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Summary of Contents for Nexus 21 L-90
- Page 1 TV Lift System Model L-90 HTG Installation Instructions Estimated Assembly time: 3 hours Estimated Installation time: 1.5 hours Nexus 21 Technical Support: 866.500.5438...
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Page 2: Parts List
Revision: 6/29/16 Below is a parts list describing all of the items included in the Model L-90 Lift System. Before beginning assembly and installation, please make sure that you have all items included on the list. If any parts are missing or damaged, please contact Nexus 21 at the above numbers. - Page 3 Parts List, continued Cable Chain (2) Upper Column Brace (2) Lower Column Brace (2) (27 7/8” x 1 ¾” x 1 ½”) (5 ¼” x 6” x 1”) (27 7/8” x 1 ¾” x 1 ½”) Upper Chain Bracket Lower Chain Bracket (3 7/8”...
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Page 4: Safety Information
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. - Page 5 RF controls are on page 13. Instructions for setting the Lift System travel limit are on Supplemental Page B. TIP: Planning to integrate the TV Lift with your UNIVERSAL REMOTE CONTROL? The RF version of the Nexus 21 controls won’t do it. Switch to IR.
- Page 6 Assembly and Mounting Instructions – You Are Ready to Start Step 1: Inventory the Parts List. Carefully inspect all items, making sure you have everything shown in the Parts List. Step 2: Verify the “Pigtail” cables are properly seated on the top of the Lift Columns. Take the Lift Columns (Part #1) and find the end with the short black cable (this cable is called the “pigtail”).
- Page 7 Step 3 Continued: Step 4a: Flip the Lift Column A’s over so the base mount is on the ground. Step 4b: Slide the (2) Lower Column Braces (Part #13) over the two outer Lift Column A’s. Make sure to loosen the rubber bumpers all the way, to ensure ease of install. NOTE: Make sure not to damage the Pigtails while sliding the Lower Column Braces onto the Lift Column A’s.
- Page 8 Step 5a: Slide the (2) Upper Column Braces onto the (2) Lift Column B’s. Route the pigtails through the Upper Column Braces and slide the brackets down the columns. Align the Upper Column Brace holes with the two counter sunk holes on the back side of the Column Support Bracket. Using (4) 6mm x 12mm FHMS (two screws per Lift Column), fasten the Upper Column Braces to the Column Support Brackets.
- Page 9 Step 5c: Apply the provided Wire Clips to the inside walls of the Column Support Brackets. Using (4) Wire Clips (two per Column Support Bracket) peel the white paper and stick two Wire Clips on the inside walls of the Column Support Brackets, half way down the bracket.
- Page 10 Step 6b: Attach both Upper Lift Assemblies to the outer two Lift Column A’s, of the Lower Lift Assembly: Using (8) 6mm x 16mm BHMS Screws (4 screws per outer Lift Column A’s) fasten each Upper Lift Assembly to the outer most Lift Columns A’s. NOTE: Do not fasten the center Lift Column A to the Upper Lift Assemblies, as this will be completed in Step 7.
- Page 11 Step 7 Continued: Step 8: Temporally connect both upper Lift Column B’s to the Control Box (Part #8). Connect the two 4.5 meter Motor Cables to the pigtails of the two upper Lift Column B’s and connect the Control Box and IR or RF Controls (depending on which controls you ordered) as shown in the wiring diagrams on pages 13 and 14.
- Page 12 Step 10a: Attach the Screen Support (Part #4) to the upper right Lift Column. Using (4) 6mm x 16mm BHMS Screws fasten the Screen Support to the right upper Lift Column. Do not attach the left upper Lift Column, as this will be performed in Step 14b. Step 10b: Fasten the Upper Chain Bracket (Part #15) to the Screen Support (Part #4).
- Page 13 Step 11: Temporarily connect the lower three Lift Columns to Control Box A. Using (3) 2.5 Meter Motor Cables, connect the three lower Lift Columns to Control Box A. Refer to the wiring diagram down below for IR Controls or the following page for RF Controls.
- Page 15 Step 12: Fully extend the lower Lift Columns. After connecting the controls you must activate the three lower Lift Columns by following the “Initialization” procedure: 1. Make sure the Lift Columns are in the fully retracted position. 2. Using the wired Back Up Switch, press and hold the down button (Triangle button without the raised dot) for 5 seconds.
