A. The fan cable
5 Release the grommet on the fan cable from the
cover plate and pull out the cable.
6 Replace the main fan. Attach the screws.
7 Re-assemble the drive and connect the cables.
8.6.2.2 Replacing the fans in MR9
Here are the instructions on how to replace the fans of the drive.
REPLACING THE FAN POWER SUPPLY, MR9
1 Remove the cover of the AC drive.
2 Disconnect the cables from the fan power supply.
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 that hold the fan power
supply.
A. The 4 screws
3 Lift off the fan power supply.
4 Replace the fan power supply. Attach it with the
screws.
5 Connect the cables and put the cover of the drive
back.
REPLACING THE MAIN FAN, MR9
1 Remove the cover of the AC drive.
COMMISSIONING AND ADDITIONAL INSTRUCTIONS VACON · 97
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