Series No.: 4110 series with 3077 SC spring cush arm (mounted on push side of door). Provide "cush" units with cush shoe support. Unless otherwise indicated, mount closer bodies on room side (not corridor side) of doors. Refer doubtful conditions to Architect for decision. DOUBLE-ACTING CLOSER/PIVOT SETS Provide concealed, double-acting closer for installation in hollow metal frame, and adequately sized in accordance with manufacturer's recommendations to suit door type, size and application. Manufacturer/Model: No. 6030; LCN only. Provide units with manufacturer's standard adjustable auxiliary stops. Accessory Hinges: Provide manufacturer's standard center pivot sets designed specifically for use with indicated closer. Manufacturer/Model: No. 7255; Ives only. DOOR OPERATORS General: Of size recommended by manufacturer for door size, weight, and movement; for condition of exposure; and for maintenance-free operation normal traffic load for type of occupancy indicated. Type: Low-energy power operated, complying with ANSI/BHMA A156.19. Connections: For power and control wiring. Adjustment Features: Fully adjustable without removing entrance doors, including On/Off Feature: On/off/hold-open switch controls electric to operator. Electromechanical Operators: Self-contained overhead units, with closing speed controlled by gear train and dynamic braking action of electric motor and with manual operation and spring closing when power is off. Closing Mechanism: Power-assisted spring operated. Mounting: Surface mounted Manual Operation: Requires less than 50 lbf to set door in motion when power is off, according to ANSI/BHMA A156.10.
Series No.: 4110 series with 3077 SC spring cush arm (mounted on push side of door). Provide "cush" units with cush shoe support. Unless otherwise indicated, mount closer bodies on room side (not corridor side) of doors. Refer doubtful conditions to Architect for decision. DOUBLE-ACTING CLOSER/PIVOT SETS Provide concealed, double-acting closer for installation in hollow metal frame, and adequately sized in accordance with manufacturer's recommendations to suit door type, size and application. Manufacturer/Model: No. 6030; LCN only. Provide units with manufacturer's standard adjustable auxiliary stops. Accessory Hinges: Provide manufacturer's standard center pivot sets designed specifically for use with indicated closer. Manufacturer/Model: No. 7255; Ives only. DOOR OPERATORS General: Of size recommended by manufacturer for door size, weight, and movement; for condition of exposure; and for maintenance-free operation normal traffic load for type of occupancy indicated. Type: Low-energy power operated, complying with ANSI/BHMA A156.19. Connections: For power and control wiring. Adjustment Features: Fully adjustable without removing entrance doors, including On/Off Feature: On/off/hold-open switch controls electric to operator. Electromechanical Operators: Self-contained overhead units, with closing speed controlled by gear train and dynamic braking action of electric motor and with manual operation and spring closing when power is off. Closing Mechanism: Power-assisted spring operated. Mounting: Surface mounted Manual Operation: Requires less than 50 lbf to set door in motion when power is off, according to ANSI/BHMA A156.10.
MS08710_20120110.docx