Typical Ac Blower Motor Wiring

Properly wiring the blower motor is esssentail to safe operation. Replacing the fan blower motor with a new one can quickly fix the issue and restore heat to your home. Inst maint wiringqxd 5032008 1002 am page 6.

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On my new motor i had black red blue and yellow.

Typical ac blower motor wiring. That turned out to be the case in my unit. Always refer to your thermostat or equipment installation guides to verify proper wiring. I just finished replacing the ge motor in my unit with a mars blower motor. Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential hvac.

Wiring a replacement hvac blower motor for an american standard heat pump air handler. How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning systemfurthermore it includes a thermostat a condenser and an air handler with a heat source. Ask question asked 2 years 5 months ago. This diagram is to be used as reference for the low voltage control wiring of your heating and ac system.

Refer to the motor manufacturers data on the motor for wiring diagrams on standard frame ex e ex d etc. Note y2 some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. However some people still struggle with the wiring part of the motor to the capacitor. I had the same issue one extra wire.

Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. Hope this helps a few folks out. Refer to the blower chart for cfm requirements. But theres a chance the orange wire is actually the common wire and the yellow is one of the two med settings med hi or med lo.

How to wire a run capacitor to a motor blowers condensers sometimes when a blower or condenser fan motor goes bad a technician or even a diyer has issues wiring the new motor and capacitormost motors come with clear instructions or a wiring diagram on the side. These diagrams are current at the time of publication check the wiring diagram supplied with the motor. The two brown wires from the motor go. The yellow wire from the motor would connect to the black l1 air handler wire and the black hi wire from the motor would connect to the red wire l2 from the air handler.

When a furnace blower motor gives out heat for the entire home will stop working except directly by the furnace itself.