Hitachi FSG Series Manuals

Manuals and User Guides for Hitachi FSG Series. We have 2 Hitachi FSG Series manuals available for free PDF download: Technical Catalogue, Service Manual

Hitachi FSG Series Technical Catalogue (424 pages)

Set-free outdoor and indoor units

Brand: Hitachi | Category: Air Conditioner | Size: 22.86 MB

Table of Contents

6
1 System Description

15
- Features and Benefits
  16
- System Description
  
  17
- Features on Indoor Units and Outdoor Units
  
  22
  - RCI - Four Way Cassette Type
    22
    
    RCD - Two-Way Cassette Type
    23
    
    RPC - Ceiling Type
    23
    
    RPI - In-The-Ceiling Type
    24
    
    RPF - Floor Type
    25
    
    RPFI - Floor Concealed Type
    25
    
    RPK - Wall Type
    25
    
    Slim and Compact Outdoor Unit
    26
- Name of Parts
  
  27
  - Indoor Units
    27
    
    Outoor Units
    31
2 General Data

35
- General Data
  
  36
- General Data for Indoor Units
  
  36
- General Data for Outdoors Units
  
  43
  - RAS - Outdoors Unit (FSG/FSG1)
    43
    
    RAS - Outdoors Unit (FXG/FXG1)
    44
- Component Data
  
  45
  - RCI - 4-Way Cassette Type
    45
    
    RCD - 2-Way Cassette Type
    45
    
    RPC - Ceiling Type
    46
    
    RPI - In-The-Ceiling Type
    46
    
    RPF - Floor Type and RPFI - Floor Concealed Type
    47
    
    RPK - Wall Type
    47
    
    Compressor
    48
    
    Outdoor Heat Exchanger and Fan (FSG/FSG1)
    48
    
    Outdoor Heat Exchanger and Fan (FXG/FXG1)
    48
3 Dimensional Data

49
4 Capacities and Selection Data

73
- System Selection Procedure
  74
  - Capacities and Selection Data
    74
  - Selection Guide
    74
- Operation Space
  77
  - RCD 2-Way Cassette Type
    77
  - RCI 4-Way Cassette Type
    77
  - RPC Ceiling Type
    78
  - RPF Floor Type
    78
  - RPI In-The-Ceiling Type
    78
  - RPK Wall Type
    78
  - Outdoor Units
    79
  - RPFI Floor Concealed Type
    79
- Capacity Characteristic Curves of Outdoor Units
  80
- Cooling Capacity Table of 100% Combination
  83
- Heating Capacity Table of 100% Combination
  84
- Correction Factor According to Piping Length
  86
- Sensible Heat Factor (SHF)
  88
- Correction Factor for Defrosting Operation
  89
- Fan Performance
  89
- Temperature Distribution Diagrams
  91
  - RCI 4-Way Cassette Type
    91
  - RCD 2-Way Cassette Type
    93
  - RPC-Ceiling Type
    95
- Sound Data
  96
  - RCI - 4- Way Cassette Type
    96
  - RCD - 2-Way Cassette Type
    98
  - RPC - Ceiling Type
    100
  - RPI - In-The-Ceiling Type
    102
  - RPK - Wall Type
    104
  - RPF - Floor Type
    105
  - RPFI - Floor Concealed Type
    106
  - RAS - Outdoor Units FSG
    107
  - RAS- Outdoor Units FSG1
    108
  - RAS- Outdoor Units FXG
    109
- 5 Working Range
  
  111
  - Power Supply
    112
- 6 Electrical Data
  
  113
  - Indoor Unit
    114
  - Outdoor Unit
    115
7 Electrical Wiring Diagrams

117
8 Refrigerant Cycle

135
- Outdoor Units
  
  136
- Refrigerant Cycle
  
  136
  - Ras-5Fsg
    136
  - Ras-8/10Fsg
    137
  - Ras-16/20Fsg
    138
  - Ras-24/30Fsg1
    139
  - Ras-8/10Fxg
    140
  - Ras-20Fxg1
    141
  - Ras-30Fxg1
    142
- CH - Units
  
