Always refer to your thermostat or equipment installation guides to verify proper wiring.
Ac compressor air conditioner wiring diagram.
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After that the main power cord of the split air conditioning unit is connected to this disconnecting means from one side the other side is connected to the terminal box in the indoor unit see fig 9 or in the outdoor unit see fig 10 according to the manufacturer s recommendations and wiring diagrams.
Another factor is if the compressor is single phase or three phase power.
This dictates the configuration of the wiring.
Notesome ac systems will have a blue wire with a pink stripe in place of the yellow or y wire.
2 how to get the electrical wiring for air conditioning systems.
A home air conditioner is generally a single phase unit which is what this article concentrates on.
The contactor a black box shaped component with spring loaded bus bars and a low voltage operating coil acts like a high voltage switch.
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How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning system furthermore it includes a thermostat a condenser and an air handler with a heat source.
This diagram is to be used as reference for the low voltage control wiring of your heating and ac system.
It shows the components of the circuit as simplified shapes and the power and signal connections between the devices.
A main concern is the amperage requirements of the compressor.
Usually the electrical wiring diagram of any hvac equipment can be acquired from the manufacturer of this equipment who provides the electrical wiring diagram in the user s manual see fig 1 or sometimes on the equipment itself see fig 2.
This dictates the size of the wires.