Danfoss VLT FC 103, Service Manual

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5. Lift the frequency converter away from the
options cabinet.
NOTICE!
The frequency converter is heavy. Removing it from the
options cabinet is a two-person maneuver.
Reinstall in reverse order of this procedure and tighten
hardware according to
chapter 1.7 General Torque
Tightening Values .
See .
7.5.4 Contactor
130BC563.10
1
2
3
4
Figure 7.27 D6h Contactor and Disconnect
1 Contactor 2 Contactor Bracket
3 A1/A2 terminals 4 Disconnect
Table 7.27 Legend to Figure 7.27
1. Remove the input bus bars in accordance with
chapter 7.5.2 Removing the Heatsink Fan with
Options Cabinet Present
.
2. Remove fuses by removing three nuts (0.5 in [13
mm])
3. Remove the contactor coil wires from terminals
A1 and A2.
4. Remove the contactor by removing four bolts (0.5
in [13 mm]) attaching the contactor to the
contactor bracket.
Reinstall in reverse order of this procedure and tighten
hardware according to
chapter 1.7 General Torque
Tightening Values .
7.5.5 Disconnect
1. Remove the fuses in accordance with
chapter 7.5.4 Contactor .
2. Remove the air baffle by removing two nuts (0.3
in [8 mm]).
3. Remove the four nuts (0.3 in [8 mm]), one from
each corner to remove the disconnect.
Reinstall in reverse order of this procedure and tighten
hardware according to
chapter 1.7 General Torque
Tightening Values .
See Figure 7.27 .
7.6 D8h Disassembly and Assembly
Instructions
7.6.1 Overview
The D8h is a D2h adjustable frequency drive with a larger
options cabinet. The unit profiled here includes a
contactor, disconnect and brake option, and is 690 V
power range. Some of the procedures here are applicable
to all options configurations but some may have slight
variations depending on the size of the unit, options
cabinet, and the selected options.
Disassembly and Assembly In... Service Manual
116 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG94A222
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