  143
  - CH Unit CH-4.0GE
    143
    
    CH Unit CH-6.5GE
    144
    
    CH Unit CH-11.5G
    145
9. Control System

147
- 9 Control System
  
  147
- Control System
  
  148
  - 20Fsg
    148
  - Ras-24/30Fsg1
    149
  - Ras-8/10Fxg
    150
  - Ras-20/30Fxg1
    151
- Device Control System
  
  148
- Indoor Unit PCB
  
  152
  - Printed Circuit Board Layout (Except RPK)
    152
    
    Printed Circuit Board Layout (Only RPK)
    153
    
    Dip Switch Setting
    154
- Outdoor Unit PCB
  
  155
  - Printed Circuit Board Layout
    155
    
    Dip Switch Setting
    156
- Protection and Safety Control
  
  158
- Safety and Control Device Setting
  
  158
- Standard Operation Sequence
  
  159
  - Cooling Operation (FSG, FSG1)
    159
    
    Cooling (Mainly Cooling) Operation (FXG, FXG1)
    161
    
    Dry Operation (FSG, FSG1)
    163
    
    Dry Operation (FXG, FXG1)
    165
    
    Heating Operation (FSG, FSG1)
    167
    
    Heating (Mainly Heating) Operation (FXG, FXG1)
    169
- Standard Control Functions
  
  172
  - Freezing Protection Control During Cooling or Dry Operation
    172
    
    Gas Bypass Control
    173
    
    Over Heating Protection Control
    173
    
    Control of Expansion Valve for Plate Heat Exchange
    174
    
    Compressor Running Control
    175
    
    Control for Auto Cool/Heat Operation
    176
10 Available Optional Functions

177
11 Remote Controllers Operation

203
- Remote Controllers Operation
  
  204
- Liquid Crystal Remote Control Switch (PC-P1HE)
  
  204
- Optional Remote Controller (PC-P5H)
  
  209
- Optional Wireless Remote Control Switch, PC-LH3A
  
  210
  - Operation Procedure
    211
    
    Air Panel Wireless Control
    212
    
    Receiver Kit
    212
    
    Operation for Multiple Indoor Units
    213
- Optional 7-Day Timer (PSC-5T)
  
  215
  - Setting Present Day and Present Time
    216
    
    Changing Weekly Schedule Pattern (a or B)
    216
    
    Setting On/Off Time
    217
    
    Setting Holiday
    218
    
    Setting Running Day
    218
    
    Checking Contents of Setting
    219
- Optional Central Station (PSC-5S)
  
  220
  - Group Selection and Monitoring Unit Operation Status
    221
    
    Setting of Operation Mode
    222
    
    Setting of Temperature, Fan Speed and Louver Angle
    222
    
    Prohibiting Operation by Remote Control Switch
    224
    
    Unit Operation
    224
    
    Other LDC Indications
    225
    
    Timer Operation
    225
- Optional Accessories for RCS
  
  226
  - Indication in Abnormal Conditions
    226
    
    Remote Control Cable (PRC-10E1~PRC-30E1)
    226
    
    Connector Cable
    227
    
    Remote Control Cable (PRC-10E~PRC-30E)
    227
12 Units Installation

231
- Transportation and Handling
  
  233
- Units Installation
  
  233
  - Transportation of Outdoor Unit
    233
  - Factory-Supplied Accessories
    233
  - RCI (4-Way Cassette Type)
    234
    
    Initial Check
    234
    
    Installation
    235
    
    Air Panels for Installation
    236
- RCD (2-Way Cassette Type)
  
  238
  - Factory-Supplied Accessories
    238
    
    Initial Check
    238
    
    Installation
    239
    
    Opening of False Ceiling and Suspension Bolt
    239
    
    Air Panels for Installation
    240
- RPC (Ceiling Type)
  
  242
  - Factory Supplied Accessories
    242
    
    Initial Check
    242
    
    Installation
    242
- RPI (In-The-Ceiling)
  
  245
  - Initial Check
    245
    
    Installation
    245
    
    Air Suction Direction Change
    246
    
    Connecting Supply Duct
    246
    
    Fix Flexible Duct to External Faces of Flanges
    246
- RPK (Wall Type)
  
