Danfoss VLT FC Series Service Manual page 181

D1h/D3h/D5h/D6h/J8 Drive Di...
4. If optional brake is present, remove the 2 brake
jumper busbars between the main enclosure and
the extended options cabinet. See
Illustration 10.30:
4a Remove 2 nuts (17 mm) from the
bottom end of the brake jumper
busbars, 1 per busbar.
4b Remove 2 screws (17 mm) from the top
end of the brake jumper busbars, 1 per
busbar.
1 Screw (17 mm)
2 Brake jumper busbars
3 Nut (13 mm)
Illustration 10.30 Brake Jumper Busbars in D5h/D6h
MG94A502
Service Guide
5.
1
2
1
2
3
1 Nut (8 mm)
2 Fan access panel
3 Screw (17 mm)
4 Motor output jumper busbars
5 Nut (13 mm)
Illustration 10.31 Motor Jumper Busbars in D5h/D6h
6.
7.
8.
Reassembly
Reinstall in reverse order of this procedure. Tighten
hardware according to chapter 14.1 Fastener Torque Ratings.
Danfoss A/S © 02/2019 All rights reserved.
Remove the 3 motor jumper busbars (U, V, and
W) between the main enclosure and the
extended options cabinet. See Illustration 10.31:
5a Remove 3 nuts (13 mm) at the bottom
of the motor jumper busbars, 1 per
busbar.
5b Remove 3 screws (17 mm) from the top
of the motor jumper busbars, 1 per
busbar.
Access the heat sink fan cover by removing 6
nuts (8 mm) from the fan access panel.
Lift the fan access panel from the extended
options cabinet.
Remove the heat sink fan. See
chapter 10.2.24 Heat Sink Fan.
3
4
10 10
5
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