Roof Units Fan Controller 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 fan controller wiring.

These packaged air conditioners deliver performance for various ranges of industrial applications. 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. Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements. 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. 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. 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. Electric heat units utilize single point wiring.

Additional dehumidification fan speed control. Sp 5001 suitable for a maximum full load of 1. Roof units limited guarantee roof units will free of charge within a period of 1 year from the date of dispatch from their. The rest of the wires will lead to the electrical control box.

When sensor cables are in close proximity and under these circumstances the shielding should be bonded at both ends. Between the controller and fan. 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. There will be two wires on the air handler s blower housing that will lead to the capacitor.

Plenum fan design includes a backward curved fan wheel along with an external rotor direct drive variable speed indoor motor. There may be instances where shielded cable is required e g. The efsc 0 10 is a 240 volt fan speed controller available in either 6 0 or 10 0amp. The wiring also determines whether you control the speed of the fan from a wall switch string or other mechanism attached to the unit.

Sp 5025 suitable for a maximum full load of 3 amps. Sp 5025 suitable for a maximum full load of 3 amps. 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. Suitable for 2 or 3 wire control of single phase speed controllable motors.

Grn yel wht brn 1 2 yel.