These two connections will ensure that there is power to the thermostat that you are operating.
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It reveals the components of the circuit as streamlined forms and also the power and signal links in between the devices.
As shown in the diagram you will need to power up the thermostat and the 24v ac power is connected to the r and c terminals.
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The color of wire r is usually red and c is black.
August 21 2018 by larry a.
A wiring diagram is a simplified standard photographic representation of an electric circuit.
Free downloadable manuals for air conditioners boilers furnaces heat pumps.
A wiring diagram is a simplified conventional pictorial representation of an electrical circuit.
C is known as the common terminal.
That is for use for heat pumps.
Heat pump thermostat wiring a typical wire color and terminal diagram.
We include immediate downloads of example installation repair manuals and wiring diagrams for air conditioners heat pumps and heating equipment from a variety of manufacturers as well as contact information to obtain the exact manual or wiring diagram for your unit.