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Changhong Ruba DC inverter Error Code

Changhong Ruba DC inverter Error Code

In this post Changhong Ruba DC inverter Error Code List available Read and Fix Problems.

Error Description
F1Indoor Room Temperature Sensor Fault
F2 Outdoor Discharge Temperature Sensor Fault
Over current Protection
F3 Indoor Coil Temperature Sensor Fault
F4Indoor Fan Motor Faukt
F4 Outdoor Section Line Temperature Sensor Fault
F5Gas Pressure High or Low
4 way valve abnormal
F6Communication Fault Between indoor to Outdoor
F7Frequency Mismatch
Phase Sequence
F7/F8Communication Between Indoor to Outdoor
R0/R1AC Voltage High or Low
Compressor Error
Overheat protection for Exhaust Temp
E0Over Current Protection for Single Compressor
Middle part of condenser Temp sensor fail
E1Communication error between indoor control board & Indoor PCB
E2Outdoor fan motor fault
Frost removing temp sensor failure
Section temp sensor failure
Outdoor Ambient temp sensor failure
Exhaust temp sensor failure
Devite from normal for the compressor
Loop of the station detect error
Overcurrent of the compressor
C1Outdoor EEPROM error
Indoor EEPROM error
P5Anti Freezing Protection
SR NO #ODU Light FlashIDU DisplayFault Details
11EFOutdoor Unit EEPROM fault
22F6Indoor and Outdoor Communication fault
33F8Main Board and Driver Board Communication fault
44E4Compressor Starting abnormal (phase failure, reverse)
55E3Compressor out-of-step-fault
66F9IPM module fault
77E0Compressor shell roof fault/protection
88F5Exhaust Temperature sensor fault
99E5Suction Temperature sensor fault
1010F4Outdoor Coil Temperature sensor fault
1111F2Outdoor ambient Temperature sensor
1212E2Outdoor DC fan motor fault
1313P2Outdoor AC current protecion
1414P0Compressor phase current protecion
1515P7Outdoor unit Over-high/Over-low AC Voltage Protection
1616P8Outdoor unit Over-high/Over-low DC Voltage Protection
1717P9IPM over-high temperature protection
1818P1Exhaust temperature overheat protection
1919P5Cooling indoor coil anti freezing protection
2020P6Cooling outdoor coil overheat protection shutdown
2121P4heating indoor coil overheat protection
2222PACooling outdoor ambient temperature over-low protection
2323PEHeating outdoor ambient temperature over-High protection
2425EEIndoor Unit EEPROM fault
2526F0Indoor fan motor fault
2627E1Indoor PCB zero crossing fault
2728F3Indoor coil fault and sensor fault
2829F1Indoor room temperature sensor fault
29/E8Outdoor system exception
30/P3Heating and Removing cream tips

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