Fujitsu AIRSTAGE J-IIS Manuals

Manuals and User Guides for Fujitsu AIRSTAGE J-IIS. We have 1 Fujitsu AIRSTAGE J-IIS manual available for free PDF download: Service Manual

Fujitsu AIRSTAGE J-IIS Service Manual

Fujitsu AIRSTAGE J-IIS Service Manual (210 pages)

small vrf system

Brand: Fujitsu | Category: Air Conditioner | Size: 58.17 MB

Table of Contents

Table of Contents
3
1 Test Run

7
2 Outdoor Unit Operation Control

27
- Outdoor Unit Operation Control
  29
- Input / Output List
  
  29
- Compressor Operation
  
  30
  - Capacity Control
    30
  - Operation / Stop Condition
    30
    
    Speed Range of Start, Stop, and Operation
    31
    
    Cooling Starting Process
    31
    
    Heating Starting Process
    32
- Fan Control
  
  33
  - Cooling Operation
    33
  - Heating Operation
    34
  - Low Noise Mode
    35
- Expansion Valve Control
  
  36
  - Other Control
    36
  - Oil Recovery Operation
    37
- Special Operation
  
  37
  - Pre-Heat Operation
    38
  - Defrost Operation Control
    38
  - Defrost Operation End Condition
    38
  - Protective Function List
    39
3 Indoor Unit Operation

43
- Fan Speed Setting
  45
- Indoor Unit Operation
  45
- Fan Control
  
  45
  - AUTO" Position
    45
- Master Control
  
  46
  - Operation Mode Control
    46
  - Auto Changeover
    48
  - COOL" Position
    49
  - "HEAT" Position
    49
- Louver Control
  
  50
  - Horizontal Air Direction Adjustment
    51
- Electronic Expansion Valve Control
  
  53
- Drain Pump Operation
  
  53
  - Special Control
    53
- Function
  
  54
  - Auto Restart
    54
  - Icing Protection Control
    54
  - Oil Recovery Operation
    54
- Timer Control
  
  55
  - Wireless Remote Controller
    55
    
    Program Timer
    55
    
    Sleep Timer
    55
  - Group Remote Controller
    57
    
    To Start / Cancel the WEEKLY Timer Operation
    57
    
    To Set the WEEKLY Timer
    57
  - Wired Remote Controller
    59
    
    To Set the ON/OFF Timer
    59
    
    Weekly Timer Setting
    60
    
    To Start /Cancel the WEEKLY Timer Operation
    61
    
    To Set the DAY off (for a Holiday)
    61
    
    Temperature Set Back Timer
    62
4 Trouble Shooting

63
- Troubleshooting
  64
- Normal Operation
  
  64
  - Indoor Unit Display
    64
  - Outdoor Unit Display
    65
- Abnormal Operation
  
  66
  - Indoor Unit Display
    66
  - Outdoor Unit Display
    67
  - Led Display
    67
  - Error Code List for Outdoor Unit
    68
  - Remote Controller Display Troubles
    69
  - Error Code List for Simple and Wired Remote Controller
    70
  - Error Code List for Group Remote Controller
    70
  - Trouble Level of System
    71
  - Error History Mode
    73
  - Trouble Shooting with Error Code (INDOOR UNIT)
    74
    
