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5.
Install HRCB12/HRCB12P (8) to a structural ceiling able to support five times the noted gross weight. Use appropriate
mounting methods based on local building codes. Route conduits to box as required.
NOTE: Using threaded rod is recommended for ceiling box suspension (shown). This method of suspension minimizes
enclosure tilting due to the uneven weight of projector and/or internal equipment.
6.
All threaded rod or cable (9) to be plumb with ceiling and floor.
14 GA. steel tie wire may be used (supplied by customer or use available kit listed below) at 70,000 PSI tensile strength
or better as required by building codes.
NOTE: Wires support ceiling box and are not safety cables.
AVAILABLE KITS (sold separately):
HRCBMNT1 - Cable Installation Kit
HRCBTHRD - Threaded Rod Installation Kit (10)
STRUCTURAL MEMBER
9
ROUTE CONDUIT
(SUPPLIED BY CUSTOMER)
TO KNOCKOUTS
AS REQUIRED
AC WIRING MUST BE
PERFORMED BY A
QUALIFIED
ELECTRICIAN ONLY
ALL MOUNTING HARDWARE
SUPPLIED BY CUSTOMER
CHANNEL
8
4X BRACKET - HRCBTHRD
THREADED ROD
INSTALLATION KIT
(HARDWARE SUPPLIED
BY CUSTOMER)
FIGURE
C
7.
CEILING PANEL INSTALL: Open door by loosening two screws (12). Allow door to carefully swing down as shown in
Figure D.
HRCB12 (SHOWN BELOW IN FIGURE D): Install 10-3/4" X 19-1/4" drop ceiling panel material (11) (supplied by
customer) onto door. Bend capture tabs (10) over panel to hold panel in place.
HRCB12P: Install 10-3/4" X 15-1/4" drop ceiling panel material (11) (supplied by customer) onto door.
Bend capture tabs (10) over panel to hold panel in place.
NOTE: Door is removable. To remove door, disconnect safety cable. Push opened door up towards ceiling and
push hinged end toward shelf. Reverse procedure to install.
11
(SUPPLIED BY
CUSTOMER)
8.
SHELF REMOVAL FOR EQUIPMENT MOUNTING: To remove shelves, loosen four screws (13) per shelf (14). Push shelf
(14) toward door hinge and it will drop down. Remove shelf (14) and mount electronics to shelf (14). Use hole/slot
pattern on shelf (14) to mount equipment. Additional holes may be required. Reinstall shelf (14) into
HRCB12/HRCB12P. Tighten all screws and make electrical connections as required.
NOTE: MAXIMUM LOAD PER SHELF - 20 LBS EACH
13
10
DOOR IS
REMOVABLE
12
FIGURE
D
14
FIGURE
E
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