Cooper&Hunter All models error codes
Codes
- H6Error codeSensor defect / fan motor feedback loss
- H7Error codeCompressor failure
- H9Error codeElectric Heater Failure (Indoor)
- J0Error codeProtection for other modules
- J1Error codeOver-current protection of compressor 1
- J2Error codeOver-current protection of compressor 2
- J3Error codeOver-current protection of compressor 3
- J4Error codeOver-current protection of compressor 4
- J5Error codeOver-current protection of compressor 5
- J6Error codeOver-current protection for compressor 6
- J7Error codeGas-mixing protection of 4-way valve
- J8Error codeHigh pressure ratio protection of system
- J9Error codeLow pressure ratio protection of system
- L4Error codeAbnormal power supply for wired controller
- L7Error code1. The master IDU is powered off. 2. The communication of the master IDU fails. 3. The main board of the master IDU is faulty. 4.
- of4Error codeMalfunction of 4-way valve
- P0Error codemalfunction of driving board of compressor
- P1Error codeDriving board of compressor operates abnormally
- P2Error codeVoltage protection of driving board power of compressor
- P3Error code
- P4Error codeDrive PFC protection of compressor
- P5Error codeOver-current protection of inverter compressor
- P6Error codeDrive IPM module protection of compressor
- P7Error codeMalfunction of drive temperature sensor of compressor
- P9Error codeDesynchronizing protection of inverter compressor
- PJError codeFailure startup of inverter compressor
- the4Error code① Remove the screws on the fixed coil by using a screwdriver. ② Remove the 4-way valve coil
- UFError codeIdentification malfunction of IDU of mode exchanger