Gree Ductless Heat Pump Error Codes

Gree Ductless Heat Pump Error Codes

Gree Ductless Heat  Pump Error Codes
Models:
GWH09KF-A3DNB1A   GWH12KF-A3DNB1A   GWH09KF-D3DNB1C

GWH12KF-D3DNB1C    GWH18KG-D3DNB1C    GWH24KG-D3DNB1A

 Error Codes   / Equipment Fault   / Possible Causes
C5 / Indoor Configuration Jumper /  Missing Configuration Jumper on Indoor Control Board
LP / Indoor/Outdoor Mismatch /  Indoor and Outdoor Units Do Not Match (Model or Capacity)
E5 / High Current Protection  / Power Supply is not Stable and Voltage Range is too Large
E6 / Communication Error / Mis-wired or Communication Failure
F1 / Indoor Air Temp. Thermistor / Bad Connection, or Indoor Air Sensor Failure
F2 / Indoor Coil Temp. Thermistor / Bad Connection, or Indoor Coil Sensor Failure
F3 / Outdoor Air Temp. Thermistor / Bad Connection, or Outdoor Ambient Sensor Failure
F4 / Outdoor Coil Temp. Thermistor / Bad Connection, or Outdoor Coil Sensor Failure
F5 / Compressor Discharge Temp. Thermistor / Bad Connection, or Discharge Sensor Failure
H3 / Compressor Overload Protection / Low Refrigerant Charge, Blocked Capillary, or Compressor Motor Failure
H5 / IPM Module Protection / IPM Module Temperature Too High, High Ambient, Low Voltage, or Bad Connections
H6 / Indoor Fan Malfunction / Indoor Fan Stopped or Running too Slow
H7 / Compressor Synchronism / High Pressure, Low Voltage, or Bad Connections
U7 / 4-Way Valve Malfunction / Bad Connection, Solenoid Failure, or Valve Malfunction. ( Heat Pumps Only)

Gree Ductless Heat Pump Error Codes