Interlogix UltraView PTZ Dome Series - Manual (Page 51)

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Figure 34. Attaching the housing safety cable to the arm safety chain
12. Return to Installing the housing on page 11 to finish installing the dome.
Opening a conduit hole
Open a conduit hole for a 3/4 in. or 1/2 in. conduit connector, if you need to bring the facility cables in through
the side of the arm.
To open the conduit hole, see Figure 35 on page 44 and do the following:
1. Locate the dimple on the side of the arm.
2. Drill a 3/8 in. (10 mm) pilot hole through the dimple.
3. Enlarge the pilot hole to 1-7/64 in. (28 mm) for a 3/4 in. conduit connector or to 7/8 in. (22 mm) for a
1/2 in. conduit connector.
4. Return to step 2 of Installing the wall-mount arm on page 40.
Quick tie
Safety chain
Clip
Safety cable