Installation and Assembly:
Projector Ceiling/Wall Mount
Models: PRG-EXA, PRG-EXA-W
PRG-EXB, PRG-EXB-W
PRG-EXC, PRG-EXC-W
Installed to
Ceiling
Max UL Load Capacity: 50 lb (22.68 kg)
Installed to Wall
(PRG-EXC models are not
wall mountable due to its
extensive reach)
Features:
• Continuous channel design for uninterrupted drop length or wall extension adjustments
• Safety catch designed into extension to ensure user and equipment safety
• Internal cable management within channels for clean, clutter-free appearance
• Includes PRG Series projector mount for precise image alignment
2300 White Oak Circle • Aurora, Il 60502 • (800) 865-2112 • Fax: (800) 359-6500 • www.peerless-av.com
ISSUED: 04-24-08 SHEET #: 055-9257-8 10-28-13
NOTE: Read entire instruction sheet before you start installation and assembly.
WARNING
• Do not begin to install your Peerless product until you have read and understood the instructions and warnings
contained in this Installation Sheet. If you have any questions regarding any of the instructions or warnings, please
call Peerless customer care at 1-800-865-2112.
• This product should only be installed by someone of good mechanical aptitude, has experience with basic building
construction, and fully understands these instructions.
• Make sure that the supporting surface will safely support the combined load of the equipment and all attached
hardware and components.
• Never exceed the Maximum UL Load Capacity. See page 1.
• If mounting to wood joist ceilings, make sure that mounting screws are anchored into the center of the joist. Use of
an "edge to edge" stud fi nder is highly recommended.
• Always use an assistant or mechanical lifting equipment to safely lift and position equipment.
• Tighten screws fi rmly, but do not overtighten. Overtightening can damage the items, greatly reducing their holding
power.
• This product is intended for indoor use only. Use of this product outdoors could lead to product failure and personal
injury.
• This product was designed and intended to be mounted to the following supporting surfaces checked below with
the hardware included in this product as specifi ed in the installation sheet. To mount this product to an alternative
supporting surface, contact Peerless customer care at 1-800-865-2112.
• This product was designed to be installed on the following ceiling construction only;
CEILING CONSTRUCTION ADDITIONAL HARDWARE REQUIRED
x Wood Stud None
x Wood Joist None
x Solid Concrete None
Brick Contact Customer Service (Not Evaluated by UL)
Other or unsure? Contact Customer Service (Not Evaluated by UL)
Tools Needed for Assembly
• stud fi nder ("edge to edge" stud fi nder is recommended)
• drill
• phillips screw driver
• 5/16" drill bit for concrete and cinder block wall
• open end wrench
• 5/32" drill bit for wood stud or joist
• level
• 8 mm open end wrench
Table of Contents
Parts List.............................................................................................................................................................................3-4
Installing Outer Channel to Ceiling Plate ...............................................................................................................................5
Installation to Wood Joist Ceiling or Wood Stud Wall .............................................................................................................6
Installation to Solid Concrete Ceiling or Concrete/Cinder Block Walls ...................................................................................7
Installing Inner Channel and Routing Cables .........................................................................................................................8
Installing Projector Mount .................................................................................................................................................9-10
Attaching Adapter Plate to Projector................................................................................................................................10-11
Projector Alignment ............................................................................................................................................................. 12
Adjusting Mount Extension .................................................................................................................................................. 13
Installing Cable Covers........................................................................................................................................................ 14
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ISSUED: 04-24-08 SHEET #: 055-9257-8 10-28-13
For customer care call 1-800-865-2112
extendable outer channel (BB) inner channel (CC) cable cover (LL)
Model# length part# part# part#
PRG-EXA 8.69" - 12.79" 055-1779 055-1778 055-1809-2
PRG-EXA-W 8.69" - 12.79" 055-2779 055-2778 055-2809-2
PRG-EXB 12.69" - 20.69" 055-1776 055-1775 055-1809-1
PRG-EXB-W 12.69" - 20.69" 055-2776 055-2775 055-2809-1
PRG-EXC 19.14" - 32.9" 055-1770 055-1769 055-1809
PRG-EXC-W 19.14" - 32.9" 055-2770 055-2769 055-2809
Parts List
Description Qty. Part # Part # Part # Part #
projector mount assembly 1 054-1171 054-2171 054-1171 054-2171
adapter plate 1 055-1938 055-2938 055-1938 055-2938
B
concrete anchor 2 590-0320 590-0320 590-0320 590-0320
C
#14 x 2.5" phillips hex head wood screw 2 5S1-015-C03 5S1-015-C04 5S1-015-C03 5S1-015-C04
D
#10-32 x 1/4" socket pin screw 1 520-1196 520-2196 520-1196 520-2196
E
1/4" flat washer 6 540-1078 540-2078 540-1078 540-2078
F
#6 flat washer x .5 OD 4 540-1025 540-2025 540-1025 540-2025
G
2 mm security allen wrench 1 560-1097 560-1097 560-1097 560-1097
H
4 mm security allen wrench 1 560-9646 560-9646 560-9646 560-9646
I
M3 x 8 mm serrated washer head socket pin screw 4 510-1004 510-2004 510-1004 510-2004
J
M4 x 10 mm serrated washer head socket pin screw 4 510-1060 510-2060 510-1060 510-2060
M5 x 10 mm serrated washer head socket pin screw 4 510-1126 510-2063 510-1126 510-2063
L
M6 x 10 mm serrated washer head socket pin screw 4 510-1066 510-2066 510-1066 510-2066
M
ceiling plate 1 055-1773 055-2773 055-1773 055-2773
A
outer channel 1 SEE CHART SEE CHART SEE CHART SEE CHART
BB
inner channel 1 SEE CHART SEE CHART SEE CHART SEE CHART
CC
clamp plate 1 055-1771 055-2771 055-1771 055-2771
DD
vertical mounting plate 1 055-1876 055-2876 055-1876 055-2876
EE
horizontal mounting plate 1 055-1787 055-2787 N/A N/A
FF
M5 x 16 mm socket pin screw 2 520-1161 520-2161 520-1161 520-2161
GG
M6 x 12 mm socket pin screw 2 520-1050 520-2050 520-1050 520-2050
HH
M6 x 10 mm socket pin screw 4 520-1066 520-2066 520-1066 520-2066
II
M5 x 10 mm socket pin screw 4 520-1063 520-2063 520-1063 520-2063
JJ
serrated locknut 2 530-1027 530-2042 530-1027 530-2042
K
cable cover 2 SEE CHART SEE CHART SEE CHART SEE CHART
LL
PRG-EX
PRG-EXB
PRG-EXAPRG-EXB-W PRG-EXC PRG-EXC-W
OUTER CHANNEL, INNER CHANNEL AND CABLE COVER
PART NUMBER CHART
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3 of 14
ISSUED: 04-24-08 SHEET #: 055-9257-8 10-28-13
For customer care call 1-800-865-2112
Note: Actual parts may appear slightly different than illustrated.
C
A
D
B
EF G
J
K
H
L
I
M
BB
AA
EE FF GG
KK
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LL
4 of 14
CC
DD
HH II JJ
ISSUED: 04-24-08 SHEET #: 055-9257-8 10-28-13
For customer care call 1-800-865-2112
Install Outer Channel to Ceiling Plate
Attach outer channel (BB) to ceiling plate (AA)
1
using four M6 x 10 mm socket pin screws (II) as
shown.
Tighten screws with 4 mm security wrench (I).
II
AA
BB
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5 of 14
ISSUED: 04-24-08 SHEET #: 055-9257-8 10-28-13
For customer care call 1-800-865-2112