Roof Units Fan Controller Wiring

Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements.

Roof units fan controller wiring.

Additional dehumidification fan speed control. Suitable for 2 or 3 wire control of single phase speed controllable motors. The unit can be controlled from a remot. Between the controller and fan.

Electric heat units utilize single point wiring. Plenum fan design includes a backward curved fan wheel along with an external rotor direct drive variable speed indoor motor. 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. 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.

Sp 5001 suitable for a maximum full load of 1. 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. There may be instances where shielded cable is required e g. Grn yel wht brn 1 2 yel.

These packaged air conditioners deliver performance for various ranges of industrial applications. The rest of the wires will lead to the electrical control box. Sp 5025 suitable for a maximum full load of 3 amps. 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 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. The roof units sp range of electronic fan speed controllers manufactured by vent axia. There will be two wires on the air handler s blower housing that will lead to the capacitor. 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.

The roof units sp range of electronic fan speed controllers manufactured by vent axia. Sp 5001 suitable for a maximum full load of 1. 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.

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.