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8.2.4 Soft Charge Card
1.
Disconnect MK1, MK2, MK3, and MK4.
2.
Remove the 4 mounting screws (T25) from the standoffs.
3.
Remove the soft charge card. Note the insulation sheet below the soft charge card. Re-
move and keep the insulation with the card for reinstallation.
Reinstall by mounting the insulation onto the standoffs. Mount the soft charge card and tighten
the mounting screws to 2.3 Nm (20 in-lbs).
130BX155.10
3
4
2
5
1
Figure 8.3: Soft Charge Card
380–480/500V: Blue MOV and 8 PTCs.
525–690 V: Red MOV and 6 PTCs.
1
MK3
4
MK4
2
Mounting screw (Step 2)
5
MK2
3
MK1
8 E-Frame Sizes Disassembly and Assembly
Instructions
High Power Service Manual for VLT
®
FC Series
Adjustable Frequency Drives
8-4
MG.90.L1.22 - VLT
®
is a registered Danfoss trademark
8
Содержание VLT HVAC FC 100
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