MST Installation Instructions
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Installation Instructions
Conduit Instructions
1. OV Installation
Stub-up at the base of the OV and run conduit
though the OV and top channel to the junction
box. Flex conduit must be run all the way to the
junction box. (Figure 27A).
2. Top Channel Cover Installation
Run conduit to the top channel cover in one of the
locations shown in (Figure 27B). Punch conduit
hole at least 2.5" from the bottom of the top
channel lid. Conduit must be run all the way to the
junction box.
For electric models, flex conduit can be run through the vertical tube of the OV. Also, conduit may be attached directly
to the top channel cover. After completing primary power and access control wiring, plug all unused holes in the top
channel.
Yoke
Fig. 27A
Fig. 27B
Power
Stub-Up
OV
2.5"
.5"
3"
2.5"
Flex
Conduit
Conduit
Location
Power
ON/OFF
Switch
10"
10"
