Roof Units Fan Controller Wiring

The unit can be controlled from a remot.

Roof units fan controller wiring.

Suitable for 2 or 3 wire control of single phase speed controllable motors. Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements. There may be instances where shielded cable is required e g. Plenum fan design includes a backward curved fan wheel along with an external rotor direct drive variable speed indoor motor.

When sensor cables are in close proximity and under these circumstances the shielding should be bonded at both ends. The following units are equipped with a direct drive plenum fan design all 10 ton units 6 074 to 8 5 ton high efficiency units and optional on 7 5 092 to 8 5 ton standard efficiency units. Sp 5025 suitable for a maximum full load of 3 amps. Electric heat units utilize single point wiring.

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 limited guarantee roof units will free of charge within a period of 1 year from the date of dispatch from their. There will be two wires on the air handler s blower housing that will lead to the capacitor. Grn yel wht brn 1 2 yel.

Additional dehumidification fan speed control. 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. 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. If you install a ceiling fan without wiring it properly it may prove impossible to operate the fan without the light on and vice versa.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. Between the controller and fan. The efsc 0 10 is a 240 volt fan speed controller available in either 6 0 or 10 0amp. Sp 5025 suitable for a maximum full load of 3 amps.

The rest of the wires will lead to the electrical control box. These packaged air conditioners deliver performance for various ranges of industrial applications. The wiring also determines whether you control the speed of the fan from a wall switch string or other mechanism attached to the unit. R transport air conditioning t 298 rev d service manual for model airv rooftop air conditioning systems 2p c f h 1 2 blk blu wht wht evap.

Sp 5001 suitable for a maximum full load of 1.