Roof Units Fan Controller Wiring

Plenum fan design includes a backward curved fan wheel along with an external rotor direct drive variable speed indoor motor.

Roof units fan controller wiring. Sp 5001 suitable for a maximum full load of 1. Sp 5025 suitable for a maximum full load of 3 amps. 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.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. Sp 5025 suitable for a maximum full load of 3 amps. 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. Suitable for 2 or 3 wire control of single phase speed controllable motors.

Grn yel wht brn 1 2 yel. The roof units sp range of electronic fan speed controllers manufactured by vent axia. The efsc 0 10 is a 240 volt fan speed controller available in either 6 0 or 10 0amp. There may be instances where shielded cable is required e g.

Roof units limited guarantee roof units will free of charge within a period of 1 year from the date of dispatch from their. Between the controller and fan. Sp 5001 suitable for a maximum full load of 1. 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.

Electric heat units utilize single point wiring. D o l starter wiring diagram controller wiring diagram l ne l nu2u1aux e l ne fan sp controller fb100 fb500 fans c w sp electronic controller lne e 246 135 a2 a1 23 24 96 95 ln e fan c w direct on line starter with current overload protection and 230v coil links between terminals 1 to a1 3 to 6 must be fitted fan starter. When sensor cables are in close proximity and under these circumstances the shielding should be bonded at both ends. Additional dehumidification fan speed control.

Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements. 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. There will be two wires on the air handler s blower housing that will lead to the capacitor. 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.

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.