Gree GWC30LB-D3DNA3G Service Manual page 45

Service Manual
Analysis or processing of some of the malfunction display:
1. Compressor discharge protection
2. Low voltage overcurrent protection
3. Communic ation malfun ction
4. Sensor open or short circuit
5. Compressor over load protection
6. System malfun ction
7. IPM module protection
Installation and Maintenance
42