Danfoss 176F3417, Руководство по установке

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1.3.2 Removing the Inrush Card in D1h/D3h/D5h/D6h Drives
To remove the inrush card, use the following steps. Refer to Illustration 1.2 .
1. Unplug the cables from the following connectors on the inrush card:
•
MK1800
•
MK1802
2. Remove 5 screws (T20) from the inrush card.
3. Remove the inrush card from the drive, and discard it.
1.3.3 Replacing the Standoffs in D1h/D3h/D5h/D6h Drives
NOTICE
STANDOFF REPLACEMENT
Only D1h/D3h/D5h/D6h drives require replacement of the standoffs. For all other drives, use the installed standoffs.
After removing the inrush card, compare the standoffs installed in the drive to the standoffs in Illustration 1.3 . If the drive contains
old standoffs, replace them with the new standoffs included in the kit. To replace the standoffs, use the following steps. Refer to
Illustration 1.2 and Illustration 1.3 .
1. Remove 3 standoffs (11 mm), 1 from each SCR input busbar.
2. Fasten 3 new standoffs (11 mm), 1 in each SCR busbar. Torque to 2.3 Nm (20 in-lb).
1 Old standoff
2 New standoff (included in kit)
Illustration 1.3 Standoff Replacement
Installation Instructions
Inrush Card Kit for D1h–D8h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, FC 302
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