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Architectural Specifications
Low Energy Operators shall:
1. Conform to ANSI/BHMA A156.19 as a low energy power opening device
2. Be listed under UL228, UL325, UL10B, UL10C, UBC 7.2 and FCC listed
3. Shall be non-handed
4. Be rated for door panels weighing up to 350 lbs (160 kg)
5. Include a 3/16 horsepower, permanent-magnet DC motor
6. Include a manual door closer within the Low Energy Operator adjustable to meet Americans with Disabilities Act (ADA)
5lbs opening force [Push-Side applications only]
7. Be isolated from mounting plate with rubber mounts to mitigate the transmission of forces between the door and operator
8. Incorporate a position encoder to communicate with the microprocessor controller
9. Incorporate a resetable powered operation counter that tracks both powered and non-powered cycling of the Operator
10. Incorporate the following adjustable settings:
i. Hold Open Timer, to 28 seconds
ii. Open Speed
iii. Backcheck Speed
iv. Vestibule Sequence Timer
11. Include DIP switch controls as follows:
i. On board diagnostics
ii. Power close
iii. Push and Go operation
iv. Time delay logic for electrified hardware components
12. Include terminals for auxiliary controls as follows:
i. Activation devices; provide two discrete inputs
ii. Vestibule sequencing
13. Include Control switches as follows:
i. Day/Night/Hold-Open
ii. Power On-Off, illuminated
14. Include hydraulic closer with R-14 Aluminum Alloy body
15. Function as a standard door closer with adjustable spring force size 1 thru 6 for non-powered operation.
16. Include adhesive Low Energy Operator mounting templates
Technical Details
Control Box Conduit Access
(Typical 1 of 9)
Micro-Switches
and Cams
Spindle
(Non-handed) Vibration Isolation
(Typical 1 of 4)
Motor
Operator
Spindle
(Non-handed)
D-4550 Non-handed
door closer
Close up of switch face
(shown on opposite side)
8 Low Energy Operator D-4990