262 Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
Appendix E ArcShield Plenum Installation Instructions
Figure 89 - Aligning “Side-by-Side” Plenums
STEP 3 – Sequence of Final
Assembly
All Plenums in a Line-up must be mounted to the top of each enclosure and to
the Plenum directly beside it before the front duct sections are re-attached (see
Figure 85
).
Figure 90 - Sequence of Final Assembly
The “End Cover Plate” must be mounted on the closed end of the Line-up at this
time during the assembly using 5/16-inch hardware (see Figure 90
Left side).
IMPORTANT Any unused holes must be filled with thread forming screws. i.e.: “Lifting Lug
holes”.
All Gaps must be sealed and filled with silicone.