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