The white wire connects to your heat. But here is a list of the most common wire color mappings as seen in many four wire t stat setups.
Wiring Diagram Reference Thermostatanalogwireheat Cool
Wiring diagram for a thermostat. Just take a look at the picture below the diagram. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and coolwhile 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. However your connections may seem a little different on the thermostat itself. To install your unit youll need to connect the correct wires to the terminals on the back of your new thermostat. By the use of an adjustable set point the job of the thermostat is to turn on either the heating or cooling system to maintain the desired room temperature in the home and to turn off the system when the desired temperature is achieved. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams.
The table above provides a more complete list of honeywell thermostat wiring colors and their uses. Even the most seasoned people who enjoy diy may come across problems with wiring a thermostat. The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system. Here is the industry standard thermostat wire color code used for most systems. The main trouble is dealing with those different colored wires knowing which one does what and if that wasnt enough you also have numbers and letters to deal with. The yellow wire connects to your.
The red wire or 24 vac power lead is connected straight to the rc 4 terminals. Thermostat wiring for dummies. Honeywell thermostat wiring diagram 4 wire examples. C 24 vac common you might see blue purple or brown typically used for this wire. Heck now im not calling anyone a dummy. The diagram shows how the wiring works.
Understanding thermostat wiring colors is the next step.
Gallery of Wiring Diagram For A Thermostat
