Service and maintenance
5.4 Replacing additional components
Power Module PM330
72 Hardware Installation Manual, 12/2018, A5E32844552B AF
● Disconnect the built-in unit from the power supply.
● Allow unimpeded access.
● Remove the protective cover.
1. Remove screws ①, and remove the upper and lower covers (frame sizes GX, HX: 3
screws; frame size JX: 4 screws).
2. Remove screws
② hidden behind the lower cover.
3. Slightly raise the front cover and remove it.
The diagram on the righthand side shows the components that can be replaced.
Covers are mounted in the inverse sequence to their removal.
Tightening torque for the cover screws:
●
①: 6 Nm.
●
②: 5 Nm
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