Product manual

34
Fan Fault
-Check the fan whether it is blocked .
-Check the wire of fan whether it is normal .
-Please seek for help from us if it can not go back to normal
state .
Relay Failure
-Disconnect the PV (+), PV (-) with DC input, then reconnect
them.
-Please seek for help from us if it can not go back to normal state.
Ground I Fault
-Leakage current is too high.
-Disconnect DC and AC connector, check the surrounding
equipment on the AC side.
-Reconnect the input connector and check the state of inverter
after troubleshooting.
-Please seek for help from us if it can not go back to normal state.
EEPROM Failure
-Disconnect the PV (+), PV (-) with DC input, then reconnect
them.
-Please seek for help from us if it can not go back to normal state.
High DC Bus
-Disconnect the PV (+), PV (-) with DC input, then reconnect
them.
-Check L line and N line to see whether it has connection faults.
-Please seek for help from us when this fault happens.
GFCI Failure
-Disconnect the PV (+), PV (-) with DC input, then reconnect
them.
-Please seek for help from us if it can not go back to normal
state.
9.2 Routine Maintenance
Inverters generally do not need any maintenance or correction, but need to ensure cooling
fan not be covered by any dust or dirties.
●Inverter cleaning
Please use electric compressing dryer, soft dry cloth or brush to clean inverters. Water,
corrosive chemical substance or intense cleaning agent is not allowed to clean the cooling