Fujitsu AIRSTAGE V-II Manuals

Manuals and User Guides for Fujitsu AIRSTAGE V-II. We have 3 Fujitsu AIRSTAGE V-II manuals available for free PDF download: Design & Technical Data, Service Manual, Warranty Statement

Fujitsu AIRSTAGE V-II Design & Technical Data (711 pages)

Multi Air Conditioning System for Buildings

Brand: Fujitsu | Category: Air Conditioner | Size: 75.59 MB

Table of Contents
2
General Information
10
Features of System
11
High Efficiency Operation
11
High Design Freedom
13
High Reliability
15
Easy Installation
17
More Comfort & Convenience
19
Easy Service & Maintenance
21
Model Line up
23
Indoor Unit
24
Controller
27
Branch Kit
29
OTHERS (Optional Parts)
30
Model Selection Procedure
32
Outdoor Unit
38
Model Selection and Capacity Calculation
38
Method of Capacity Calculation
40
Capacity Table Cooling
44
Space Saving Combination
44
Energy Efficiency Combination
86
Space Saving Combination
110
Energy Efficiency Combination
152
Capacity Compensation Coefficient
176
Outdoor Unit
176
Operation Range
247
Electric Characteristics
252
Safety Devices
255
Locally Procured Parts
256
Snow Hood
259
Pressure Gauge
261
Central Drain Pan
264
Indoor Units
265
Features
266
Compact Duct Type
268
Low Static Pressure Duct Type
269
Duct Type
269
Specifications
275
Electric Characteristics
287
Group Remote Controller
536
Touch Panel Controller
536
Network Convertor
536
Signal Amplifier
540
Network Convertor for Lon Works
540
Outdoor Unit
542
INDOOR UNIT (Compact Cassette Type and Cassette Type)
555
INDOOR UNIT (Compact Wall Mounted Type)
556
Drain Connection
634
Outdoor Unit
634
Standard Accessories
645
Outdoor Unit
688
Installation Precautions
690
Optional Parts
694
Separation Tube
695
Header
700
Ev Kit
705
Adaptor / Convertor
707
Others
708

Fujitsu AIRSTAGE V-II Service Manual (231 pages)

multi air conditioning system for buildings

Brand: Fujitsu | Category: Air Conditioner | Size: 55.73 MB

Table of Contents
3
1 Test Run

6
- Test Run
  8
- Execution Procedure and Execution Precautions
  
  8
  - Before Execution
    8
  - Check Items before Power on
    10
- Test Run Method
  
  10
  - Check Items after Power on
    11
  - Test Run from Outdoor PC Board
    13
    
    Switch Position
    13
    
    Test Run Setting
    13
  - Test Run from Remote Controller
    14
    
    Standard Wired Remote Controller
    14
    
    Standard Wireless Remote Controller
    14
    
    Touch Panel Controller
    15
    
    Test Run Operating Procedure
    15
- Test Run Control
  
  17
- Field Setting and Monitor Mode List
  
  18
2 Outdoor Unit Operation Control

22
- Outdoor Unit
  24
- Input / Output List
  
  24
- Compressor Operation
  
  25
- Fan Control
  
  29
  - Cooling Operation
    29
  - Heating Operation
    30
  - Intermittent Fan Mode
    30
  - Low Noise Mode
    31
- Expansion Valve Control
  
  32
  - Snow Falling Protection Fan Mode
    32
  - Other Control
    32
- Special Operation
  
  33
  - Oil Recovery Operation
    33
    
    Cooling Oil Recovery Operation
    33
    
    Heating Oil Recovery Operation
    33
  - Pre-Heat Operation
    34
  - Defrost Operation Control
    34
  - Protective Function List
    36
3 Indoor Unit Operation

39
- "AUTO" Position
  41
- Fan Speed Setting
  41
- Indoor Unit Operation
  41
- Fan Control
  
  41
  - Operation Mode Control
    42
- Master Control
  
  42
  - Auto Changeover
    44
    
    "COOL" Position
    45
    
    "HEAT" Position
    45
- Louver Control
  
  46
- Electronic Expansion Valve Control
  
  49
- Drain Pump Operation
  
  49
  - Initialization
    49
  - Operation Control
    49
- Function
  
  50
  - Auto Restart
    50
  - Icing Protection Control
    50
  - Oil Recovery Operation
    50
- Timer Control
  
  51
  - Wireless Remote Controller
    51
    
    Program Timer
    51
    
    Sleep Timer
    51
  - Group Remote Controller
    53
  - Weekly Timer
    53
  - Wired Remote Controller
    55
    
