Airwell Water Source Heat Pump Error Codes
Meanings of Error Code for Line Controller
Airwell Water Source Heat Pump Error Codes
- Wind return sensor error 1 1
Antifreeze indoor coil of system 1 16 Refer to unit type
- Indoor coil sensor error of
system 1 2 Antifreeze indoor coil of system 2 17 Refer to unit type
- Water outlet sensor error of
system 1 3 Low temperature heating prohibited 18 Refer to unit type
- Refrigerant leakage of system
1 4 Water flow switch error 19 Refer to unit type
- Compressor overload of system
1 5 Condensate drainage error 20 Refer to unit type
- Low pressure switch
protection of system 1
- 6 Outdoor coil sensor error
21 Refer to unit type
- High pressure switch
protection of system 1 7 Reserved 22
- High/Low water temperature
protection 8 Reserved 23
- Indoor coil sensor error of
system 2 9 Reserved 24
- Water outlet sensor error of
system 2 10 Low voltage 25 Refer to unit type
- Refrigerant leakage of system
2 11 High voltage 26 Refer to unit type
- Compressor overload of system
2 12 R phase loss 27 Refer to unit type
- Low pressure switch
protection of system 2 13 S phase loss 28 Refer to unit type
- High pressure switch
protection of system 2 14 T phase loss 29 Refer to unit type
- Communication error 15 Phase
error 30 Refer to unit type
