Routine Maintenance - Sungrow SH8.0RS User Manual

User Manual

10.2.2 Routine Maintenance

Item
Device clean
Electrical
connection
General status
of the system
Item
Device clean
Fans
Cable entry
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.
Method
Check whether the air outlet and heat
sink are blocked by dust and other
objects.
Check if the air inlet and outlet are
normal. Clean the air inlet and outlet,
if necessary.
Check whether there is a fan alarm on
the App.
Check whether there is any abnormal
noise when the fan is rotating.
Clean or replace the fans if necessary
(see the following section).
Check whether the cable entry is in-
sufficiently sealed or the gap is exces-
sively large, and reseal the entry
when necessary.
10 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
Period
Six months to a year
(depend on the dust con-
tents in air)
Once a year
Once a year
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