    On/Off Timer
    55
    
    Weekly Timer
    56
    
    Temperature Set Back Timer
    58
4 Trouble Shooting

59
- Troubleshooting
  61
- Normal Operation
  
  61
  - Indoor Unit Display
    61
  - Outdoor Unit Display
    62
- Abnormal Operation
  
  63
  - Error Indication Flashing Pattern
    63
  - Indoor Unit Display
    63
    
    ERROR Transition
    64
    
    LED Display
    64
    
    Operation Button
    64
  - Outdoor Unit Display
    64
  - Error Code List for Outdoor Unit
    65
  - Remote Controller Display
    66
  - Error Code List for Simple and Wired Remote Controller
    67
  - Trouble Level of System
    68
  - Error History Mode
    70
  - Trouble Shooting with Error Code (INDOOR UNIT)
    71
    
    Communication Error
    79
    
    Check Communication PCB and Controller PCB
    81
    
    Check if any Outside Cause such as Voltage Drop or Noise
    81
    
    Check the Connection
    81
    
    Check the Power Supply
    82
    
    Initial Setting Error
    82
  - Trouble Shooting with Error Code (OUTDOOR UNIT)
    82
    
    Communication Error between Outdoor Unit
    83
    
    Noise, Momentary Open, Voltage Drop
    83
    
    Outdoor Unit Network Communication 1 Error
    84
    
    Outdoor Unit Network Communication 2 Error
    85
    
    Outdoor Unit Reverse Phase, Missing Phase Wire Error
    86
    
    Outdoor Unit EEPROM Access Error
    87
    
    Inverter Communication Error
    88
    
    Outdoor Unit EEPROM Data Error
    89
    
    Inverter Error
    90
    
    Inverter PCB Momentary Power Failure Detection
    91
    
    Magnetic Relay Error
    92
    
    Rush Current Limiting Resistor Temp Rise Protection
    93
    
    Outdoor Unit Communication PCB Parallel Communication Error
    94
    
    Discharge Temp Sensor 1 Error
    95
    
    Discharge Temp Sensor 2 Error
    96
    
    Compressor Temp Sensor 1 Error
    97
    
    Compressor Temp Sensor 2 Error
    98
    
    Outdoor Unit Heat Ex. Liquid Temp. Sensor Error
    99
    
    Outdoor Temp Sensor Error
    100
    
    Suction Gas Temp Sensor Error
    101
    
    Heat Sink Temp Sensor Error
    102
    
    Sub-Cool Heat EX. Gas Inlet Temp Sensor Error
    103
    
    Sub-Cool Heat EX. Gas Outlet Temp Sensor Error
    104
    
    Liquid Pipe Temp. Sensor 1 Error
    105
    
    Liquid Pipe Temp Sensor 2 Error
    106
    
    Current Sensor 1 Error
    107
    
    Discharge Pressure Sensor Error
    108
    
    Suction Pressure Sensor Error
    109
    
    High Pressure Switch 1 Error
    110
    
    High Pressure Switch 2 Error
    111
    
    Compressor 2 Error
    112
    
    Compressor 2 Current Value Error
    113
    
    Inverter Compressor Start up Error
    114
    
    Trip Detection
    115
    
    Compressor Motor Loss of Synchronization
    116
    
    Outdoor Unit Fan Motor Lock Error
    117
    
    Outdoor Unit Fan Motor Undervoltage
    118
    
    Outdoor Unit Fan Motor Temperature Abnormal
    119
    
    Slave Unit Error
    120
    
    Discharge Tempreture 1 Abnormal
    121
    
    Discharge Tempreture 2 Abnormal
    122
    
    Compressor 1 Tempreture Abnormal
    123
    
    Compressor 2 Tempreture Abnormal
    124
    
    High Pressure Abnormal
    125
    
    High Pressure Protection 1
    126
    
    High Pressure Protection 2
    127
    
    Low Pressure Abnormal
    128
    
    Heat Sink Temperature Abnormal
    129
    
    Auto Address Setting Error
    130
    
    Signal Amplifier Auto Address Error
    130
    
    Indoor Unit Number Shortage Error
    131
    
    Indoor Unit - no Power
    132
    
    Trouble Shooting with no Error Code
    132
    
    Outdoor Unit - no Power
    133
    
    No Operation (Power Is ON)
    134
    
    No Cooling
    135
    
    Abnormal Noise
    136
    
    Water Leaking
    136
    
    External Switch Controller (UTY-TEKX)
    137
    
    The Abnormality in Connection of Remote Controller Cable
    137
  - Trouble Shooting for Optional Parts
    137
    
