Airstage V2 Series, Multi AC System for Buildings.
Error Code List for Outdoor Unit:
| Error Codes | Problem |
|---|---|
| - - - - | Initial Setting Error |
| 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 Abnormal |
| 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 Abnormal |
| 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 |
Error Code List for Simple and Wired Remote Controller
| Error Codes | Error Contents |
|---|---|
| 1 2 | Remote Controller Communication Error |
| 1 4 | Network Communication Error |
| 1 5 | Scan Error |
| 1 6 | Indoor Unit Parallel Communication Error |
| 3 1 | Indoor Unit Power Frequency Abnormal |
| 3 2 | Indoor Unit Main PCB Error |
| 4 1 | Room Temperature Sensor Error |
| 4 2 | Indoor Unit Heat Ex. Sensor Error |
| 5 1 | Inddor Unit Fan Motor Error |
| 5 3 | Water Drain Abnormal |
| 9 U | Outdoor Unit Error |
Error Code List for Group Remote Controller
| Error Codes | Meaning |
|---|---|
| - - | Initial Setting Error |
| 1 2 | Remote Controller Communication Error |
| 1 3 | Communication Error Between Outdoor Unit |
| 1 4 | Network Communication Error |
| 1 5 | Scan Error |
| 1 6 | Indoor Unit Parallel Communication Error |
| 2 6 | Address Setting Error |
| 2 8 | Other Setting Error |
| 3 1 | Indoor Unit Power Frequency Abnorma |
| 3 2 | Indoor Unit Main PCB Error |
| 4 1 | Room Temperature Sensor Error |
| 4 2 | Indoor Unit Heat Ex. Sensor Error |
| 5 1 | Inddor Unit Fan Motor Error |
| 5 3 | Water Drain Abnormal |
| 6 1 | Outdoor Unit Reverse Phase, Missing Phase Wire Error |
| 6 2 | Outdoor Unit Main PCB Error |
| 6 3 | Inverter Error |
| 6 7 | Inverter PCB Momentary Power Failure Detection |
| 6 8 | Magnetic Relay Error |
| 6 9 | Outdoor Unit Communication PCB Error |
| 7 1 | Discharge Temperature Sensor Error |
| 7 2 | Compressor Temperature Sensor Error |
| 7 3 | Outdoor Unit Heat Ex. Temperature Sensor Error |
| 7 4 | Outdoor Temperature Sensor Error |
| 7 5 | Suction Gas Temperature Sensor Error |
| 7 7 | Heat Sink Temperature Sensor Error |
| 8 2 | Sub-cool Heat Ex. Gas Temperature Sensor Error |
| 8 3 | Liquid Pipe Temperature Sensor Error |
| 8 4 | Current Sensor Error |
| 8 6 | Pressure Sensor Error |
| 9 2 | Compressor 2 Error |
| 9 3 | Compressor Start Up Error |
| 9 4 | Trip Detection |
| 9 5 | Compressor Motor Control Error |
| 9 7 | Outdoor Unit Fan Motor Error |
| A 1 | Discharge Temperature 1 Abnormal |
| A 2 | Discharge Temperature 2 Abnormal |
| A 3 | Compressor Temperature Abnormal |
| A 4 | High Pressure Abnormal |
| A 5 | Low Pressure Abnormal |
| A C | Heat Sink Temperature Abnormal |
| C 4 | PCB Error |
| C A | Software Error |
| C 1 | PCB Error 1 |
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