Wiring Diagram Hvac. C terminal to the blue wire. Bard hvac delivering high performance heating and cooling products all over the world. 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.
Therefore you will use the following color code for simple thermostat wiring. Thermostat wiring diagrams furnaces. Terminal r or terminal rh for the red wire. Window air conditioning unit electrical wiring diagrams touch and remote control type 1 4 the power flow inside a typical window air conditioning unit in the cooling mode when you turn the selector switch to cool mode the power that came in from the cord that connected to the selector via hot wire goes to the fan so the fan operates.
This originates from the transformer.
Electrical diagrams provide necessary guidelines so that installers can make sure the currents and electrical connections are safe and fire resistant. Fig 1 fig 2 3 types of electrical wiring diagrams for air conditioning systems. C terminal to the blue wire. Heating only thermostat wiring diagrams if you only have a furnace such as a gas furnace oil furnace electric furnace or a boiler. Electrical diagrams provide necessary guidelines so that installers can make sure the currents and electrical connections are safe and fire resistant.