Rockwell Automation Publication 1512A-UM101B-EN-P - December 2021
87
Appendix B ArcShield Plenum Installation Instructions
Figure 75 - 90° Elbow Section Assembly, Step 5C (Front View)
STEP 6 – Mounting
Extension/Elbow to Plenum
Line-up
As referred to in
STEP 4 – Closing the Front of the Plenum Sections on page 86
the last plenum at the exhaust side of the line-up has the front duct section
removed. This allows access to fastener holes to mount the extension/elbow
components (see
The Extension components are
attached to the Elbow Section using
5/16 in. Hardware.
illustrates what the
Extension/Elbow Assembly should
resemble when finished.
Screen Cover Plate
36 in. extensions
Use silicone caulking generously to fill any air gaps once the
Plenum has been securely mounted in place.