Tuned the targeting for 4 wire thermostat wiring color code removed ad code and added tags. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac.
4 Wire Transmitter Wiring Diagram Wiring Library Diagram A5
Four wire thermostat wiring diagram. Honeywell thermostat wiring diagram 4 wire. The diagram below shows how a basic 4 wire thermostat is connected as indicated by the color code chart above. There are only four wires going into the existing thermostat red green blue white. Wellborn variety of 4 wire thermostat wiring diagram. Commonly used green white yellow and red thermostat wires. A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit.
This one uses the green wire as the c wire instead of the g fan wire. A first look at a circuit representation could be complicated however if you can check out a train map you can check out schematics. It reveals the parts of the circuit as streamlined shapes and the power and also signal connections in between the gadgets. The basic heat ac system thermostat typically utilizes only 5 terminals. Orange this wire connects to your heat pump if you have one. October 18 2018 by larry a.
4 wire thermostat wiring diagram what is a wiring diagram. Honeywell thermostat wiring diagram 4 wire. We have both a natural gas furnace and an ac unit. Yellow the yellow wire connects to your compressor. Literally a circuit is the course that enables electricity to. 4 wire thermostat wiring diagram a beginner s overview of circuit diagrams.
Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. It shows how the electrical wires are interconnected and will also show where fixtures and components might be attached to the system. Green the green wire connects to the fan. The blue wire on the thermostat is the common or c wire. The rc wire connects to the cooling system. The rh wire connects to the heating system.
This wire connects to your heat pump if applicable. 4 wire or 5 wire thermostat wiring problem question. Wall plate for a 4 wire smart thermostat installation. A wiring diagram is an easy visual representation with the physical connections and physical layout associated with an electrical system or circuit. White the white wire is what connects to the auxiliary heat on your system. We have a 19 year old condo with an old carrier mercury thermostat.
This wire may be red without an h attached in some cases. 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. References for 4 wire thermostat wiring color code. Obtaining from factor a to direct b.
Gallery of Four Wire Thermostat Wiring Diagram
