Belimo Fire Damper Actuator Wiring Diagram
For maximum safety in all situations the fire and smoke actuators meets all codes for commercial buildings in the u s passes.
Belimo fire damper actuator wiring diagram. The damper blade position indication switches may be auxiliary switches on the actuator damper blade switches or magnetic contact switches. Only belimo modulating butterfly valve actuators can be programmed to accept a 4 20ma control signal. Actuators belimo damper actuators are designed for use in a wide variety of hvac applications ensuring performance reliability and lower power consumption. Figure 3 fscs panel and remote smoke damper wiring.
The dampers used for smoke control are typically of the same construction as containment. Negative leg of the control signal. Europe middle east africa. Fire smoke actuators.
Belimo has a graduated product range of smoke control damper actuators for the economical motorisation of smoke control dampers. 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 damper blades are in the plane of the fire barrier and if the duct temperature rises to the set point then the switch opens cuts power to the actuator and the damper springs closed. Review job requirements and determine whether a plenum or appliance rated cable is appropriate.
Wire type and wire installation tips for most installations 18 or 16 ga. The powerful actuators are convincing with their compact design and energy efficient operation. The primary difference is in the control methods. The new ben and bee smoke control damper actuators.
The smoke detector or relay from alarm panel is wired in series as shown in the drawing below. Damper actuators can quickly and conveniently be replaced without any interruption in service. Belimo fire and smoke damper actuators are designed for operation in smoke and combination fire and smoke dampers in ventilation and air conditioning systems with a torque range from 18 in lbs to 180 in lbs 350 f. Call belimo now 1 800 543 9038 available 8 30am to 8pm est.
To find wiring diagrams for actuators and control valves follow the link for the wiring for damper actuators and control valves guide. Use code approved wire nuts.