Air Conditioning Wiring Diagram

5 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system.

Air conditioning wiring diagram. The high voltage wires from the air conditioner disconnect box usually mounted on an outside wall within arm s reach of the air conditioner unit are now pushed up through the wire clamp in the bottom of the box. 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. I have used a diagram similar to the one i have drawn a few times before. 2 how to get the electrical wiring for air conditioning systems.

Electrical rules and calculations for air conditioning systems i explained the following points. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. Air conditioning unit wiring diagrams fig. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool while an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating.

Always refer to your thermostat or equipment installation guides to verify proper wiring. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. This is a video for a straight air conditioner though not a heat pump. Heat pump wiring would be slightly different.

1 38ck018 32 34 38ck m 024 32 34 38ck m 030 30 32 38ck m 036 and 042 33 34 38ck m 048 35 36 208 230v 1 phase 60 hertz a93410 23 5 red or blk red or blk 208 230 power supply 10 equip gnd l1 l2 11 21 23 blk blu blu yel yel brn blu blk yel yel h c f ofm brn blk vio blu blk blu blk. The high voltage wires have two insulated power wires and one bare copper ground wire. 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. 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.