Disconnect Emc Filter Or Ground-To-Phase Varistor, If Needed - ABB ACQ580-01 Series Quick Installation And Start-Up Manual

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Disconnect EMC filter or ground-to-phase varistor, if needed

To disconnect the internal EMC filter or ground-to-phase varistor, if needed, do as
follows:
1. Switch off the power from the drive.
2. Open the front cover, if not already opened, see figure
3. R0...R3: To disconnect the internal EMC filter, slide the EMC switch in the
direction shown by the arrow.
R4: To disconnect the internal EMC filter, remove the two EMC screws.
4. R0...R3: To disconnect the ground-to-phase varistor, slide the varistor switch in
the direction shown by the arrow.
R4: To disconnect the ground-to-phase varistor, remove the varistor screw.
R0...R2
4
4
R3
3
4
B1 on page 89.
3
3
3
21
3
4
R0-
R4
R5
R6-
R9
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