4 Find the grounding arm and push it down.
A. The grounding arm is up (level
C3)
B. The grounding arm is down
(level C4)
5 After the change, write "The EMC level was
changed" and the date on the "product modified"
label. If the label is not attached at this time, attach
it on the drive near the name plate.
Product modified
Date:
Date:
Date:
8.5.2 THE EMC JUMPER IN MR9
Change the EMC protection of the AC drive from level C3 to level C4.
THE EMC JUMPER 1
1 Open the cover of the AC drive.
2 Loosen the screws of the cover plate and remove it.
COMMISSIONING AND ADDITIONAL INSTRUCTIONS VACON · 91
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
8
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