Roof Units Speed Controller

If adjustment is necessary ensure control knob is set to minimum speed and then open the front cover to access the adjustment potentiometer labelled vr2 min.

Roof units speed controller.

Our site uses cookies to personalise content improve your experience analyse visitors to the website and for advertising purposes. Exhaustively tested under the most adverse conditions and incorporating the most advanced materials and construction methods they offer the ultimate solution to cost effective and reliable fan speed control. Single phase electronic variable stepless speed control with min max preset facility with min max preset facilitycompact and easy to install sp type includes on off switch with neon indicator ip40 ratedthe controller is suitable for surface mounting onlythe controller complies with the following. 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.

Exhaustively tested under the most adverse conditions and incorporating the most advanced materials and construction methods they offer the ultimate solution to cost effective and reliable fan speed control. From the sleek new and radically changed shape of the enclosures to the state of the art interiors these regulators represent the culmination of control technology. Domestic fan control unit speed controllers temperature regulators electric triac temperature controllers sensors transformers differential pressure switch thermostats electric. 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.

All models use highly efficient belt drive indoor fan systems with variable frequency drive vfd controller. Gas units utilize integrated gas controller igc with led fault indication. A speed controller without a mounting junction box a speed controller completed with a. Add on variable speed controls for roof top units.

The maximum speed is also adjustable. Includes on off reset switch as standard. From the sleek new and radically changed shape of the enclosures to the state of the art interiors these regulators represent the culmination of control technology. Axial smoke extraction fans.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. The minimum speed is preset and does not normally need adjusting. The us department of energy doe with data from ahri informs us that 60 of commercial floor space in the us is heated and cooled by one speed roof top units rtus. 3 to 5 ton units are also available with direct drive multi speed ecm indoor motors.

Maximum current rating 5 0 amps downloads catalogue pages. Ensure control knob is set to maximum speed and. Single phase electronic voltage control to provide stepless speed control to single phase fans complete with neon indicator light. Roof centrifugal smoke extraction fans.