- Page 16 Step 14: Attach the upper Cable Chain to the Upper Cable Chain Bracket. Lower the upper Lift Columns, so the Upper Cable Chain Bracket is accessible. Using (2) 5mm x 12mm FHMS Screws fasten the upper Cable Chain to the Upper Cable Chain Bracket. The Cable Chain will bend into a U-Shape. Step 15: Route the upper two 4.5 Meter Motor Cables through the upper Cable Chain: Extend the upper two Lift Columns, as this will aid in routing the Motor Cables.
- Page 17 Step 16 Continued: NOTE: Place a Zip Tie around the two upper Motor Cables, as this will aid in identifying them later. Step 17: Connect the Lower Cable Chain to the Lower Cable Chain Bracket. Using (2) 5mm x 12mm FHMS Screws attach the Lower Cable Chain to the Lower Cable Chain Bracket.
- Page 18 Step 18a: Route the lower right 2.5 Meter Motor Cable through the lower Cable Chain. Route the Motor Cable through the hole on the Column Support Bracket. Next, slide the Motor Cable through the Wire Clips on the inside walls of the Column Support Bracket (previously install in step 5). Then route the Motor Cable through the second hole on the Column Support Bracket.
- Page 19 Step 18c: Route the lower left 2.5 Meter Motor Cable through the lower Cable Chain. Route the Motor Cable through the hole on the Column Support Bracket. Next, slide the Motor Cable through the Wire Clips on the inside walls of the Column Support Bracket (previously install in step 5).
- Page 20 Step 19: Attach the Lower HTG Bracket the rear of the left Column Support Bracket. Using (2-5) 6mm x 12mm FHMS Screws fasten the Lower HTG Bracket to the rear of the left Column Support Bracket. Step 20a: Attach the Upper HTG Bracket to the Lower HTG Bracket. Slide the Upper HTG Bracket down into the Lower HTG Bracket and position the bracket so the top of the bracket is flush to ½”...
- Page 21 Step 20b: Apply the provided Velcro to the fully assembled HTG Bracket. Make sure to adjust the HTG Bracket so it sits flush to ½” below the lid material, before you apply the Velcro strip. NOTE: Make sure the Velcro strip is applied to the very top of the bracket and continues to the bottom if the bracket, as the hinged lid will slide up and down the entire bracket.
- Page 22 Mounting the Lift System into the cabinet: Due to the compact design of the L-90 Lift System, you will need to mount the lift on a platform inside the cabinet or enclosure. This platform may be avoided if...
- Page 23 Step 24 Continued: NOTE: Make sure to fully tighten both lower Column Brace rubber stops, as this will ensure there is minimal deflection from the lift system, once the TV is hung. Step 25a: Attach the rear of the Base Mount to the back wall of the enclosure. Using (4) #10 x ¾” Truss Head Wood Screws fasten the Base Mount to the back wall of the enclosure.
- Page 24 Step 26: Mounting the Control Boxes (Part #8) and Controls. Using (4) #10 x 1 ¾” Flat Head Wood Screws (2 screws per Control Box) fasten both Control Boxes to the right side of the lift system near the lower Cable Chain.
- Page 25 Flat/Unobstructed Back Diagram “A” installation procedure: 1) Place the flat screen TV face down on a protected surface. 2) Position the Vertical Mounting Bars equidistant from the bottom and top of the TV, with the slots facing toward the top of the TV.
- Page 26 Step 28: Mount the TV to the front of the lift system. Lift and hang the TV on the Screen Back Plate. The top set of “hooks” on each Vertical Mounting Bar has a 5 degree tilt option. Hanging the TV using the inner most “hooks”...
- Page 27 Cable Chains. Once the cables have been fed through the Cable Chains, test operate the lift several times to be sure that all cables are clear so they do not get “hung up” when the TV is moving either up or down. Congratulations your Nexus 21 TV Lift System Model L-90 is now installed!
- Page 28 Supplemental Page A: Installation Dimensions...
- Page 29 Supplemental Page B: Connect the Lift to Home Control System...
- Page 30 5. Finally test the lift by using the remote to send the lift up, the remote will obey the height limit you have just set. Setting the Height Limit with RF Controls (L-90 Lifts): 1. First fully retract the lift using the Wired Backup Switch, 2.
- Page 32 866.500.5438...
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