These two connections will ensure that there is power to the thermostat that you are operating.
Carrier heat pump wiring schematic.
It shows the elements of the circuit as simplified shapes and the power as well as signal links between the devices.
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The basic heat pump wiring for a heat pump thermostat is illustrated here.
The color of wire r is usually red and c is black.
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.
They are often connected with a jumper wire and a single red wire serves both of them.
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Actually you ll find an rh and rc terminal which supply power to the heating and cooling switch respectively.
Parts and accessory manuals.
A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit.
A wiring diagram is a streamlined traditional pictorial representation of an electric circuit.
C is known as the common terminal.
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Assortment of carrier heat pump wiring diagram.
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Heat pump thermostat wiring a typical wire color and terminal diagram.
This way you have a reference.
It reveals the parts of the circuit as streamlined forms and also the power and also signal connections in between the tools.
It corresponds to the chart below to explain the thermostat terminal functions.
Heat pump thermostat wiring chart diagram.
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When doing carrier thermostat wiring you ll find a w white y yellow g green and r red terminal.
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