Sungrow SH8.0RS User Manual page 152

10 Troubleshooting and Maintenance
Item
Electrical
connection
Surrounding
vegetation
Item
Device clean
Fans
Cable entry
Electrical
connection
142
Method
Check whether cables are loose or fall
off.
Check whether the cable is damaged,
especially the part in contact with the
metal enclosure.
Perform inspection and weeding be-
fore vegetation wilts.
Clean the site promptly after weeding
and do not pile the weed up around
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.
Check whether cables are loose or fall
off.
Check whether the cable is damaged,
especially the part in contact with the
metal enclosure.
User Manual
Period
Six months to a year
Based on the local wilting
season
Period
Six months to a year
(depend on the dust con-
tents in air)
Once a year
Once a year
Six months to a year