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104 Maintenance
External fan replacement
The unit has two external fans (one on each side) which blow air into the main heat
sink.
To replace an external fan:
1.
Open the main disconnector and circuit breaker(s) at the AC distribution board.
2.
On the -S and -SX models, set the DC switch to the OFF position.
3.
If present, open the circuit breakers or external DC switches between the inverter and PV
array(s).
4.
Loosen the 2 captive screws which lock the
fan grill.
5.
Remove the fan grill.
6.
Loosen the locking screw.
7.
Remove the fan assembly.
8.
Disconnect the fan cable with a flat screw
driver.
9.
Connect the fan cable of the new fan.
Make sure that the fan power connector is
correctly in the clip.
10. Align and push the fan assembly into the fan
duct.
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