise Filter
  258
- Removing Other Electrical Components
  259

Hitachi YUTAKI Series Instruction And Operation Manual (194 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 31.86 MB

Table of Contents

7
- 1 General Information
  
  13
  - General Notes
    13
  - Introduction
    13
    
    Overview of YUTAKI System
    13
    
    Summary of Operations
    14
  - Applied Symbols
    16
  - Product Guide
    17
    
    Classification of the Units
    17
    
    Split System - Indoor Unit
    17
    
    Split System - Outdoor Unit
    17
    
    Monobloc System
    18
    
    Product List
    19
    
    Split System - Indoor Unit
    19
    
    Split System - Outdoor Unit
    19
    
    Monobloc System
    22
    
    Accessory Code List
    23
- 2 General Safety Notes
  
  27
  - ADDITIONAL INFORMATION about Safety
    27
  - Important Notice
    27
- 3 General Data
  
  28
  - Capacity Tables
    28
    
    Capacity-Performance Data
    28
    
    Considerations
    28
    
    Nominal Capacity-Performance Tables
    28
  - ERP Performance Data
    31
    
    ERP Data - YUTAKI S
    31
    
    General Considerations
    31
    
    General ERP Data for Space Heaters
    31
    
    ERP Data - YUTAKI S COMBI
    35
    
    ERP Data - YUTAKI S80
    38
    
    ERP Data - YUTAKI M
    40
    
    ERP Additional Data - YUTAKI S
    42
    
    ERP Additional Data - YUTAKI S COMBI
    43
    
    ERP Additional Data - YUTAKI M
    44
    
    ERP Additional Data - YUTAKI S80
    44
    
    General Specifications
    45
    
    Split System - Indoor Unit
    48
    
    Yutaki S Combi
    51
    
    Yutaki S80
    57
    
    Monobloc System - YUTAKI M
    60
  - Component Data
    62
    
    Split System - Indoor Unit
    64
    
    Yutaki S Combi
    65
    
    Yutaki S80
    69
    
    DHW Tank
    70
  - Electrical Data
    73
    
    Split System - Indoor Unit
    74
    
    Yutaki S80
    75
    
    Monobloc System - YUTAKI M
    76
- 4 Working Range
  
  77
  - Swimming Pool Heating
    80
  - Hydraulic Working Range
    81
    
    Pump Performance Curves
    82
- 5 Refrigerant Cycle and Hydraulic Circuit
  
  88
- 6 Refrigerant and Water Piping
  
  97
- 7 Electrical and Control Settings
  
  103
  - Electrical Connection
    106
    
    Minimum Requirements Of The Protection Devices
    108
    
    Setting Of Dip Switches And Rsw Switches
    111
    
    Function Of Dip Switches And Rotary Switches
    112
    
    LED Indication
    114
  - Terminal Board Connections
    115
    
    Table Board 2
    116
- 8 Unit Controller
  
  122
  - Description Of The Icons
    123
  - Icons For The Comprehensive View
    124
  - Icons For The Room Thermostat View
    125
Menu

126
- Menu Contents
  
  126
  - Main Screen
    128
    
    Room Thermostat View
    129
  - Wizard Start-Up Configuration
    130
    
    Configuration Assistant
    131
    
    Questions
    132
    
    Results
    134
    
    Examples Of Possible Configurations
    136
    
    Not Allowed Configurations
    141
    
    Screen 3
    142
    
    Operation Information
    143
  - Menu Navigation
    143
    
    Circuit
    144
    
    General
    144
  - Dhw
    145
    
    Circuit
    145
    
    Swimming Pool
    145
- Level
  
  145
  - Electrical Heater
    146
  - Solar Combination
    147
  - System Configuration
    148
  - Compensation Factors
    150
  - Circuit 2
    152
  - Timer And Schedule
    152
  - Water Settings
    154
    
