Belimo Damper Actuator Wiring Diagram
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Afsr spring return actuator 15 nm s 95 replaced by sf24a sr.
Belimo damper actuator wiring diagram. Minimum 3 4 diameter shaft and parallel wiring. Pdf data sheets for afsr. S2a auxiliary switch for damper actuators and rotary actuators sga24 positioners suitable for use with the modulating damper actuators lm a sr nm a sr sm a sr and gm a sr. Review job requirements and determine whether a plenum or appliance rated cable is appropriate.
Control is on off from an auxiliary contact or a manual switch. To find wiring diagrams for actuators and control valves follow the link for the wiring for damper actuators and control valves guide. The actuator is mounted directly to a damper shaft from 1 4 up to 1 2 in diameter by means. The spring return system provides constant torque to the damper with and without power applied to the actuator.
On off spring return damper actuators shall be direct coupled. With a comprehensive torque range 18 to 1400 in lbs suited for damper sizes as small as 6 inch round allowing the ability to direct mount on standard damper shafts or jackshafts. The product may differ from the illustration. Review job requirements and determine whether a plenum or appliance rated cable is appropriate.
Use code approved wire nuts. Actuator sizing should be done in accordance with the damper manufacturer s specifications. Actuators belimo damper actuators are designed for use in a wide variety of hvac applications ensuring performance reliability and lower power consumption. Resources tools belimo selectpro savings estimator tools.
Cable works well with belimo actuators. Use code approved wire nuts. Only belimo modulating butterfly valve actuators can be programmed to accept a 4 20ma control signal. Af24 s us typical specification.
Europe middle east africa. Operation the ef 24 s series actuators provide true spring return operation for reliable failsafe application and positive close off on air tight dampers. Actuators shall be as manufactured by belimo. Please see belimo wiring guide pg.
During installation testing servicing and troubleshooting of. Wire type and wire installation tips for most installations 18 or 16 ga. For on off fail safe control of dampers in hvac systems. Negative leg of the control signal.
Wire type and wire installation tips for most installations 18 or 16 ga.
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