Fujitsu General VRF Error Codes
Airstage V2 Series1 3 . 1 Communication Error Between Outdoor Unit
1.4 . 1 Outdoor Unit Network communication 1 Error
1 4 . 2 Outdoor Unit Network communication 2 Error
2 8 . 1 Auto Address Setting Error
2 8 . 4 Signal Amplifier Auto Address Setting Error
5 U . 1 Indoor Unit Error
6 1 . 5 Outdoor Unit Reverse Phase, Missing Phase Wire Error
6 2 . 3 Outdoor Unit EEPROM Access Error
6 2 . 6 Inverter Communication Error
6 2 . 8 Outdoor Unit EEPROM Data Error
6 3 . 1 Inverter Error
6 7 . 2 Inverter PCB Momentary Power Failure Detection
6 8 . 1 Magnetic Relay Error
6 8 . 2 Rush Current Limiting Resistor Temp Rise Protection
6 9 . 1 Outdoor Unit Communication PCB Parallel Communication Error
7 1 . 1 Discharge Temp Sensor 1 Error
7 1 . 2 Discharge Temp Sensor 2 Error
7 2 . 1 Compressor Temp Sensor 1 Error
7 2 . 2 Compressor Temp Sensor 2 Error
7 3 . 3 Outdoor Unit Heat Ex. Liquid Temp. Sensor Error
7 4 . 1 Outdoor Temp Sensor Error
7 5 . 1 Suction Gas Temp Sensor Error
7 7 . 1 Heat Sink Temp Sensor Error
8 2 . 1 Sub-cool Heat Ex. Gas Inlet Temp. Sensor Error
8 2 . 2 Sub-cool Heat Ex. Gas Outlet Temp. Sensor Error
8 3 . 1 Liquid Pipe Temp. Sensor 1 Error
8 3 . 2 Liquid Pipe Temp. Sensor 2 Error
8 4 . 1 Current Sensor 1 Error
8 6 . 1 Discharge Pressure Sensor Error
8 6 . 3 Suction Pressure Sensor Error
8 6 . 4 High Pressure Switch 1 Error
8 6 . 5 High Pressure Switch 2 Error
9 2 . 1 Compressor 2 Error
9 2 . 2 Compressor 2 Current Value Error
9 3 . 1 Inverter Compressor Start Up Error
9 4 . 1 Trip Detection
9 5 . 5 Compressor Motor Loss of Synchronization
9 7 . 1 Outdoor Unit Fan Motor Lock Error
9 7 . 4 Outdoor Unit Fan Motor Undervoltage
9 7 . 5 Outdoor Unit Fan Motor Temperature Abnorma
9 U . 2 Slave Unit Error
A 1 . 1 Discharge Temperature 1 Abnormal
A 2 . 1 Discharge Temperature 2 Abnormal
A 3 . 1 Compressor 1 Temperature Abnorma
A 3 . 2 Compressor 2 Temperature Abnormal
A 4 . 1 High Pressure Abnormal
A 4 . 2 High Pressure Protection 1
A 4 . 3 High Pressure Protection 2
A 5 . 1 Low Pressure Abnormal
A C . 4 Heat Sink Temperature Abnormal
