Diagnosis Of Driving; Diagnosis Flowchart Of Driving Of Single-Phase Unit And Three-Phase Unit - Gree VERSATI III Series Service Manual

4 Diagnosis of Driving

4.1 Diagnosis Flowchart of Driving of Single-phase Unit and Three-phase
Unit
 Drive Module Reset(Code:"P0") ; IPM or PFC Temperature Sensor Error(Code:"P7") ; AC
Current Protection (Input Side)(Code:"PA"); Current Sense Circuit Error(code:"PC"); PFC
Protection(Code:"HC")
Test Operation & Troubleshooting & Maintenance