  247
  - Factory-Supplied Accessories
    247
    
    Initial Check
    247
    
    Installation
    247
- RPF (Floor Type) / RPFI (Floor Concealed Type)
  
  249
  - Factory-Supplied Accessories
    249
    
    Initial Check
    249
    
    Installation
    249
- RAS (Outdoor Unit)
  
  251
  - Installation Location (5 to 10 HP)
    251
    
    Installation Space for Single Unit
    251
    
    Serial Units Installation
    252
    
    Multiple Installation Space
    254
    
    Foundation Provision
    260
    
    Dimensions of the Hood (Field-Supplied)
    262
- Transportation and Installation of CH Unit
  
  269
  - Transportation and Handling
    269
    
    Installation
    269
- Optional Accessories
  
  272
  - Remote Sensor (THM-R2E)
    272
    
    Fresh Air Intake for 4-Way Cassette Type Indoor Units
    272
    
    Branch Discharge Duct for 4-Way Cassette Type Indoor Units
    273
    
    Direction Air Flow for 4-Way Cassette Type Indoor Units
    275
- Outdoor Unit Drain-Kit (DBS-26)
  
  276
13 Refrigerant Piping and Refrigerant Charge

277
- Refrigerant Piping Selection
  
  278
- Refrigerant Piping and Refrigerant Charge
  
  278
  - Refrigerant Piping Work Range
    278
  - Refrigerant Piping Length
    280
  - Piping Size and Multi-Kit FSG/FSG1
    283
- Distributor Line Branch and Header Branch
  
  286
  - Dimensional Data
    286
    
    Distribution Method
    293
- Piping Work Connection Considerations
  
  295
  - Piping Materials
    295
    
    Three Principles on Refrigerant Piping Work
    297
- Indoor Unit Piping Work Connection
  
  300
  - Way Cassette Type
    300
    
    RPC - Ceiling Type
    300
    
    RPI - In-The-Ceiling Type
    301
    
    RPK - Wall Type
    302
    
    CH Unit
    303
    
    RPF & RPFI - Floor Type & Floor Concealed Type
    303
- Outdoor Unit Piping Work Connection
  
  304
  - Factory Supplied Pipe Accessories
    304
    
    Position of Piping Connection
    304
    
    Flange Piping Connection
    306
    
    Piping Connection
    307
    
    Installing Dryer in Liquid Line
    308
- Refrigerant Charging Quantity
  
  310
  - Guide of Additional Refrigerant Charge Calculation (R407C)
    310
    
    Samples
    312
- Vacuum and Refrigerant Charge
  
  322
- Caution on Refrigerant Leakage
  
  323
  - Maximum Permissible Concentration of HCFC Gas
    323
    
    Calculation of Refrigerant Concentration
    323
    
    Countermeasure for Refrigerant Leakage According to KHK Standard
    323
14 Drain Piping

325
- Drain Piping
  326
- General
  326
- 14 Drain Piping
  327
  - RCI (4-Way Cassette Type)
    327
  - RCD (2-Way Cassette Type)
    327
  - RPC (Ceiling Type)
    328
  - RPI (In-The-Ceiling Type)
    329
  - RPK (Wall Type)
    330
  - RPF and RPFI (Floor Type and Floor Concealed Type)
    330
  - Outdoor Unit Drain-Kit (DSB-26)
    330
    
    Outdoor Unit Drain-Kit (DBS-26)
    330
15 Electrical Wiring

331
- Electrical Wiring
  
  332
- General Check
  
  332
  - Electrical Wiring for Outdoor Units
    332
- Electrical Wiring for Outdoor Unit
  
  332
  - Electrical Wiring Connection
    332
- Electrical Wiring for Indoor Units
  
  334
  - RCI Units
    334
  - RCD Units
    335
  - RPC Units
    335
  - RPI Units
    336
  - RPK Units
    336
  - RPF/RPFI Units
    337
  - Setting of DIP Switches for Indoor Unit
    338
- Common Wiring
  
  339
  - Electrical Wiring between Indoor Unit and Outdoor Unit
    339
  - H-LINK System
    341
- Wire Sizes
  
