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◆ Ground I Failure
Error Code: 22/32
Cause: Inverter detects high current leakage
Measurement:
A. Disconnect all PV strings to the inverter, connect each string to the inverter to power up the
inverter, to find out the faulty string. Then check if there is any damage of the PV wiring;
B. If the fault only displays when rainy or wet weather, please ignore the fault, when humidity
turn lower, the inverter will be normal.
2.4 Trouble Shooting
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