    Model Information Error (Indoor Unit Main PCB Error)
    74
    
    Power Frequency Abnormal
    75
    
    EEPROM Access Abnormal (Indoor Unit Main PCB Error)
    76
    
    Room Temperature Sensor Error
    77
    
    Heat Exchanger Inlet Sensor Error
    78
    
    Heat Exchanger Outlet Sensor Error
    79
    
    Water Drain Abnormal
    80
    
    Indoor Unit Fan Motor Error
    81
    
    Wired Remote Controller Communication Error
    82
    
    Indoor Unit Parallel Communication Error
    83
    
    Network Communication Error
    84
    
    Trouble Shooring with Error Code (OUTDOOR UNIT)
    85
    
    Initial Setting Error
    85
    
    Outdoor Unit Network Communication Errors
    86
    
    Outdoor Unit EEPROM Access Error
    88
    
    Inverter Communication Error
    89
    
    EEPROM Data Corrupted Error
    90
    
    Inverter Error
    91
    
    Inverter PCB Short Interruption Detection
    92
    
    Outdoor Unit Transmission PCB Parallel Communication Error
    93
    
    Discharge Temp Sensor Error
    94
    
    Compressor Temp Sensor Error
    95
    
    Outdoor Unit Heat Ex. Liquid Temp. Sensor Error
    96
    
    Outdoor Temp Sensor Error
    97
    
    Suction Gas Temp Sensor Error
    98
    
    Heat Sink Temp Sensor Error
    99
    
    Sub-Cool Heat EX. Gas Inlet Temp Sensor Error
    100
    
    Sub-Cool Heat EX. Gas Outlet Temp Sensor Error
    101
    
    SC.HE. Liquid Outlet Sensor Error
    102
    
    Current Sensor Error
    103
    
    Discharge Pressure Sensor Error
    104
    
    Suction Pressure Sensor Error
    105
    
    High Pressure Switch Error
    106
    
    Inverter Compressor Start up Error
    107
    
    Trip Detection
    108
    
    Compressor Motor Loss of Synchronization
    109
    
    Outdoor Unit Fan Motor Lock Error - Start up Error
    110
    
    Outdoor Unit Fan Motor Undervoltage - Lack of DC Voltage
    111
    
    Outdoor Unit Fan Motor Temp. Abnormal
    112
    
    Coil EEV1/2 Error
    113
    
    Discharge Temperature Abnormal
    114
    
    Compressor Temperature Abnormal
    115
    
    High Pressure Abnormal
    116
    
    High Pressure Protection
    117
    
    Low Pressure Abnormal
    118
    
    Auto Address Setting Error
    119
    
    Signal Amplifier Auto Address Error
    119
    
    The Number of Indoor Unit Shortage
    120
    
    Trouble Shooting with no Error Code
    121
    
    Indoor Unit - no Power
    121
    
    Outdoor Unit - no Power
    122
    
    No Operation (Power Is ON)
    123
    
    No Cooling
    124
    
    Abnormal Noise
    125
    
    Water Leaking
    125
  - Trouble Shooting for Optional Parts
    126
    
    External Switch Controller Troubleshooting
    126
    
    Power Supply Error
    126
    
    The Abnormality in Connection of Remote Controller Cable
    126
    
    Transmission Error
    127
    
    Switch Operation Error
    127
    
    Signal Amplifier Troubleshooting
    128
    
    Communication Error
    128
    
    Address Setting Error
    129
    
    Parallel Communication Error
    129
    
    Communication Errors
    130
    
    Network Convertor Troubleshooting
    131
    
    PCB Error
    131
    
    Communication Error with Group Remote Controller
    132
    
    Software Error
    133
    
    Refrigerant Circuit Address Setting Error
    133
    
    Indoor / Outdoor Unit Error
    138
    
    Connection Error
    140
    
    System Error
    141
    
    Thermo Sensor Error
    142
    
    Indoor Unit - Remote Controller Communication Error
    143
    
    Incompatible Indoor Unit Is Connected
    144
    
    Unit Not Detected
    145
    
    Service Parts Information
    146
    
    Diagnosis Method of Compressor
    146
    
    Inverter Compressor
    147
- Service Parts Information
  
  147
  - Main PCB
    148
  - Filter PCB
    148
  - Inverter PCB
    149
  - IPM (Mounted on Inverter PCB)
    150
  - Choke Coil (INV)
    151
  - Reactor Assy (DC Fan)
    151
  - Terminal
    152
  - Indoor Unit Electronic Expansion Valve (EEV)
    153
  - Outdoor Unit Electronic Expansion Valve (EEV1)
    155
  - Outdoor Unit Electronic Expansion Valve (EEV2)
    156
  - Outdoor Unit Solenoid Valve (SV2)
    157
  - Protection Function
    157
  - 4-Way Valve
    158
  - Indoor Unit Fan Motor
    159
  - Discharge Pressure Sensor
    166
  - Suction Pressure Sensor
    166
  - Pressure Switch
    167
  - Thermistor
    168
  - ACTPM (Active Filter Module)
    169
  - Circuit Diagrams
    173
- Refrigerant Circuit
  
  173
5 Appending Data

174
- Wiring Diagram
  
  174
  - Outdoor Unit
    190
- Characteristics of Sensors
  
  191

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