Fujitsu General VRF Error Codes


Airstage V2  Series

1 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

5

Fujitsu General Airstage V2  Series Manual PDF



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