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© 2017 KOSTAL Solar Electric GmbH
Maintenance
Procedure
1.
De-energise the inverter
2.
Dismantle the fan. To do this, place a screwdriver at
the edge of the fan grill and apply a little pressure to
the fan grill.
Fig. 57: Loosen fan grill
3.
Press the fastening straps toward the centre of the
fan with a second screwdriver.
Pull the fan unit slightly forward.
Fig. 58: Loosen fastening straps
DANGER
RISK OF DEATH DUE TO ELECTRI-
CAL SHOCK AND DISCHARGE!
Always de-energise the device
during installation and before
maintenance and repairs, and
secure it against being switched
back on.
Ch. 4.3 Important! After de-ener-
gising the device, wait five minutes
for the capacitors to discharge.
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