Ac Control Unit Wiring

Electrical wiring diagrams for air conditioning systems part two in article electrical rules and calculations for air conditioning systems part one which was the first article in our new course hvac 2.
Ac control unit wiring. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. This control panel is located above the spot where the copper refrigerant lines enter the. Tips for low voltage wiring of a hydro air system. This replaced the ac module wiring harness on my 2005 gmc canyon.
Electrical rules and calculations for air conditioning systems i explained the following points. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit. Thermostat wiring and wire color chart thermostat wiring colors code. Air conditioning ac contactor control board 1 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system.
I show how to wire the low voltage thermostat wires into a furnace and ac unit. How to wire an outside ac condenser. Always refer to your thermostat or equipment installation guides to verify proper wiring. Color code how it works diagram.
My heating and air conditioning worked on either the off position or on the highest setting 4 but did not work when the knob was at setting 1 2 or 3. Color of wire and termination. It shows the components of the circuit as simplified shapes and the power and signal connections between the devices. The service person will remove the control panel cover on the outside air conditioner unit.
Wiring an air conditioner condenser requires both high voltage and low voltage connections and is a job best left to a. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. Thermostat air handler condensing unit boiler. Thermostat wiring to a furnace and ac unit.
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. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. Collection of central air conditioner wiring diagram.
I explain what each of the letter.