Soft Charge Card Mounting Plate - Danfoss VLT HVAC Drive FC100 Service Manual

Disassembly/Assembly - Rect...
9.2.5 Soft Charge Card
1. Remove power card mounting plate in
accordance with instructions.
2. From soft charge card, disconnect connectors
MK1, MK2, Mk3, and MK4.
3. Remove soft charge card from mounting plate by
removing four screws (T25) fastening card to
mounting plate. Note insulation sheet below soft
charge card. Remove and keep the insulation
sheet for reinstallation.
Reinstall in reverse order of this procedure. Tighten
mounting screws to 2.3 Nm (20 in-lbs).
1
9 9
2
1 Soft charge card
2 Attaching screw (step 3)
122
High Power Service Manual for Modular F Frame Drives

9.2.6 Soft Charge Card Mounting Plate

Reinstall in reverse order of this procedure. Tighten 8mm
2
nuts to 2.3 Nm (20 in-lbs).
3
1
2
3
®
MG90K202 - VLT is a registered Danfoss trademark
1. Remove power card mounting plate in
accordance with instructions.
2. Remove R (red), S (white), and T (black) ring lugs
from input power bus bar. Two soft charge cards
are present for units with two inverter modules,
three soft charge cards for units with three
inverter modules.
3. Disconnect MK3 and MK4 from each soft charge
card.
4. Remove soft charge card mounting plate by
removing four nuts (8mm) attaching mounting
plate. (Soft charge cards can remain attached to
mounting plate.)
1
Soft charge card
Soft charge card mounting plate
Attaching nut (step 4)
2