Fujitsu AIRSTAGE V-II Manuals

Manuals and User Guides for Fujitsu AIRSTAGE V-II. We have 2 Fujitsu AIRSTAGE V-II manuals available for free PDF download: Service Manual, Warranty Statement

Fujitsu AIRSTAGE V-II Service Manual

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
  Table of Contents
6
1 Test Run
- 8
  Execution Procedure and Execution Precautions
  - 8
    Before Execution
  - 10
    Check Items before Power on
- 8
  Test Run
- 10
  Test Run Method
  - 11
    Check Items after Power on
  - 13
    Test Run from Outdoor PC Board
    - 13
      Switch Position
    - 13
      Test Run Setting
  - 14
    Test Run from Remote Controller
- 17
  Test Run Control
- 18
  Field Setting and Monitor Mode List
22
2 Outdoor Unit Operation Control
- 24
  Input / Output List
- 24
  Outdoor Unit
- 25
  Compressor Operation
- 29
  Fan Control
  - 29
    Cooling Operation
  - 30
    Heating Operation
  - 30
    Intermittent Fan Mode
  - 31
    Low Noise Mode
- 32
  Expansion Valve Control
  - 32
    Snow Falling Protection Fan Mode
  - 32
    Other Control
- 33
  Special Operation
  - 33
    Oil Recovery Operation
    - 33
      Cooling Oil Recovery Operation
    - 33
      Heating Oil Recovery Operation
  - 34
    Pre-Heat Operation
  - 34
    Defrost Operation Control
  - 36
    Protective Function List
39
3 Indoor Unit Operation
- 41
  "AUTO" Position
- 41
  Fan Control
  - 42
    Operation Mode Control
- 41
  Fan Speed Setting
- 41
  Indoor Unit Operation
- 42
  Master Control
  - 44
    Auto Changeover
    - 45
      "COOL" Position
    - 45
      "HEAT" Position
  - 46
    Adjusting the Direction of Air Circulation
  - 46
    Large Ceiling Type
- 46
  Louver Control
- 49
  Drain Pump Operation
- 49
  Electronic Expansion Valve Control
  - 49
    Initialization
  - 49
    Operation Control
- 50
  Function
  - 50
    Auto Restart
  - 50
    Icing Protection Control
  - 50
    Oil Recovery Operation
- 51
  Timer Control
  - 51
    Wireless Remote Controller
    - 51
      Program Timer
    - 51
      Sleep Timer
  - 53
    Group Remote Controller
  - 53
    Weekly Timer
  - 55
    Wired Remote Controller
    - 55
      On/Off Timer
    - 56
      Weekly Timer
    - 58
      Temperature Set Back Timer
59
4 Trouble Shooting
- 61
  Normal Operation
  - 61
    Indoor Unit Display
  - 62
    Outdoor Unit Display
- 61
  Troubleshooting
- 63
  Abnormal Operation
  - 63
    Error Indication Flashing Pattern
  - 63
    Indoor Unit Display
    - 64
      ERROR Transition
    - 64
      LED Display
    - 64
      Operation Button
  - 64
    Outdoor Unit Display
  - 65
    Error Code List for Outdoor Unit
  - 66
    Remote Controller Display
  - 67
    Error Code List for Simple and Wired Remote Controller
  - 68
    Trouble Level of System
  - 70
    Error History Mode
  - 71
    Trouble Shooting with Error Code (INDOOR UNIT)
  - 82
    Trouble Shooting with Error Code (OUTDOOR UNIT)
    - 83
      Communication Error between Outdoor Unit
    - 83
      Noise, Momentary Open, Voltage Drop
    - 84
      Outdoor Unit Network Communication 1 Error
    - 85
      Outdoor Unit Network Communication 2 Error
    - 86
      Outdoor Unit Reverse Phase, Missing Phase Wire Error
    - 87
      Outdoor Unit EEPROM Access Error
    - 88
      Inverter Communication Error
    - 89
      Outdoor Unit EEPROM Data Error
    - 90
      Inverter Error
    - 91
      Inverter PCB Momentary Power Failure Detection
    - 92
      Magnetic Relay Error
    - 93
      Rush Current Limiting Resistor Temp Rise Protection
    - 94
      Outdoor Unit Communication PCB Parallel Communication Error
    - 95
      Discharge Temp Sensor 1 Error
    - 96
      Discharge Temp Sensor 2 Error
    - 97
      Compressor Temp Sensor 1 Error
    - 98
      Compressor Temp Sensor 2 Error
    - 99
      Outdoor Unit Heat Ex. Liquid Temp. Sensor Error
    - 100
      Outdoor Temp Sensor Error
    - 101
      Suction Gas Temp Sensor Error
    - 102
      Heat Sink Temp Sensor Error
    - 103
      Sub-Cool Heat EX. Gas Inlet Temp Sensor Error
    - 104
      Sub-Cool Heat EX. Gas Outlet Temp Sensor Error
    - 105
      Liquid Pipe Temp. Sensor 1 Error
    - 106
      Liquid Pipe Temp Sensor 2 Error
    - 107
      Current Sensor 1 Error
    - 108
      Discharge Pressure Sensor Error
    - 109
      Suction Pressure Sensor Error
    - 110
      High Pressure Switch 1 Error