  343
16 Installation of Optional Remote Controller

345
- Installation of Remote Control Switch
  347
  - Before Installation
    347
  - Installation Space
    347
  - Installation Procedure
    348
  - Electrical Wiring
    349
- Installation of Optional Remote Controller
  
  347
- Installation of Remote Control Switch (Core-Function)
  350
  - Electrical Wiring
    351
- 16 Installation of
  
  350
- Installation of Central Station
  353
  - Accessories
    353
    
    Installation Procedure
    353
    
    Installation Space
    353
    
    Input/Output Function
    358
    
    Option Setting
    360
    
    Initialization of Central Station
    361
- Installation of 7-Day Timer
  362
  - Accessories
    362
  - Installation Space
    362
  - Installation Procedure
    362
  - Electrical Wiring
    364
  - Psc-5S
    365
    
    Dip Switches Setting
    365
- Installation of Receiver Kit
  366
  - Pc-Rlh4
    366
    
    Installation of Wireless Receiver Kit
    366
  - Installation of Receiver Kit
    368
  - Pc-Rlh9
    368
- Installation of Receiver Kit
  368
  - Installation of Wireless Receiver Kit
    368
- Installation of Receiver Kit
  369
  - Installation of Wireless Receiver Kit
    369
  - Pc-Rlh11
    369
- Harc
  
  371
  - Name of Parts
    371
    
    Installation Procedure
    371
    
    Arrangement of the Installation of PCB and H-LINK Terminals
    373
    
    Electrical Wiring
    373
    
    Maintenance and Service
    373
- Fsg - Fxg - G7 - Hrg - Usb/H-Link Connection
  
  374
17 Test Run

377
- Checking before Test Run
  378
  - Test Run
    378
- Test Run Procedure by Remote Control Switch
  379
- Test Run Procedure by WIRELESS Remote Control Switch (PC-LH3A)
  380
- Test Run from Outdoor Unit Side
  383
- Checking of the Refrigerant Quantity
  386
  - Checking of Refrigerant Quantity
    386
    
    FSG System
    386
    
    FXG System
    390
18 Troubleshooting

393
- Initial Troubleshooting
  394
  - Not Cooling or Heating Well
    394
  - Not Operate
    394
  - This Is Not Abnormal
    394
  - Troubleshooting
    394
- Alarm Codes
  395
- Troubleshooting in Check Mode
  396
- Troubleshooting by 7-Segment Display
  402
  - Checking Method by 7-Segment Display
    402
  - Simple Checking by 7-Segment Display
    402
- Protection Control Code on 7-Segment Display
  408
- Self Checking of Pcb's Using Remote Control Switch
  411
- Self Cheking of Remote Control Switch
  413
  - Self Checking of Remote Control Switch
    413
- 19 Maintenance
  
  415
  - Regular Inspection
    416
  - Filter Cleaning
    417
- 20 Miscellaneous Notes
  
  419
  - Special Notes
    420
- 21 Standard Specifications
  
  421

Hitachi FSG Series Service Manual (240 pages)

Brand: Hitachi | Category: Air Conditioner | Size: 6.75 MB

Service Manual
1
Table of Contents
5
Initial Troubleshooting
9
Troubleshooting Procedure
26
Procedure of Checking each Main Parts
90
Test Run
109
2 Servicing

