White the white wire is what connects to the auxiliary heat on your system. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams.
Wireless Thermostat C Wire Substitute Home Improvement
Thermostat 4 wire wiring diagram. Variety of 4 wire thermostat wiring diagram. A first look at a circuit representation could be complicated however if you can check out a train map you can check out schematics. 4 wire or 5 wire thermostat wiring problem question. A wiring diagram is an easy visual representation with the physical connections and physical layout associated with an electrical system or circuit. The rc wire connects to the cooling system. The diagram below shows how a basic 4 wire thermostat is connected as indicated by the color code chart above.
The white wire connects to your heat. It reveals the parts of the circuit as streamlined shapes and the power and also signal connections in between the gadgets. Literally a circuit is the course that enables electricity to. Both examples of how to wire a honeywell thermostat with 4 wires are discussed below. Some have the common c wire while others do not. Here is the industry standard thermostat wire color code used for most systems.
Typical 4 wire thermostat t stat wiring examples follow. It shows how the electrical wires are interconnected and will also show where fixtures and components might be attached to the system. 4 wire thermostat wiring diagram what is a wiring diagram. Green the green wire connects to the fan. July 25 2018 by faceitsalon. The basic heat ac system thermostat typically utilizes only 5 terminals.
A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit. 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. This wire connects to your heat pump if applicable. We have both a natural gas furnace and an ac unit. Honeywell thermostat wiring diagram 4 wire examples the table above provides a more complete list of honeywell thermostat wiring colors and their uses. 4 wire thermostat wiring diagram sample.
How to wire a honeywell thermostat with 4 wires. We have a 19 year old condo with an old carrier mercury thermostat. The rh wire connects to the heating system. But here is a list of the most common wire color mappings as seen in many four wire t stat setups. There are only four wires going into the existing thermostat red green blue white. 4 wire thermostat wiring diagram a beginner s overview of circuit diagrams.
Yellow the yellow wire connects to your compressor. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac. Orange this wire connects to your heat pump if you have one. Obtaining from factor a to direct b. The yellow wire connects to your compressor. The green wire connects to the fan.
Gallery of Thermostat 4 Wire Wiring Diagram
