MODEL L-75i DIAGRAM TV DEPTH PLUS 9.9" TV WIDTH + 2" TV HEIGHT + 1* OR BLT", WHICHEVER YOU SHOULD MAKE THE FRONT PANEL OF THE S GREATER ENCLOSURE BOX REMOVABLE FOR SERVICE TIN CLEARANCE MIN CLEARANCE MN CLEARANCE NOTES: 1. NEXUS 21 RECOMMENDS THIS INSTALLATION BE COMPLETED BY A LICENSED CONTRACTOR 2 THE BOX SHOWN IN THE DIAGRAM IS FOR REFERENCE ONLY AND IS NOT PROVIDED WITH THE LIFT SYSTEM 3. LIFT SHOULD BE ENCAPSULATED IN A BOX TO PREVENT EXPOSURE TO HARSH ATTIC ENVIRONMENT 4.