Danfoss VLT FC 100 Service Manual

Reinstall in reverse order of this procedure and tighten
hardware according to chapter 1.7 General Torque
Tightening Values.
NOTICE!
Note for reassembly: For the current sensor to face in
the proper direction, point the signal wire plug outward.
7.4.12 Mixing Fan
1. Remove the power terminal mounting plate in
accordance with chapter 7.4.10 Power Terminal
Mounting Plate.
2. Remove the two screws (T25) to detach the fan
from the power terminal mounting plate.
Reinstall in reverse order of this procedure and tighten
hardware according to chapter 1.7 General Torque
Tightening Values.
7.4.13
Balance/High Frequency Card
7.4.13.1 400 V AC Power Size
1. Remove the power terminal mounting plate in
accordance with chapter 7.4.10 Power Terminal
Mounting Plate.
2. Unplug the cable MK 100 on the balance/high
frequency card.
3. Remove the one standoff (0.3 in [8 mm]) from the
corner of the card.
4. Remove three nuts (0.3 in [8 mm]).
NOTICE!
Two of the nuts also hold in place the (+) DC and (-) DC
wire harness.
Reinstall in reverse order of this procedure and tighten
hardware according to chapter 1.7 General Torque
Tightening Values.
NOTICE!
Note the wire cable connections on the (+) UDC and (-)
UDC terminals.
2
3
4
5
6
7
8
130BX465.10
1
Figure 7.16 Balance/High Frequency Card and DC Capacitor
Bank
400 V unit shown, 690 V units are slightly different.
1
Balance/High frequency card 5 DC center capacitor
plate
2 Capacitor bank cover 6 (+) DC capacitor plate
3 (-) DC capacitor plate 7 Capacitor locking
panel
4 Mylar insulator 8 DC capacitor
Table 7.16 Legend to Figure 7.16
7.4.13.2
690 V AC Power Size
1. Remove the power terminal mounting plate in
accordance with chapter 7.4.10 Power Terminal
Mounting Plate.
2. Unplug the cable MK 100 on the balance/high
frequency card.
Disassembly and Assembly In...
Service Manual
MG94A222 Danfoss A/S © Rev. 2014-02-10 All rights reserved. 107
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Danfoss VLT FC 100 Specifications

General

Brand	Danfoss
Model	VLT FC 100
Category	DC Drives
Language	English