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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 to 

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.

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.

Safety Notice:

 

You are about to suspend a heavy load above your ceiling. Please be aware that you are responsible for the construction and mounting of the frame which 

will hold the lift system and the TV. You are also responsible for making sure your frame is strong enough (must be able to support at least 1000 lbs.), and that the lift system 
and your frame are safely secured above your ceiling. Failure to securely mount your frame to the structure of the building, and/or failure of your frame to support the lift 
system, can cause severe injury and/or property damage. If you are not qualified to perform the installation of the system, or if you are not sure if you are qualified, do not 
attempt to install it. If you are not an experienced professional, please hire one to perform this installation.

Disclaimer: 

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. 

3

Summary of Contents for L-75i+

Page 1: ...Installation Manual for L 75i...

Page 2: ...sion 1 0 2 11 18 21 2 Satefy Information Parts Hardware List Warranty Return Policies Pre Installation Upper Assembly Lower Assembly Cable Management TV Mounting Lid Installation Integration Informati...

Page 3: ...ible for the construction and mounting of the frame which will hold the lift system and the TV You are also responsible for making sure your frame is strong enough must be able to support at least 100...

Page 4: ...re Plate Top Beam Support 2 Upper Column 2 Bayonet Sleeve Upper Track Bracket Lower Assembly Center Track Bracket 2 Lid Support Bracket Lid Plate Upper Lower Cable Tracks Control Box Rear Support Lowe...

Page 5: ...4 THWS 8 10 x 1 3 4 FHWS 2 8 x 3 4 FHWS 8 6 x 1 2 FHWS 16 Lid Mount Disc 4 Stabilization Mount 4 2 5 LG Spring 4 SHMS 5 16 18 X 1 1 2 4 SHMS 5 16 18 X 3 8 4 2 Vertical Mounting Bars Dowel Centers 4 V...

Page 6: ...t and longest warranty 10 years of full replacement coverage on all motorized products 5 years of full replacement coverage on Apex Motorized TV Mount Electrical Water or Fire Damage Improper Use or I...

Page 7: ...ing charges to send the product back to us All returns must be processed back to the original form of payment used in the purchase of the item s Return Conditions Within 30 Days of Delivery Returns re...

Page 8: ...Pre Installation 8...

Page 9: ...Place the Above Enclosure Plate inside flush and centered against the rear panel of your enclosure with the edge labeled Front facing you 1b Mark and drill pilot holes for the holes shown in the image...

Page 10: ...to center the drill on the piloted holes If the holes are slightly misaligned redrill them with a 5 16 bit 3 Place the Above Enclosure Plate on the top of the enclosure and align it with the holes you...

Page 11: ...inside of your enclosure align the Install Hook with the two holes in the center then fasten it to your enclosure using 2 6 x 30 FHMS 5 Fasten the Above Enclosure Plate to the to of the Enclosure usin...

Page 12: ...Upper Assembly 12...

Page 13: ...Rear Support using 4 6 x 10 BHMS Note Use the Notch circled in the image above to ensure proper orientation of the Rear Support and Bayonet Sleeves 7 Fasten the Top Beam Support to the top of the Colu...

Page 14: ...tap the tongue on the Bayonet Sleeves up into the metal sleeves on Column Assemblies A B 9 Align the slot on the Top Beam Support with the Install Hook inside your enclosure then push it up and back t...

Page 15: ...10 Fasten the Top Beam Support to the Above Enclosure Plate using 8 6 x 30 FHMS 11 Fasten the Rear Support to the rear panel of your enclosure using 8 10 x THWS 15...

Page 16: ...Bracket within the notch on the Rear Support then fasten it to your enclosure using 2 8 x FHWS 13 Feed 3 4 5m Motor Cables and any AV Cables through the shorter of the two Cable Tracks leaving Slack o...

Page 17: ...14 Fasten the Cable Track to the threaded holes closest to the Rear Support on the Upper Cable Track Bracket using 2 5 x 10 BHMS 17...

Page 18: ...Lower Assembly Cable Management 18...

Page 19: ...Lift the Lower Assembly up above the Support Plates then slide it back allowing it to rest on the top of the Support Plates Maintain your grip 15b Fasten the Lower Assembly to the Support Plates using...

Page 20: ...ming out of the Upper Cable Track to each of the Lift Columns 17 Mount the Control Box inside your enclosure on the right side of your lift using 2 10 x 1 3 4 FHWS 20 DO NOT PUSH CONNECTIONS INTO THE...

Page 21: ...witch 18 Connect your Control Box according to the diagram shown above 19 Press and hold the Retract button on your Backup Switch for 5 seconds to Initialize your system Note You should see or hear th...

