Greenheck speed controller

This highly reliable, energy efficient, low maintenance motor is capable of an turndown and is changing the way the industry designs, specifies and operates . VDC and 24V signal for speed control . A small screwdriver can be used. RPM ( fan speed) to operate between two discreet speeds (A or B). There are two methods for switching between speeds: 1.

SPDT switch or relay connected to the dry contact input.

Greenheck is the worldwide leader in manufacturing and distributing air movement, conditioning and control equipment.

Demand Control Ventilation for. Applications requiring constant pressure or variable volume can utilize CUE or CW fans with Vari-Green motors and Vari-Green controls. Controls both two speed one winding and two speed two winding motors.

Is available with an optional disconnect for manual control of input power as well as Ethernet . Potentiometer dial pre-mounted on motor for speed control.

Full speed range for better adjustment. These types of motors are not used on belt drive fans because they have very low starting and running torque. Two- speed Control with Integral Transformer. Meets minimum airflow requirements with the ability to bump up to high speed in an emergency or meet maximum airflow requirements, or reset to low for energy conservation.

Control allows motor RPM to be set at two independent speeds (high or low).

Model CBF transfer fans shall be dual direct drive axial type. Housing construction shall be galvanized steel. The dual motors shall be permanently. The fans are suitable for applications ranging from storage room to fume hood exhaust and kitchen grease exhaust to smoke control.

The motors on the fans are out of the airstream.

Centrifugal Upblast Exhaust Fans . A damper actuator power output. Speed control options: ▫ On-Board Dial. Thermal Overloa Over Voltage, Under Voltage,.

A: Two methods are available to adjust the speed. A dial on the side of the motor can be used to set the speed for system balancing in constant volume applications. A 0-10V signal can be sent to the motor for variable volume or remote control.

These dampers are constructed of heavy-gauge steel and feature uniform blade movement for positive control. Companion inlet rings for round duct connections are also available. Available for use with shaded pole and permanent split capacitor (PSC) motors on model SQ fans.

Required to be mounted in outdoor air duct. VERIFY MAIN UNIT POWER ON UNIT NAMEPLATE). Customers can choose from standard decorative colors or color match any color.

They provide an economical means of system balancing with direct drive fans.

Take care to not damage the components inside the housing when drilling. The Constant Pressure Control output is. Many options and accessories are available such as lights, motion detectors, ceiling radiation dampers and speed controls.