115
- Outdoor Unit
  115
- IN-THE-CEILING TYPE (Models: RPI-0.8FSGE, RPI-1.0FSGE, RPI1.5FSGE,RPI-2.0FSGE, RPI- 2.5FSGE, RPI-3.0FSGE, RPI-4.0FSGE and RPI-5.0FSGE)
  126
- 4-Way Cassette Type
  129
  - Removing Long Life Filter
    129
  - Removing Intake Air Grille
    129
  - Removing Electrical Box Cover
    129
  - Removing Optional Air Panel
    129
  - Removing Turbo Fan and Fan Motor
    130
  - Removing Printed Circuit Board (Pcb)
    131
  - Removing Float Switch
    132
  - Removing Drain-Up Mechanism
    132
  - Removing Drain Pan
    133
  - Removing Thermistors for Liquid Pipe and Gas Pipe
    134
  - Removing Expansion Valve Coil
    134
  - Removing Automatic Louver Motor
    135
- 2-Way Cassette Type
  136
  - Removing Long Life Filter
    136
  - Removing Intake Air Grille
    136
  - Removing Electrical Box Cover
    137
  - Removing Optional Air Panel
    137
  - Removing Fan Motor
    138
  - Removing Bearing
    139
  - Removing Coupling
    139
  - Removing Printed Circuit Board (Pcb)
    139
  - Removing Float Switch
    140
  - Removing Drain-Up Mechanism
    140
  - Removing Drain Pan
    140
  - Removing Thermistors for Liquid and Gas Pipes
    141
  - Removing Electronic Expansion Valve Coil
    141
  - Removing Motor for Automatic Louver
    142
- Wall Type
  142
  - Removing Air Filter
    142
  - Removing Front Panel
    143
  - Removing Motor for Automatic Louver
    144
  - Removing Thermistors for Liquid Pipe, Gas Pipe, Discharge Air and Suction Air
    144
  - Removing Electrical Box Cover
    145
  - Removing Indoor Pcb
    146
  - Removing Drain Pan
    146
  - Removing Heat Exchanger
    146
  - Removing Fan and Fan Motor
    147
  - Removing Electronic Expansion Valve Coil
    148
- Floor Type
  149
  - Removing Intake Air Grille
    149
  - Removing Air Filter
    150
  - Removing Discharge Air Grille
    150
  - Removing Front Cover
    150
  - Removing Fan Motor
    150
  - Removing Printed Circuit Board (Pcb)
    151
  - Removing Thermistors for Liquid Pipe and Gas Pipe
    152
- Floor Concealed Type
  153
  - Removing Air Filter
    153
  - Removing Front Covers
    154
  - Removing Fan Motor
    154
  - Removing Printed Circuit Board (Pcb)
    154
  - Removing Thermistors for Liquid Pipe and Gas Pipe
    154
- Ceiling Type
  155
  - Removing Air Filter
    155
  - Removing Side Cover
    155
  - Removing Discharge Air Grille
    155
  - Removing Fan Motor
    156
  - Removing Bearing
    157
  - Removing Coupling
    158
  - Removing Automatic Louver Motor
    158
  - Removing Thermistors for Liquid Pipe and Gas Pipe
    158
  - Removing Printed Circuit Board (Pcb)
    159
  - Total Heat Exchanger
    159
    
    Removing Air Filter
    159
    
    Removing Total Heat Exchanging Rotor
    160
    
    Removing Air Supply Fan Assembly and Exhaust Fan Assembly
    160
  - Cleaning Indoor Unit Heat Exchanger
    161
    
    Required Tools for Cleaning (for All Indoor Units)
    161
    
    Cleaning 4-Way Cassette Type Indoor Unit
    163
    
    Cleaning 2-Way Cassette Type Indoor Unit
    166
    
    Cleaning Wall Type Indoor Unit
    168
    
    Cleaning Floor Type and Floor Concealed Type Indoor Unit
    168
    
    Cleaning Ceiling Type Indoor Unit
    170
  - Removing Remote Controller
    171
    
    Removing Remote Control Switch
    171
  - Collecting Refrigerant for Replacing Indoor Unit
    172
3 Main Parts

173
- Inverter
  173
  - Calculation of Operating Frequency
    173
  - Specifications of Inverter
    174
  - Arrangement of Inverter Power Unit
    176
  - Protective Function
    179
- Thermistor
  180
  - Resistance Value of Thermistor
    181
- Electronic Expansion Valve
  183
  - Electronic Expansion Valve for Outdoor Units
    183
  - Electronic Expansion Valve for Indoor Units
    184
- Pressure Sensor
  185
- Noise Filter
  186
- Capacitor
  188
- Reactor (Dcl)
  188
- Circuit Diagram for Printed Circuit Board of Outdoor Unit
  191
- Circuit Diagram for Printed Circuit Board of Indoor Unit
  195
- Circuit Diagram for Printed Circuit Board of Remote Control Switch
  197
- Circuit Diagram for Printed Circuit Board of Receiver
  199
4 Optional Function