    - 111
      High Pressure Switch 2 Error
    - 112
      Compressor 2 Error
    - 113
      Compressor 2 Current Value Error
    - 114
      Inverter Compressor Start up Error
    - 115
      Trip Detection
    - 116
      Compressor Motor Loss of Synchronization
    - 117
      Outdoor Unit Fan Motor Lock Error
    - 118
      Outdoor Unit Fan Motor Undervoltage
    - 119
      Outdoor Unit Fan Motor Temperature Abnormal
    - 120
      Slave Unit Error
    - 121
      Discharge Tempreture 1 Abnormal
    - 122
      Discharge Tempreture 2 Abnormal
    - 123
      Compressor 1 Tempreture Abnormal
    - 124
      Compressor 2 Tempreture Abnormal
    - 125
      High Pressure Abnormal
    - 126
      High Pressure Protection 1
    - 127
      High Pressure Protection 2
    - 128
      Low Pressure Abnormal
    - 129
      Heat Sink Temperature Abnormal
    - 130
      Auto Address Setting Error
    - 130
      Signal Amplifier Auto Address Error
    - 131
      Indoor Unit Number Shortage Error
    - 132
      Indoor Unit - no Power
    - 132
      Trouble Shooting with no Error Code
    - 133
      Outdoor Unit - no Power
    - 134
      No Operation (Power Is ON)
    - 135
      No Cooling
    - 136
      Abnormal Noise
    - 136
      Water Leaking
    - 137
      External Switch Controller (UTY-TEKX)
    - 137
      The Abnormality in Connection of Remote Controller Cable
  - 137
    Trouble Shooting for Optional Parts
    - 138
      Switch Operation Error
    - 138
      Transmission Error
    - 139
      Communication Error
    - 139
      Power Supply Error
    - 140
      Address Setting Error
    - 140
      Parallel Communication
    - 141
      Communication Error a
    - 141
      Communication Error B
    - 142
      PCB Error 1
    - 143
      Communication Error with Group Remote Controller
    - 144
      Refrigerant Circuit Address Setting Error
    - 144
      Software Error
    - 146
      Communication Error with Standard Remote Controller
    - 147
      Communication Error with Indoor Unit
    - 149
      Indoor / Outdoor Unit Error
    - 150
      PCB Error
    - 151
      Connection Error
    - 152
      System Error
    - 153
      Thermo Sensor Error
    - 154
      Indoor Unit - Remote Controller Communication Error
    - 155
      Incompatible Indoor Unit Is Connected
    - 156
      Unit Not Detected
- 157
  Service Information
  - 157
    Backup Operation
  - 159
    Work Procedure after the Backup Operation
- 160
  Diagnosis Method of Compressor (if Outdoor Unit 7 Segment LED Displays Error, Refer to Trouble Shooting )
- 160
  Service Parts Information
  - 161
    Check Cause of Protector Operation
  - 161
    Check Connection
  - 161
    Check Winding Resistance
  - 162
    Inverter Compressor
  - 165
    IPM (Mounted on Inverter PCB)
  - 167
    3-Phase Diode Bridge
  - 167
    Appearance Check
  - 167
    Electric Check
  - 168
    Reactor (DC Fan)
  - 168
    Reactor (INV)
  - 169
    Resistor, Cement
  - 170
    Magnetic Relay
  - 170
    Terminal
  - 171
    Indoor Unit Electronic Expansion Valve
  - 173
    Outdoor Unit Electronic Expansion Valve
  - 175
    Outdoor Unit Solenoid Valve
  - 175
    Protection Function
  - 176
    4-WAY Valve
  - 177
    Indoor Unit Fan Motor
  - 184
    Discharge Pressure Sensor
  - 184
    Suction Pressure Sensor
  - 185
    Pressure Switch 1,2
  - 186
    Thermistor
187
5 Appending Data
- 189
  Refrigerant Circuit
- 192
  Symbol Description
- 193
  Wiring Diagram
  - 193
    Indoor Unit
  - 209
    Outdoor Unit
- 212
  Characteristics of Sensors
216
6 Disassembly Process
- 218
  Disassembly Process
- 218
  Appearance
- 218
  Panel Top Removal
- 218
  Control Box Cover Removal
- 219
  Layout Plan in Control Box
- 220
  Main PCB Removal
- 221
  Inverter PCB Removal
- 222
  Panel BTM Removal
- 222
  Conduit Plate Removal
- 223
  Control Box Open
- 224
  Thermistors Removal
- 224
  Solenoid Coils Removal
- 224
  EEV Coils Removal
- 224
  Pressure Sensors Removal
- 225
  Fan Motor Removal
- 225
  Comp Box Cover Removal
- 226
  Compressor Removal
- 229
  Precautions for Exchange of Refrigerant-Cycle-Parts

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Fujitsu AIRSTAGE V-II Warranty Statement

Fujitsu AIRSTAGE V-II Warranty Statement (2 pages)

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

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