Nexus 21 L-75ix User manual

Model L-75ix
Installation Manual

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Table of Contents
Safety Information ........................................................................................................................ Pg. 3
Parts List ......................................................................................................................................... Pg. 4
Before You Begin .......................................................................................................................... Pg. 7
Pre-Installation .............................................................................................................................. Pg. 8
Upper Assembly ......................................................................................................................... Pg. 13
Upper Assembly Installation ...................................................................................................... Pg. 17
Lower Assembly Installation ...................................................................................................... Pg. 25
Cable Management & System Setup ..................................................................................... Pg. 27
TV Mounting ................................................................................................................................ Pg. 44
Lid Installation .............................................................................................................................. Pg. 51
Finishing Touches......................................................................................................................... Pg. 59
System Setup ............................................................................................................................... Pg. 61
Integration Information .............................................................................................................. Pg. 63

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Latest Revision: 3-28-2022
Version: 1.4.6
Safety Information
WARNINGS:
1. Do not use this product for any application other than those specified by Nexus 21.
2. Do not exceed the weight capacity. This can result in serious personal injury or damage to the equipment. It is the installer’s responsibility to ensure that the total combined weight of all
attached components does not exceed that of the maximum figure stated.
3. Follow all technical specifications and instructions during the installation.
4. Only use attachments/accessories specified by the manufacturer.
5. Close supervision is necessary when this system is being used by, or near, children, or disabled persons.
6. It is the responsibility of the installer to warn all potential users of the dangers of interfering with the mechanism during operation.
7. Read all technical instructions fully before installation and use. It is the installer’s responsibility to ensure that all documentation is passed on the users and read fully before operation.
8. Failure to provide adequate structural strengthening, prior to installation can result in serious personal injury or damage to the equipment. It is the installer’s responsibility to ensure the
structure to which the Lift System is affixed can support four times the weight of the system.
9. Risk of electric shock. Do not attempt to open the Control Box.
10. To reduce risk of fire or electric shock, do not expose parts to rain or other liquids.
11. Protect the power cord from being walked on or pinched.
12. Keep all documentation.
13. Heed all warnings.
14. Clean only with a dry cloth.
15. Refer all service questions to Nexus 21 if the system does not operate normally.
Nexus 21 disclaims any liability for modifications, improper installations, or installations over the specified weight range. Nexus 21 will not be liable for any damages arising out of the
use of, or inability to use, Nexus 21 products. Nexus 21 bears no responsibility for incidental or consequential damages. This includes, but is not limited to, any labor charges for the
servicing of Nexus 21 products performed by anyone other than Nexus 21.
Nexus 21 intends to make this and all documentation as accurate as possible. However, Nexus 21 makes no claim that the information contained herein covers all details, conditions
or variations, nor does it provide for every possible contingency in connection with the installation or use of this product. The information contained in this document is subject to
change without prior notice or obligation of any kind. Nexus 21 makes no representation of warranty, expressed or implied, regarding the information contained herein. Nexus 21
assumes no responsibility for accuracy, completeness or sufficiency of the information contained in this document.

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Parts List:
Lower Assembly
Upper Cable Track Bracket
Upper Cable Track – Long
Upper Cable Track – Short
Lower Cable Track Brackets
Control Box
Above Enclosure Bracket
Install Hook
Top Beam Support
Rear Support Bracket
Bayonet Sleeves
Column Assemblies

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Parts List Continued:
Lower Cable Track
Cable Sleeve Pipe
Lid Support Brackets
Screen Back Plate
Lid Plate
Vertical Mounting Bars
Front Cover
Lid Mounting Disc
Stabilization Mount

