Roof Units Fan Speed Controller

This range of fan speed controllers can be used with any fan motor which is single phase 240 volts and speed controllable using either 2 or 3 wire control earth.

Roof units fan speed controller. Locate the identification tag for the fan motor which will be somewhere on the fan or motor block. Compact and easy to install. Our site uses cookies to personalise content improve your experience analyse visitors to the website and for advertising purposes. Suitable for 2 or 3 wire control of single phase speed controllable motors.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. Between the controller and fan. S p reb 8 fan speed controller. Single phase electronic variable stepless speed control with min max preset facility.

And yes many systems are grossly oversized to cover the worst possible situations rather than the normal ones say statistically 95 2 sigma of heating and cooling days. The unit can be controlled from a remot. Identify the speed wires the remaining wires generally capped off with wire nuts are speed wires. Fan speed controllers non reversible the variable non reversing fan speed control is suitable for controlling the speed of fans providing that the electrical load is not less than 20 watts or more than 200 watts.

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. Dropping fan speed by 20 cuts power consumption by over half and air flow is only cut by 20. There may be instances where shielded cable is required e g. The controller is suitable for surface mounting only.

Vent axia roof units sp5001 speed controller. 230v 50hz electronic single phase speed controller8 ampcompanion controller for most of the s. By continuing you agree to our use of cookies however if you would like to know how to manage the use of these cookies please see cookies and tracking. 0 10v fan speed controller efsc 0 10 119 00 the efsc 0 10 is a 240 volt fan speed controller available in either 6 0 or 10 0amp.

Sp5001 suitable for a maximum full load of 1 7 amp. Single phase electronic variable stepless speed control with min max preset facility with min max. Single phase electronic voltage control to provide stepless speed control to single phase fans complete with neon indicator light. Maximum current rating 5 0 amps downloads catalogue pages.

A two speed non reversing controller is also available. Sp type includes on off switch with neon indicator. Includes on off reset switch as standard. With min max preset facility.

Fits single pattress 20mm deep. The controller complies with the following eec requirements.