Page 22: ...to fully extend the system If you need to stop it at any time press the Retract button to do so 21 Attach the Center Lower Track Brackets to the back of the Lower Assembly using 4 5 x 10 BHMS Note Use...

Page 23: ...ttach the Upper Cable Track to the Center Track Bracket on the left using 2 5 x 10 BHMS 24 Disconnect the Motor Cable from the Lower Column then feed it and any AV Cables through the Lower Cable Track...

Page 24: ...25 Attach the Lower Cable Track to the Center Cable Track Bracket on the right using 2 5 x 10 BHMS 26 Attach the bottom of the Lower Cable Track to the Motor Cover using 2 5 x 10 BHMS 24...

Page 25: ...umn and route the cables as shown the image above 28 Fasten the Screen Back Plate to the Lower Assembly using 4 3 8 16 x BHMS then fully retract your system using the Backup Switch or Remote Note The...

Page 26: ...TV Mounting 26...

Page 27: ...or taller cabinets 4 screws can be used instead of 6 Note The Lid Supports can be adjusted down up to 10 to change the position of your Lid Plate 31 Fasten the Lid Plate to the bottom of the Lid Suppo...

Page 28: ...l allow you to precisely mark the location of the Spring Loaded Lid hardware later on in the manual 33 Attach the Vertical Bars with the slotted holes on top to the mounting holes on the back of your...

Page 29: ...lock it in place Note If you are unsatisfied with the position of the TV remove it then adjust the Vertical bars up to lower the TV or down to raise the TV on your lift Important Note Ensure the gap...

Page 30: ...Lid Installation 30...

Page 31: ...to place Ensure the Lid Mount Discs are centered within the Floating Nests before taping 36 Grab your Lid center it withing the opening then push it up against the Dowel Centers The tip of each Dowel...

Page 32: ...on to lower your lift system 38 Drill a deep hole in each of the 4 marked locations on your Lid using a Drill bit Note The Bevel is optional but if used it will ensure your lid retracts perfectly ever...

Page 33: ...from the Lid Plate 40 Place a quick setting Epoxy into each hole on your Lid then place the Small Shoulder Bolts into each hole An alternate adhesive can be used if Epoxy is not available 41 Place the...

Page 34: ...42 Fasten the Lid Mount Discs to your Lid using 16 6 x FHWS ensuring the Stabilization Mounts remain upright 34...

Page 35: ...43 Slip the 4 2 5 Lg Springs over each of the 4 Large Shoulder Bolts 44 Align the Stabilization Mounts with the Floating Nests and fasten your Lid to the Lid Plate using the Shoulder Bolts 35...

Page 36: ...Floating Nests do not remove them 46 Ensure everything is out of the way to operate your lift then press the Retract button on your remote to retract it and test your lid placement If needed press th...

Page 37: ...f your lid so that it s centered within your opening then extend it again 48 Tighten the Nut s on the Floating Nests being careful not to shift the position of the lid as you tighten them 37 Floating...

Page 38: ...49 Fasten the Front Cover to the Lower Assembly using 2 6 x 10 BHMS Screws 38...

Page 39: ...Your installation is now complete 39...

Page 40: ...Control Information This section of the manual contains information on IR Contact Closure and RF Controls For IP Control integration information please consult the manual that came with your IP Contro...

Page 41: ...ting a Height Limit Optional Use the IR Remote to run your system to the desired extended position then plug the Height Limit Insert into the Control Box Note This will set the maximum extension for y...

Page 42: ...I to RF contact your account manager or technical support Technical Support Phone 480 306 5462 E mail support nexus21 com Are there any other ways to integrate this lift Yes we offer 3 types of integr...

Page 43: ...d the other end to the RF Receiver B Setting a Height Limit Optional Use the RF Remote to run your system to the desired extended position then plug the Height Limit Insert into the RF Receiver Note T...

Page 44: ...pport How do I Integrate my lift system using RF The RF Controls are meant to be a standalone control for users without a Control System If you need the ability to integrate you will need to use the C...

Page 45: ...osition Connect the RJ 45 plug of the Contact Closure Cable to the Nexus 21 Lift Control Box using port A1 Ports A1 and A2 can be used interchangeably A Connect the Contact Closure Cable Connect your...

Page 46: ...support department If you wish to integrate using IP there is an additional cost so contact your Account Manager for pricing Contact Closure FAQ Do you support RS232 or 12v Triggers We typically get t...

Page 47: ...47 Intentionally Left Blank...

Page 48: ...1 888 981 9919 www nexus21 com...

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