CHIEF PAC522 - Manual (Page 6)

PAC522 Installation Instructions
6
WARNING: ELECTRICAL SHOCK HAZARD! CUTTING
OR DRILLING INTO ELECTRICAL WIRES OR CABLES
CAN CAUSE DEATH OR SERIOUS PERSONAL INJURY!
ALWAYS make certain area behind mounting surfaces is free
of electrical wires and cables before cutting, drilling, or
installing fasteners.
2. Secure accessory box to studs by:
WOOD STUD:
1. Drill four 3/16" dia. pilot holes in studs at mounting
holes. (See Figure 4)
2. Install four M7 x 40mm Allen head connector screws
(D) into pilot holes using an M4 Allen head drill bit
(F). (See Figure 4)
STEEL STUD:
1. Drill four 3/16" dia. pilot holes in studs at mounting
holes. (See Figure 4)
2. Install four 1/4" countersunk finishing washers (B)
and four 1/4" x 2" Phillips flat head self drilling
screws (E) into pilot holes. (See Figure 4)
NOTE: When installing PAC522 in Configuration B the quantity
of hardware changes to three for both wood and steel
stud installations.
DANGER: IMPROPER WIRING CAN LEAD TO DEATH
OR SEVERE PERSONAL INJURY! Grounding must be
installed by qualified personnel using a UL Recognized No.
12AWG Green and Yellow grounding wire connected to
grounding lug on mount.
Figure 3
2
1
Grounding lug location
Typical
Figure 4
x 4 1
(Steel Stud Only)
(E) x 3 (Steel Stud Only)
(B) x 4
(D) x 3 2
2
(Steel Stud Only)
(B) x 3
(Configuration B)
(Configuration A)
(D) x 4 2
(Steel Stud Only)
(E) x 4
2