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Cable Management Hardware Pack:
•(12) – BHMS M5 X 10mm
•(4) – SHMS M4 x 8mm
•(2) – FHMS M3 x 10mm
•(2) – FHWS #10 x 1-3/4"
•(2) – Velcro Hook & Loop Strips
•(4) – Wire Clips
•(4) – Zip Ties
Lid Installation Hardware:
•(16) – #6 x 1/2" FHWS Screws
•(4) – SHMS 5/16"-18 X 1-1/2
•(4) – SHMS 5/16"-18 X 3/8"
•(4) – 2.5 LG Spring
•(4) – Lid Mounting Disc
•(4) – Stabilization Mount
•(4) – Dowel Centers
Tools:
•(1) -- 7/32" hex key
•(1) -- 4mm hex key
•(1) -- 3mm hex key
•(1) -- 2.5mm hex keys
•(1) -- 2mm hex key
Lower Assembly Hardware:
•(8) – FHMS M6 x 16mm
Pre-Installation Hardware:
•(2) – FHMS M6 x 30mm
•(6) – FHWS #8 x 3/4"
TV Mounting Hardware:
•(4) – BHMS 3/8"-16 x 3/4"
•(6) – BHMS M6 X 10mm
•(4) – FHMS M6 x 12mm
•(1) – Large Assorted Hardware
Pack
Upper Assembly Hardware:
•(8) – FHMS M6 x 30mm
•(8) – FHMS M6 x 16mm
•(4) – BHMS M6 X 10mm
•(4) – BHMS M5 X 10mm
•(8) – THWS #10 x 3/4"
•(2) – FHWS #8 x 3/4"
Hardware List:
Front Cover Hardware:
•(2) – BHMS M6 x 10mm

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Important: Consult a licensed General Contractor for questions that pertain to construction, weight and
materials to be used for your enclosure. Refer to the L-75ix Dimensional Drawing to determine interior sizing of
your enclosure.
Minimum Lift System Extension: 48” [122 cm]
Maximum Lift System Extension: 52” [132 cm]
Maximum Screen Size: 75”
Maximum Lift System Weight Capacity: 100 lbs [45.4 kg] (TV plus Lid)
Maximum Motorized Swivel: Up to 180°in either direction
Support Info
Mon – Thu: 7 AM to 4 PM MST
Fri: 7 AM to 2:30 PM MST
Sat & Sun: Closed
Ph: 480 - 306 - 5462
Email: [e-mail]
Office Info
16121 N 78th St
Scottsdale, AZ 85260
Ph: 480 - 951- 6885
Website: www.nexus21.com
Email: [e-mail]
Before you Begin:

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Pre-Installation
Parts List:
Required Parts & Hardware:
-Above Enclosure Plate
-Install Hook
-Pre-Installation Hardware Pack
o(2) – FHMS M6 x 30mm
o(6) – FHWS #8 x 3/4"

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1a. Place the Above Enclosure Bracket inside of your enclosure with
the edge labeled “Front” facing down.
1b. Push the Above Enclosure Bracket flush against the rear panel of
your enclosure and center it.
1c. Mark and drill pilot holes for the holes shown in the image to the
right.

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2. Drill the piloted holes out with a ¼” Drill Bit.
Note: Be sure to center the drill on the piloted
holes.

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3a. Align the Above Enclosure Plate with
the holes on the top of the enclosure with
the side labeled “Front” pointed up.
3b. Align the Install Hook with the two
holes in the center of the enclosure and
fasten it using (2) 6 x 30 FHMS Screws.

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4. Fasten the Above Enclosure Plate to the top of
the enclosure using (6) #8 x ¾” FHWS Screws.

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Upper Assembly
Parts List:
Required Parts & Hardware:
-(2) Column Assemblies
-(2) Bayonet Sleeves
-Rear Support Bracket
-Top Beam Support
-Upper Assembly Hardware
o(8) – FHMS M6 x 16mm
o(4) – BHMS M6 X 10mm

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5. Fasten each Bayonet Sleeve to the Rear Support Bracket using (4) 6 x 10 BHMS Screws.
Note: Use the Notch circled in the image above to ensure proper orientation.

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6. Fasten the Top Beam Support to the top of the Column Assemblies using (8) 6 x 16 FHMS Screws.

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7. Slide and tap the Rear Support Assembly up into the metal sleeves on the Column Assemblies.
Note: Use the picture above as a reference for proper orientation.

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Upper Assembly Installation
Parts List:
Required Parts & Hardware:
-Upper Cable Track Bracket
-Upper Cable Track Long
-Upper Cable Track Short
-(4) 4.5m Motor Cables
-Swivel Cutoff Cable
-Upper Assembly Hardware
o(8) – FHMS M6 x 30mm
o(4) – BHMS M5 X 10mm
o(8) – THWS #10 x 3/4"
o(2) – FHWS #8 x 3/4"

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8. Align the slot on the Top Beam Support from the Upper Assembly with
the Install Hook inside the enclosure then push it up and back to hang it.

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9. Fasten the Top Beam Support to the Above Enclosure
Plate using (8) 6 x 30 FHMS Screws.

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10. Fasten the Rear Support Assembly to
the enclosure using (8) #10 x ¾” THWS
Screws.