Carrier Fan Motor Wiring Diagram

On one side the fan blade draws in outside air over the condensing coil to dissipate the heat.

Carrier fan motor wiring diagram. Refer to the motor manufacturer s data on the motor for wiring diagrams on standard frame ex e ex d etc. 4 wires is a common question by new techs. Check field power leads l1 and l2. If these are not receiving 2.

It reveals the parts of the circuit as simplified forms and the power and also signal links in between the tools. The dual shaft fan motor has bearings that can loosen or bind over time. Jesse grandbois submitted this tech tip to help make it simple. Figure 3 31 condenser fan motor fan assembly stop.

Page 5 voltage pcb block wiring fuse time delay fuse lr40061 fan relay a97020 fig. The 45m terminals offer excellent performance characteristics and affordability in a compact unit with optimum physical dimensions. This is a quick one on the difference between wiring universal condenser fan motors and why brown white is the same wire as white. The circulation fan motor has two fan blades.

On the other side the fan blade directs the air over the evaporator coil. Collection of carrier air conditioner wiring diagram. The black wire noted in the wiring diagram will likely be terminated on a control board. One on either side of the motor.

These diagrams are current at the time of publication check the wiring diagram supplied with the motor. Figure 3 41 wall thermostat wiring diagram heat. Vl 3965 wire condenser fan motor wiring diagrams 1 3 hp capacitor diagram carrier ac kb 8120 unit cl 2026 besides eed air conditioning contactor library electric starting selection td 2657 sh run types installation guide da 7202 circuit of start and 910 oval vl 3965 wire condenser fan motor wiring diagrams 1 3 hp fan motor capacitor read more. When a heat pump goes into the defrost cycle the condenser fan motor for the heat pump will shut down.

The 45m fan powered units are designed to maintain optimum temperatures in the conditioned zone through the accurate mixing of plenum return air and cold primary air. View online or download carrier airv 68rv15103a service manual. A wiring diagram is a streamlined conventional pictorial representation of an electric circuit. Inst maint wiring qxd 5 03 2008 10 02 am page 6.

This enhances and quickens the defrost cycle. Check field power leads l1 and l2. Figure 3 40 wall thermostat wiring diagram cool only model. How to wire a condensing fan motor for 3 vs.

It also controls the condenser fan motor in a heat pump. Figure 3 32 condenser fan motor fan assembly tab.