Gree Versati II Series Manuale di servizio - Pagina 9
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3�8 Capacity Switch Error (Code:"C5")
Communication Malfunction E6
Check if the communication
line of the unit is connected
Measure if the Communication
Check if the communication line
of the unit is connected correctly
4 Diagnosis of Driving
4�1 Diagnosis Flowchart of Driving of Single-phase Unit and Three-phase Unit
4�1�1 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")
yes
line is through
yes
no
Communication
Malfunction E6
Communication
Malfunction E6
Test Operation & Troubleshooting & Maintenance
no
Communication
Malfunction E6
no
Communication
Malfunction E6
yes
Communication
Malfunction E6
7