Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019 269
ArcShield Chimney Installation Instructions Appendix F
The chimneys are designed to fit over the fastener heads at the (4) corners of the
Relief vent. The corner fasteners are required to secure the Relief vent during
installation.
Chimney Placement on Structure
Once the Chimney has been lifted in place directly over the relief vent (shown in
Figure 102
), all 1/4-20 fasteners, removed in Cabinet Preparation on page 268,
are replaced to attach the chimney to the top of the enclosure.
Figure 103 - Chimney Placement
TIP Use silicone caulking generously to fill any air gaps once the chimney has been
securely mounted in place.
Use recommended torque value for
1/4-20 fasteners