    Switch Operation Error
    138
    
    Transmission Error
    138
    
    Communication Error
    139
    
    Power Supply Error
    139
    
    Address Setting Error
    140
    
    Parallel Communication
    140
    
    Communication Error a
    141
    
    Communication Error B
    141
    
    PCB Error 1
    142
    
    Communication Error with Group Remote Controller
    143
    
    Refrigerant Circuit Address Setting Error
    144
    
    Software Error
    144
    
    Communication Error with Standard Remote Controller
    146
    
    Communication Error with Indoor Unit
    147
    
    Indoor / Outdoor Unit Error
    149
    
    PCB Error
    150
    
    Connection Error
    151
    
    System Error
    152
    
    Thermo Sensor Error
    153
    
    Indoor Unit - Remote Controller Communication Error
    154
    
    Incompatible Indoor Unit Is Connected
    155
    
    Unit Not Detected
    156
- Service Information
  
  157
  - Backup Operation
    157
  - Work Procedure after the Backup Operation
    159
- Service Parts Information
  
  160
  - Diagnosis Method of Compressor (if Outdoor Unit 7 Segment LED Displays Error, Refer to Trouble Shooting )
    160
  - Check Connection
    161
  - Check Winding Resistance
    161
  - Check Cause of Protector Operation
    161
  - Inverter Compressor
    162
  - IPM (Mounted on Inverter PCB)
    165
  - 3-Phase Diode Bridge
    167
  - Appearance Check
    167
  - Electric Check
    167
  - Reactor (INV)
    168
  - Reactor (DC Fan)
    168
  - Resistor, Cement
    169
  - Terminal
    170
  - Magnetic Relay
    170
  - Indoor Unit Electronic Expansion Valve
    171
  - Outdoor Unit Electronic Expansion Valve
    173
  - Outdoor Unit Solenoid Valve
    175
  - Protection Function
    175
  - 4-WAY Valve
    176
  - Indoor Unit Fan Motor
    177
  - Discharge Pressure Sensor
    184
  - Suction Pressure Sensor
    184
  - Pressure Switch 1,2
    185
  - Thermistor
    186
5 Appending Data

187
- Refrigerant Circuit
  
  189
  - Symbol Description
    192
- Wiring Diagram
  
  193
  - Indoor Unit
    193
  - Outdoor Unit
    209
- Characteristics of Sensors
  
  212
6 Disassembly Process

216
- Disassembly Process
  218
- Appearance
  218
- Panel Top Removal
  218
- Control Box Cover Removal
  218
- Layout Plan in Control Box
  219
- Main PCB Removal
  220
- Inverter PCB Removal
  221
- Panel BTM Removal
  222
- Conduit Plate Removal
  222
- Control Box Open
  223
- Thermistors Removal
  224
- Solenoid Coils Removal
  224
- EEV Coils Removal
  224
- Pressure Sensors Removal
  224
- Fan Motor Removal
  225
- Comp Box Cover Removal
  225
- Compressor Removal
  226
- Precautions for Exchange of Refrigerant-Cycle-Parts
  229

Fujitsu AIRSTAGE V-II Warranty Statement (2 pages)

Brand: Fujitsu | Category: Air Conditioner | Size: 0.05 MB

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Air Conditioner

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Scanner

Storage

More Fujitsu Manuals

Fujitsu AIRSTAGE V-II Manuals

Fujitsu AIRSTAGE V-II Design & Technical Data (711 pages)

Table of Contents

Fujitsu AIRSTAGE V-II Service Manual (231 pages)

Table of Contents

1 Test Run

Execution Procedure and Execution Precautions

Test Run Method

Test Run Control

Field Setting and Monitor Mode List

2 Outdoor Unit Operation Control

Input / Output List

Compressor Operation

Fan Control

Expansion Valve Control

Special Operation

3 Indoor Unit Operation

Fan Control

Master Control

Louver Control

Electronic Expansion Valve Control

Drain Pump Operation

Function

Timer Control

4 Trouble Shooting

Normal Operation

Abnormal Operation

Service Information

Service Parts Information

5 Appending Data

Refrigerant Circuit

Wiring Diagram

Characteristics of Sensors

6 Disassembly Process

Fujitsu AIRSTAGE V-II Warranty Statement (2 pages)

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