    Circuit 1
    154
    
    Space Heating
    154
    
    Circuit
    155
    
    Space Cooling
    155
  - Space Heating
    156
    
    Circuit
    156
    
    Eco Offset Working Limits Mixing Valve
    156
  - Space Cooling
    159
    
    Eco Offset
    159
    
    Working Limits
    159
    
    Swimming Pool
    164
    
    Emergency Operation
    167
    
    Heat Pump
    167
    
    Minimum off Time
    167
    
    Minimum on Time
    167
    
    Outdoor Average Timer
    167
    
    Seizure Protection
    167
    
    Status
    167
    
    Water Pump Configuration
    167
    
    Optional Functions
    168
    
    System
    168
    
    Heating Auto On/Off
    169
    
    Auto Heat/Cool
    170
    
    I/O and Sensor
    170
  - Controller Settings
    173
    
    Controller Options
    173
    
    Room Name
    173
    
    Controller Options
    174
    
    Date and Time
    174
    
    Adjust Date and Time
    175
    
    European Summer Time
    175
    
    Language Selection
    176
    
    Screen Settings
    176
    
    UTC Zone
    176
  - Commisioning
    177
    
    Air Purge
    177
    
    Start Air Purge
    177
    
    Start Test Run
    177
    
    Contact Information
    178
    
    Screed Drying
    178
    
    Start Screed Drying
    178
    
    System Information
    178
    
    Factory Reset
    179
    
    Return to User Mode
    179
  - Index of References
    180
- 9 Troubleshooting
  
  183
- 10 Maintenance
  
  186
  - General Maintenance Procedure For The Indoor Unit
    187

Hitachi YUTAKI Series 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 YUTAKI Series Instruction Manual (32 pages)

OUTDOOR UNIT

Brand: Hitachi | Category: Air Conditioner | Size: 2.29 MB

Hitachi YUTAKI Series Instruction Manual (32 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 2.3 MB

Hitachi YUTAKI Series Instruction Manual (32 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 2.3 MB

Hitachi YUTAKI Series Instruction Manual (32 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 2.29 MB

Hitachi YUTAKI Series Instruction Manual (32 pages)

OUTDOOR UNIT

Brand: Hitachi | Category: Air Conditioner | Size: 2.3 MB

Hitachi YUTAKI Series Instruction Manual (31 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 2.29 MB

Hitachi YUTAKI Series Instruction Manual (31 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 2.29 MB

Hitachi Categories

Projector

Air Conditioner Drill Power Tool

More Hitachi Manuals

Hitachi YUTAKI Series Manuals

Table of Contents

General Index 0

Units Installation

Water Pipe Installation

General Notes

Piping Work Connection Considerations

Water Control

Water Check Valve

Accessories Hydraulic Installation

Electrical Wiring Connections and Diagram

General Check

Electrical Wiring Connection

Setting the DIP Switches

LED Indication

Accessories Electrical Installation

Electrical Wiring Diagrams

Controller Pack

4 Control System

System Configuration, Settings And Control System

Supply Setpoint Calculation

Heating Control Functions

DHW Control Functions

Heatpump Control Functions

Boiler Control Functions

Electric Heater Control Functions

Mixing Valve Control Functions

General Functions

Parameter Tables

Conversion Table: Heat Pump Supply Temperature to Ma

R Resistance Tables

Technical Data

Mounting

Mounting the Sensors

Electrical Wiring

System Configurations

User Interface

Installation Configuration Settings

System Testing

Expanding the System

System MMI Pack (Room Unit and RF Receiver)

Device Control System

Yutaki Unit PCB

Safety and Control Device Setting

Available Optional Functions

Troubleshooting

Initial Troubleshooting

Troubleshooting Procedure

Failure Diagnosis Method

Checking Procedure for Main Parts

Troubleshooting of Control System

Troubleshooting of Accessories

Spare Parts of Yutaki/Spare Parts of Accessories

Servicing

Table of Contents

Table of Contents

1 General Information

2 General Safety Notes

3 General Data

4 Working Range

5 Refrigerant Cycle and Hydraulic Circuit

6 Refrigerant and Water Piping

7 Electrical and Control Settings

8 Unit Controller

Menu

Menu Contents

Level

9 Troubleshooting

10 Maintenance

Table of Contents

Related Products

Hitachi Categories