6 720 862 440 (2016/04) Heat Pump Mini VRF Outdoor Unit
6 | ERROR CODES
5. ERROR CODES
Table 5-1 (12/14/16 KW)
Display Malfunction or Protection
H0 M_Home unmatching (Reserve)
E0 EEPROM Fault
E2 Communication fault of the outdoor chip and the indoor chip
E3 Communication error between Main board and IR341
E4 Outdoor unit sensor fault
E5 Voltage protection fault
E6 Direct-current fan fault
E7 Heating fan fault in the area A lasts for 5 minutes
E8 There are two times E6 fault in 10 minutes (recovery will be after power off)
P0 The cooling fin high temperature protection
P1 High pressure protection
P2 Low pressure protection
P3 Compressor current protection
P4 Discharge temperature protection
P5 Outdoor condenser high temperature protection
P6 IPM modules protection
P7 Evaporator high temperature protection
P8 Wind protection
Display Function:
1. When in stand-by, the LED display will show the amount of indoor units communicating with the outdoor unit.
2. When the unit is in operation, the LED display will show the frequency value of the compressor.
3. When the unit is in defrost, the LED will display ‚df‘.
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