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User Manual
9.2.2 Routine Maintenance
Item
Device clean
Electrical
connection
General status
of the system
Method
Check the temperature and dust of the
inverter. Clean the inverter enclosure if
necessary.
Check whether all cable are firmly con-
nected in place.
Check whether there is damage to the
cables, especially the surface in con-
tact with metal.
•
Visual check for any damage or de-
formation of the inverter.
•
Check any abnormal noise during
the operation.
•
Check each operation parameter.
•
Be sure that nothing covers the
heat sink of the inverter.
9 Troubleshooting and Maintenance
Period
Six months to a year
(depending on the dust con-
tents in air)
6 months after commissioning
and then once or twice a year
Every 6 months
89
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