
Installation and Assembly:
Projector Ceiling/Wall Mount
Models:PRS-EXA, PRS-EXA-S, PRS-EXA-W
PRS-EXB, PRS-EXB-S, PRS-EXB-W
PRS-EXC, PRS-EXC-S, PRS-EXC-W
Installed to
Ceiling
R
Maximum UL Load Capacity:
Installed to Wall
(PRS-EXC models are not
wall mountable due to its
extensive reach)
This product is intended for use with UL
Listed products and must be installed by a
qualified professional installer.
25 lb (11.3 kg)
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 PRS Series projector mount for precise image alignment
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Visit the Peerless Web Site at www.peerlessmounts.com
3215 W. North Ave. • Melrose Park, IL 60160 • (800) 865-2112 or (708) 865-8870 • Fax: (708) 865-2941 • www.peerlessmounts.com
For customer care call 1-800-865-2112 or 708-865-8870.
ISSUED: 04-24-08 SHEET #: 055-9256-1

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 1-800-865-21 12.
• 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 ceiling/wall studs, make sure that mounting screws are anchored into the center of the studs. Use
of an "edge to edge" stud finder is highly recommended.
• Always use an assistant or mechanical lifting equipment to safely lift and position equipment.
• Tighten screws firmly , 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 out doors 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 specified in the installation sheet. To mount this product to an alternative supporting surface, contact Peerless customer care at 1 800 865-21 12.
• This product was designed to be installed on the following ceiling/wall construction only;
CEILING/WALL CONSTRUCTION ADDITIONAL HARDWARE REQUIRED
x Wood Stud None
x Wood Joist None
x Solid Concrete None
x Cinder Block None
Metal Stud Do not attach except with Peerless accessory kit for metal studs;
Contact Customer Service for Peerless accessory kit for metal studs.
Brick Contact Customer Service
Other or unsure? Contact Customer Service
Tools Needed for Assembly
• stud finder ("edge to edge" stud finder is recommended)
• drill
• phillips screw driver
• 1/4" bit for concrete and cinder block wall
• open end wrench
• 5/32" 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........................................................................................................................................................13
ISSUED: 04-24-08 SHEET #: 055-9256-1
Visit the Peerless Web Site at www.peerlessmounts.com
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For customer care call 1-800-865-2112 or 708-865-8870.

Parts List
Description Qty.
projector mount assembly 1 055-0604 055-0605 055-0606 055-0604 055-0605 055-0606
B adapter plate 1 055-0619 055-0620 055-0621 055-0619 055-0620 055-0621
C #14 x 2.5 phillips hex head wood screw 2 5S1-015-C03 5S1-015-C04 5S1-015-C04 5S1-015-C03 5S1-015-C04 5S1-015-C04
D concrete anchor 2 590-0097 590-0097 590-0097 590-0097 590-0097 590-0097
E #10-32 x 1/4" socket pin screw 1 520-1196 520-2196 520-2196 520-1196 520-2196 520-2196
F 1/4" flat washer 6 540-1078 540-1078 540-1078 540-1078 540-1078 540-1078
G M3 x 8 mm socket pin serrated washer head screw 4 510-1004 510-2004 510-2004 510-1004 510-2004 510-2004
H M4 x 10 mm socket pin serrated washer head screw 4 510-1060 510-2060 510-2060 510-1060 510-2060 510-2060
I M5 x 10 mm socket pin serrated washer head screw 4 510-1126 510-2063 510-2063 510-1126 510-2063 510-2063
J M6 x 10 mm socket pin serrated washer head screw 4 510-1066 510-2066 510-2066 510-1066 510-2066 510-2066
#6 flat washer 4 540-1025 540-2025 540-2025 540-1025 540-2025 540-2025
L 4 mm security t-wrench 1 560-1718 560-1718 560-1718 560-1718 560-1718 560-1718
M 2 mm security allen wrench 1 560-1097 560-1097 560-1097 560-1097 560-1097 560-1097
A
ceiling plate 1 055-1773 055-4773 055-2773 055-1773 055-4773 055-2773
BB outer channel 1 SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
CC inner channel 1 SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
DD clamp plate 1 055-1771 055-4771 055-2771 055-1771 055-4771 055-2771
EE vertical mounting plate 1 055-1796 055-4796 055-2796 055-1796 055-4796 055-2796
FF horizontal mounting plate 1 055-1787 055-4787 055-2787 N/A N/A N/A
GG M5 x 16 mm socket pin screw 2 520-1161 520-2161 520-2161 520-1161 520-2161 520-2161
HH M6 x 12 mm socket pin screw 2 520-1050 520-2050 520-2050 520-1050 520-2050 520-2050
II M6 x 10 mm socket pin screw 4 520-1066 520-2066 520-2066 520-1066 520-2066 520-2066
JJ M5 x 10 mm socket pin screw 4 520-1063 520-2063 520-2063 520-1063 520-2063 520-2063
K
serrated locknut 2 530-1027 530-2042 530-2042 530-1027 530-2042 530-2042
LL cable cover 2 SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
PRS-EXA
PRS-EXB
Part
PRS-EXA-S
PRS-EXB-S
Part
PRS-EXA-W
PRS-EXB-W PRS-EXC PRS-EXC-S PRS-EXC-W
Part
Part
Part
Part
OUTER CHANNEL, INNER CHANNEL AND CABLE COVER
PART NUMBER CHART
extendable outer channel (B) inner channel (C) cable cover (Q)
Model# length part# part# part#
PRS-EXA 8.69" - 12.79" 055-1779 055-1778 055-1809-2
PRS-EXA-S 8.69" - 12.79" 055-4779 055-4778 055-4809-2
PRS-EXA-W 8.69" - 12.79" 055-2779 055-2778 055-2809-2
PRS-EXB 12.69" - 20.69" 055-1776 055-1775 055-1809-1
PRS-EXB-S 12.69" - 20.69" 055-4776 055-4775 055-4809-1
PRS-EXB-W 12.69" - 20.69" 055-2776 055-2775 055-2809-1
PRS-EXC 19.14" - 32.9" 055-1770 055-1769 055-1809
PRS-EXC-S 19.14" - 32.9" 055-4770 055-4769 055-4809
PRS-EXC-W 19.14" - 32.9" 055-2770 055-2769 055-2809
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Visit the Peerless Web Site at www.peerlessmounts.com
For customer care call 1-800-865-2112 or 708-865-8870.
ISSUED: 04-24-08 SHEET #: 055-9256-1

A B
E
D
C
K
L
AA BB
F
M
G H
I
J
EE FF
LL
Note: Actual parts may appear slightly different than illustrated.
Visit the Peerless Web Site at www.peerlessmounts.com
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GG
CC DD
HH II JJ KK
ISSUED: 04-24-08 SHEET #: 055-9256-1
For customer care call 1-800-865-2112 or 708-865-8870.