4.
If optional brake is present, remove the 2 brake
jumper busbars between the main enclosure and
the extended options cabinet. See
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.
e30bg416.10
1
2
3
1
Screw (17 mm)
2
Brake jumper busbars
3
Nut (13 mm)
Illustration 10.30 Brake Jumper Busbars in D5h/D6h
5.
Remove the 3 motor jumper busbars (U, V, and
W) between the main enclosure and the
extended options cabinet. See
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.
e30bg414.10
3
4
5
1
2
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.
Access the heat sink fan cover by removing 6
nuts (8 mm) from the fan access panel.
7.
Lift the fan access panel from the extended
options cabinet.
8.
Remove the heat sink fan. See
.
Reassembly
Reinstall in reverse order of this procedure. Tighten
hardware according to
chapter 14.1 Fastener Torque Ratings
.
D1h/D3h/D5h/D6h/J8 Drive Di...
Service Guide
MG94A502
Danfoss A/S © 02/2019 All rights reserved.
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10
Содержание VLT FC Series
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