REPLACING THE FAN POWER SUPPLIES, MR10 AND MR12
You can replace only 1 or both the fan power supplies.
1 Remove the main fan assembly. See the previous
instructions.
2
a)
Disconnect the fan supply cable from
connector X81.
b)
Disconnect the fan driver cable from connector
X61.
c)
Disconnect the DC supply cable from connector
X8.
Remove the 4 screws from each supply.
A. The 4 screws
3 Replace the fan power supplies.
4 Attach the screws, connect the cables, and re-
assemble the drive.
7.7.3.4 Replacing the fan of the additional cabinet section of the sine filter
The sine filter option (+COSI) comes installed in an additional cabinet section that has a fan.
REPLACING THE FAN, SINE FILTER OPTION
1 Remove the touch shield.
2 Disconnect the cables of the fan unit. Remove the 4
screws that hold the fan unit.
A. The cables of the fan
B. The 4 screws
VACON · 98 COMMISSIONING AND ADDITIONAL INSTRUCTIONS
7
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
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