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Rockwell Automation Publication 20Y-TG002C-EN-P - April 2017
Chapter 7
LCL Filter Component Section
Remove the LCL Filter
Protective Barriers and
Vented Cover
1. Remove power from the AFE.
Remove Power from the AFE on page 37
.
2. Remove the protective barriers from the LCL filter enclosure.
For an AFE in an IP20 MCC Style enclosure, see
Protective Barriers on page 44
. For an AFE in an IP21 Rittal enclosure,
see
3. Remove the four T25 Torx self-tapping screws that secure the front
bracket that is shown in the
.
This bracket holds the LCL filter in the enclosure.
4. To access the DC fan fuses, fan, and DC power supply, remove the
vented cover from the bottom of the LCL filter.
Figure 9 - Removing Protective Barriers and Vented Cover from LCL Filter
Install the LCL Filter
Protective Barriers and
Vented Cover
Reinstall the protective barriers and vented cover in reverse order of removal.
See
Torque Specifications on page 36
Replace the LCL Filter DC Fan
Fuses
The LCL filter DC fan fuses are located behind the vented cover at the bottom
of the LCL filter.
For complete details on LCL fan system information, see PowerFlex 700H,
700S, and 700AFE Drive Fan Systems Installation Instructions, publication
Front Bracket
The following components are
located behind the vented cover:
• LCL filter DC fan fuses
• LCL filter fan
• DC power supply
Front View
LCL Filter in IP21 Rittal Enclosure
(shown with enclosure door and protective barriers removed)
Remove Protective Barriers
IMPORTANT
Replace LCL filter fan fuses with only ATQ8 (Ferraz Shawmut) fuses.