Gree GMV5E Series Service Manual page 227

GREE
Troubleshooting:
2.2.4.123 "P6" Inverter compressor IPM protection
Error display: ODU mainboard will display
Error judgment condition and method:
Check the error code on nixie tube of ODU main control board. If P6 is displayed, it indicates
inverter compressor overcurrent protection
Possible reason：
■Poor contact of compressor UVW wire;
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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