Gree GMV5E Series Service Manual page 208

GREE
2.2.4.90 "J2" Compressor 2 overcurrent protection
Error display: ODU mainboard, IDU wired controller and IDU receive light board will
display
Error judgment condition and method:
Check the operation current of compressor through current sensor or circuit. When current exceeds
the limit, the unit will stop for protection.
Possible reason：
■System parameters are abnormal;
■Drive module is abnormal;
■Compressor is abnormal;
Troubleshooting:
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
204