Ex
Explosion-proof Dome
·
Quick Start Guide
12
7.
Secure the bracket by putting in the flat washer and the spring washer. Then tighten
the gland nut.
Explosion-proof
Junction Box (Optional)
Figure 2-16
Secure the Bracket
8.
Remove the protective film on the bubble after the installation is finished.
2.3.4
Cable Entry Installation
Purpose:
To ensure the explosion-proof performance of the speed dome, you shall route the cable
through the cable entry to protect the cables after speed dome installation.
Steps:
1.
Loosen and take off the gland nut of the cable entry.
2.
Seal the cable entry by routing the cables through the sealing ring, washer, and
gland nut in order as shown in Figure 2-17.
Sealing
Ring Washer Gland Nut
Figure 2-17
Seal the Cable Entry
3.
Weld the cables heads back.