38
Troubleshooting
Troubleshooting
7.2 Routine Maintenance
Inverters do not need any maintenance or correction in most condition,but if the
inverter often loses power due to overheating,this can be the following reason:
●
The cooling fins on the rear of house are coverd by dirts.
Clean the cooling fins with a soft dry cloth or brush if necessary.
Only trained and authorized professional personnel who are familiar with the
requirements of safety was allowed to perform servicing and maintenance work.
►
Safety checks
Safety checks should be performed at least every 12 months by manufacturer's
qualified person who has adequate training,kownledge,and practical experience
to perform these tests.The data should be recorded in an equipment log.If the
device is not functioning properly or fails any of test,the device has to be
repaired.For safety check details ,refer to this manual,section 2 Safety instruction
and EC Directives.
►
Maintain periodically
Only qualified person may perform the following works.
During the process of using the inverter,the manage person shall examine and
maintain the machine regularly.The concrete operations are follow.
1) Check that if the cooling fins on the rear of house are covered by dirts,
and the machine should be cleaned and absorbed dust when necessary.
This work shall be check time to time.
2) Check that if the indicators of the inverter are in normal state,check if the
keys of the inverter are in normal state,check if the display of the inverter is
normal.This check should be performed at least every 6 months.
3) Check that if the input and output wires are damaged or aged.This check
should be performed at least every 6 months.
4) You should get the inverter panels cleaned and their security checked at
least every 6 months.
AC10M Volt Fault
AC10Minute overvoltage Fault
System will reconnect if the utility is back to normal.
Or seek help from us.
39
Meter Fault
Meter Fault
Check the the Meter connection with the inverter.
Or seek help from us.
Earth Fault
Earth
Fault
Check the the connection with the inverter.
Or seek help from us.