101
Keep non-related persons away!
A temporary warning sign or barrier must be posted to keep non-related persons
away while performing electrical connection and service work.
•
Restart the inverter only after removing the fault that impairs safety
performance.
•
As the inverter contains no component parts that can be maintained, never arbi-
trarily replace any internal components.
•
For any maintenance need, please contact SUNGROW. Otherwise, SUNGROW
shall not be held liable for any damage caused.
Servicing of the device in accordance with the manual should never be undertak-
en in the absence of proper tools, test equipments or the latest revision of the
manual which has been clearly and thoroughly understood.
9.2.2 Routine Maintenance
Item
Method
Period
System clean
Check the temperature and dust of the
inverter. Clean the inverter enclosure if
necessary.
Six months to a year
(depending on the dust con-
tents in air)
Electrical
connection
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.
6 months after commissioning
and then once or twice a year.
General status
of the system
•
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.
Every 6 months
User Manual
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