LCN Benchmark III 9140 Installation Instructions Manual

When activated, the Benchmark drives the door to full open position, then electrical power is turned off and the door is closed by spring force. The activating circuit opens the door from any position in t ...

1a Check that the Product Model is correct for the required application. 1b Check that all parts listed on the Bill of Material are in the shipping container. 1c Check the architectural drawings and final approved shop drawings for the position of frame and structural openings. 1d Check header and frame dimensions an ...

Control Box and Motor/Gearbox Removal 27” Pull, 27” Push, and Double Push Systems Control Box and Motor/Gearbox Removal Full Length Pull and Full Length Push Systems 2b Prepare Header/Frame and Door: a. 27” Pull System............... ...

Header/Frame and Door Preparation Full Length Pull System Header/Frame and Door Preparation Center Operator Cover (with End Caps removed) over opening and mark a vertical line at each end. Align ends of Operator Mounting Bracket and Switch Bracket with vertical lines and adjust vertical position per diagram below. Mark and prepare mountin ...

Frame/Header and Door Preparation Center operator cover (with end caps removed) over opening and mark a vertical line at each end. Align ends of operator mounting bracket and switch bracket with vertical lines and adjust vertical position per diagram below. Mark and prepare mounting holes. Double Push System Header/Frame and Door Pr ...

Header/Frame and Door Preparation 3 Wiring Caution Make sure all wires are properly dressed and secured to prevent interference. Route all wiring away from moving parts, sharp edges, and heat sources. Use copper conductors only. Do not modify the factory wiring or connect into existing electrical circuits or ...

For push systems, ensure that the adjusting boss is inserted correctly. 4e Attach the arm to the door. 1. For push systems, attach the push arm shoe to the door: 2. For pull systems, slide the pull arm roller into the track, then insert a track cap on each end of the track ...

When the arm is adjusted to the correct length, tighten the 8mm socket head screw that secures the arm to the operator spindle. 4. Ensure this screw is secure, then tighten the arm locking screw. 4g Turn Off the power operator sw ...

After adjusting, cycle the door several times to check for proper operation. Then continue with step 4k on page 9. Note Adjust Operator for the SLOWEST operation practical, in accordance with the latest revisions of the Americans with Disabilities Act (ADA); ANSI ...