PowerDome Installation Manual
Housing Installation
2.2.1.1 C
REATING A
C
ONDUIT
H
OLE
To create a side conduit hole in the unit, see Figure 23 and Figure 24 and perform the following.
Template
Figure 23. Marking the pilot hole
3.5 mm (1/8 in.)
9.5 mm (3/8 in.)
13 mm (1/2 in.)
23 mm (7/8 in.)
Figure 24. Drilling a side conduit hole
1)
Align the provided template with the side of the unit.
2)
Mark the center of the template’s drill hole.
CAUTION:
To maintain material integrity, do not drill the conduit hole. Start with a pilot hole and enlarge it until a
knockout punch can be used to achieve the final hole size. (Hole sizes are given below.)
3)
Drill a 3.5 mm (1/8 inch) pilot hole.
4)
Enlarge the pilot hole to 9.5 mm (3/8 inch).
5)
Use a 13 mm (1/2 inch) conduit knockout punch to enlarge the hole to 23 mm (7/8 inch).
1040647A / July 2003
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