Ac Heat Pump Thermostat Wiring Diagram
Heat pump thermostat wiring chart diagram hvac the following graphics are meant as a guide only.
Ac heat pump thermostat wiring diagram. How to wire a heat pump for control there may be a time when you will want to change your old heat pump thermostat with a new heat pump thermostat. Heat pump thermostat wiring a typical wire color and terminal diagram. 10 most common thermostat wiring diagrams. Thermostat wiring to a furnace and ac unit.
Air handler heat pump electric resistance reversing valve powered in cooling mode. Colors terminals functions voltage path. Most common thermostat diagrams. Always follow manufacturers instructions for both the thermostat and the hvac system.
Ac heat pump with variable speed air handler without electric backup heat control wiring standard heat pump thermostat variable speed air handler heat pump condenser low voltage connection some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. Color of wire and termination. Wiring of a two stage heat pump duration.
The color of wire r is usually red and c is black. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. These two connections will ensure that there is power to the thermostat that you are operating. R the r terminal is the power.
We have other articles here that will help you with thermostat wiring these other articles help you with thermostat wiring colors and thermostat wiring diagrams in this article we will provide specific information for wiring a heat pump for control. C is known as the common terminal. Heat pump thermostat wiring explained. Additional articles on this site concerning thermostats and wiring can help you solve your problem or correctly wire a new thermostat.
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. Thermostat wiring and wire color chart thermostat wiring colors code. Color code how it works diagram.