Honeywell
• 63
C
OMMISSIONING
Figure 55. MR7: Detaching the DC grounding busbar from frame
6.3.3
Frame MR9
Follow the procedure described below to modify the EMC protection of the drive of frame MR9
to EMC-level C4.
Figure 56.
3
MR7 only:
locate the DC grounding busbar between connectors R- and U and
detach the busbar from the frame by undoing the M4 screw.
1
Find the
Molex
connector in the accessories bag. Remove the main cover of the
drive and locate the place for the connector next to the fan. Push the Molex con-
nector in its place. See Figure 56.
Molex connector