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Top Level Module Removal In...
2
1
3
2
4
4
1
DC link inductor (step 5)
2
Mounting bracket bus bar (step 3)
3
Short bus bars (step 4)
4
Angle bracket bus bar (not removed)
High Power Service Manual for Modular F Frame Drives
3
2
130BX254.10
2
®
MG90K202 - VLT
is a registered Danfoss trademark
7.2.10 MDCIC Board
1.
Remove two screws from left side of MDCIC
cover.
2.
Disconnect ribbon cable from left side of MDCIC
board by gently pulling connector to left (as
opposed to pulling connector out toward you).
3.
Swing cover door open to access MDCIC board.
Cover can be removed.
4.
Note position of ribbon cables before removing
for reinstallation. Remove ribbon cables.
5.
Note position of rectifier control cable (MK101)
connected to left 6-pin connector for reassembly.
Disconnect rectifier control cable.
NOTE: Scaling card (one on each module) must
be retained to reinstall on replacement MDCIC
board. A replacement scaling card is not included
with replacement MDCIC board.
6.
Remove MDCIC board by removing 9 screws
securing board to panel standoffs.
1
3
4
3
1
MDCIC board cover (step 3)
2
Ribbon cable (step 4)
3
Retaining screws (step 1)
4
Left-side ribbon cable (step 2)
7
2
130BX266.10
111
7
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