Single or three phase fan speed controllers.
Icm condenser fan speed control.
Fan coil relay controls.
Icm fan speed control.
Line voltage accessories.
There are two temperature inputs and three outputs pwm 0 10 vdc and 10 0 vdc to control the ecm or vfd variable speed fan motor.
I removed the icm and the motor ran fine.
Line voltage three phase monitor.
I replaced the icm but the motor had the same problem.
Controls feature split capacitor shaded pole motors and are suitable for ganging.
I had to install a fan cycling control.
Line voltage single phase monitor.
The control monitors the head pressure by sensing the sub cooled liquid line temperature.
Input output voltage line.
Cut phase controllers in master or slave version designed for adjustable voltage 3 ph motors from 8a to 60a.
Install a fan speed control from grainger in a standard wall box for efficient control of ceiling attic kitchen or bathroom fans.
This unit had a icm fan speed control and worked with the original motor but the new motor was drawing high amps and going off on overload.
Identify the speed wires the remaining wires generally capped off with wire nuts are speed wires.
Locate the identification tag for the fan motor which will be somewhere on the fan or motor block.
A single desired temperature pressure setpoint adjustment will result in precise.
Rotary fan controls have manual low speed trim adjustment to ensure proper restart after power.
Icm controls icm330 icm330 single phase head pressure control 120 480 vac the icm330 head pressure control helps maintain the correct condensing temperature pressure which results in a constant head pressure.
Low speed cutoff field adjustable.
On the other end one wire will go to the terminal block labeled neutral or line 2 and a wire going to the fan relay will control fan speed.
User may set the minimum rpm level at which the condenser fan should operate high temperature bypass applies full voltage to the condenser fan under normal conditions rohs compliant lead free design or global use f.
120 208 240 277 480 and 600 vac control.