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Rockwell Automation Publication 1512A-UM101B-EN-P - December 2021
Appendix B ArcShield Plenum Installation Instructions
STEP 4 – Closing the Front
of the Plenum Sections
After the first stage of the plenum assemblies have been mounted, they can
then be “closed-up” by replacing the front duct sections as shown in
.
Figure 72 - Plenum Sections
STEP 5 – Extension and
Elbow Assembly
The 36 in. extension components and 90° elbow section are attached using
5/16 in. hardware in the following sequence:
Step 5B – See
Top Plate
Bottom Plate
Front Closing Plate
IMPORTANT
Do not reinstall the front duct section of the last plenum on the
exhaust side of the line-up (refer to
Elbow to Plenum Line-up on page 87
for more information).
Use silicone caulking generously to fill any air gaps once the
plenum has been securely mounted in place.
The screen cover plate is attached in
.
Figure 73 - 90° Elbow Section Assembly, Step 5A (Front View)
Figure 74 - 90° Elbow Section Assembly, Step 5B (Front View)
36 in. extensions
2-piece 90
°
elbow
Screen Cover Plate
