Roof Units Fan Speed Controller

Maximum current rating 5 0 amps downloads catalogue pages.

Roof units fan speed controller.

Suitable for 2 or 3 wire control of single phase speed controllable motors. Dropping fan speed by 20 cuts power consumption by over half and air flow is only cut by 20. Going to half speed cuts consumption by 7 8 the savings are remarkable. Includes on off reset switch as standard.

Sp type includes on off switch with neon indicator. Between the controller and fan. 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. 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.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. 230v 50hz electronic single phase speed controller8 ampcompanion controller for most of the s. Compact and easy to install. Sp5001 suitable for a maximum full load of 1 7 amp.

A two speed non reversing controller is also available. 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. 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.

Identify the speed wires the remaining wires generally capped off with wire nuts are speed wires. The unit can be controlled from a remot. Our site uses cookies to personalise content improve your experience analyse visitors to the website and for advertising purposes. Single phase electronic voltage control to provide stepless speed control to single phase fans complete with neon indicator light.

With min max preset facility. The controller complies with the following eec requirements. Locate the identification tag for the fan motor which will be somewhere on the fan or motor block. Vent axia roof units sp5001 speed controller.

There may be instances where shielded cable is required e g. The controller is suitable for surface mounting only. 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. Fits single pattress 20mm deep.

S p reb 8 fan speed controller. Roof units limited guarantee roof units will free of charge within a period of 1 year from the date of dispatch from their.