Service and maintenance
5.3 Replacing fans
Power Module PM330
Hardware Installation Manual, 12/2018, A5E32844552B AF
69
Fan replacement for HX, JX
Fan replacement for frame sizes HX and JX
Removal
1. Switch the converter off.
2. Loosen the fastening screws of the lefthand fan
①. The screws are captive.
3. Shift the fan unit to the right, from position "2" to position "1" (this is marked on the
housing).
The connector is simultaneously released.
4. Remove the fan unit from the inverter
②.
5. Loosen the retaining screws of the righthand fan
③. The screws are captive.
6. Shift the fan unit to the left, from position "2" to position "1" (this is marked on the
housing).
The connector is released at the same time.
7. Remove the fan unit from the inverter
④.
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