201
- Indoor Unit
  201
- Outdoor Unit
  206
  - Demand
    207
  - Forced Stoppage
    207
  - Fixing Operation Mode
    208
  - Snow Sensor
    208
  - Defrosting Condition Changeover
    209
  - Indoor Fan Control During Thermo-Off at Heating
    209
  - All Season Heating Operation
    209
  - All Season Cooling Operation
    210
  - Night Shift (Low Sound) Operation
    210
  - Picking up Signals from Outdoor Unit Printed Circuit Board
    211
- Remote Control Switch (Pc-2H2)
  212
- Optional Wireless Remote Control Switch, Pc-Lh3
  219
  - Name of Parts
    219
  - Identifying of Indoor Units Installed Side by Side
    220
  - Simultaneous Operation
    220
  - Emergency Operation
    222
  - Optional Function Setting
    222
  - Optional Functions of Wireless Remote Control Switch
    223
- 7-Day Timer (Psc-3T)
  224
- Optional Central Station (Psc-3S1)
  226
  - Name of Parts
    226
  - System
    227
  - Operation Procedure for Central Station
    229
5 Field Work Instruction

231

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Hitachi FSG Series Manuals

Hitachi FSG Series Technical Catalogue (424 pages)

Table of Contents

Table of Contents

1 System Description

System Description

Features on Indoor Units and Outdoor Units

Name of Parts

2 General Data

General Data

General Data for Indoor Units

General Data for Outdoors Units

Component Data

3 Dimensional Data

Indoor Units

Dimensional Data

Outdoor Units

4 Capacities and Selection Data

5 Working Range

6 Electrical Data

7 Electrical Wiring Diagrams

8 Refrigerant Cycle

Outdoor Units

Refrigerant Cycle

CH - Units

9. Control System

9 Control System

Control System

Device Control System

Indoor Unit PCB

Outdoor Unit PCB

Protection and Safety Control

Safety and Control Device Setting

Standard Operation Sequence

Standard Control Functions

10 Available Optional Functions

Available Optional Functions

Indoor Unit (Except RPK)

Indoor Unit (RPK Only)

Outdoor Units

Optional Functions Available through Remote Control Switch

Optional Functions Available through Remote Control Switch (PC-P5H)

Optional Functions Available through Wireless Remote Control Switch (PC-LH3A + Receiver)

11 Remote Controllers Operation

Remote Controllers Operation

Liquid Crystal Remote Control Switch (PC-P1HE)

Optional Remote Controller (PC-P5H)

Optional Wireless Remote Control Switch, PC-LH3A

Optional 7-Day Timer (PSC-5T)

Optional Central Station (PSC-5S)

Optional Accessories for RCS

12 Units Installation

Transportation and Handling

Units Installation

RCD (2-Way Cassette Type)

RPC (Ceiling Type)

RPI (In-The-Ceiling)

RPK (Wall Type)

RPF (Floor Type) / RPFI (Floor Concealed Type)

RAS (Outdoor Unit)

Transportation and Installation of CH Unit

Optional Accessories

Outdoor Unit Drain-Kit (DBS-26)

13 Refrigerant Piping and Refrigerant Charge

Refrigerant Piping Selection

Refrigerant Piping and Refrigerant Charge

Distributor Line Branch and Header Branch

Piping Work Connection Considerations

Indoor Unit Piping Work Connection

Outdoor Unit Piping Work Connection

Refrigerant Charging Quantity

Vacuum and Refrigerant Charge

Caution on Refrigerant Leakage

14 Drain Piping

15 Electrical Wiring

Electrical Wiring

General Check

Electrical Wiring for Outdoor Unit

Electrical Wiring for Indoor Units

Common Wiring

Installation of Remote Control Switch
347

Installation of Remote Control Switch (Core-Function)
350

Installation of Central Station
353

Installation of 7-Day Timer
362

Installation of Receiver Kit
366

Installation of Receiver Kit
368

Installation of Receiver Kit
369