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GREE
■Connection sequence of compressor UVW wire is wrong;
■Compressor is broken;
■System is blocked;
■Compressor drive board IPM module is broken.
Troubleshooting:
2.2.4.124 "P7" Compressor drive board temperature sensor error
Error display: ODU mainboard will display
Error judgment condition and method:
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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