The rc wire connects to the cooling system. Orange this wire connects to your heat pump if you have one.
How To Connect A Reversing Switch To A 3 Or 4 Wire Psc
Four wire thermostat wiring diagram. Wall plate for a 4 wire smart thermostat installation. There are only four wires going into the existing thermostat red green blue white. Obtaining from factor a to direct b. We have both a natural gas furnace and an ac unit. Commonly used green white yellow and red thermostat wires. 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.
Literally a circuit is the course that enables electricity to. This wire may be red without an h attached in some cases. It shows how the electrical wires are interconnected and will also show where fixtures and components might be attached to the system. Honeywell thermostat wiring diagram 4 wire. A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit. Wellborn variety of 4 wire thermostat wiring diagram.
References for 4 wire thermostat wiring color code. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. 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 diagram below shows how a basic 4 wire thermostat is connected as indicated by the color code chart above. 4 wire thermostat wiring diagram a beginner s overview of circuit diagrams. Tuned the targeting for 4 wire thermostat wiring color code removed ad code and added tags.
This one uses the green wire as the c wire instead of the g fan wire. Yellow the yellow wire connects to your compressor. A wiring diagram is an easy visual representation with the physical connections and physical layout associated with an electrical system or circuit. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac. The rh wire connects to the heating system. This wire connects to your heat pump if applicable.
We have a 19 year old condo with an old carrier mercury thermostat. 4 wire or 5 wire thermostat wiring problem question. Green the green wire connects to the fan. The blue wire on the thermostat is the common or c wire. October 18 2018 by larry a. 4 wire thermostat wiring diagram what is a wiring diagram.
The basic heat ac system thermostat typically utilizes only 5 terminals. Honeywell thermostat wiring diagram 4 wire. It reveals the parts of the circuit as streamlined shapes and the power and also signal connections in between the gadgets. White the white wire is what connects to the auxiliary heat on your system.
Gallery of Four Wire Thermostat Wiring Diagram
