Variety of 4 wire thermostat wiring diagram. Honeywell thermostat wiring diagram 4 wire.
A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit.
4 wire thermostat wiring diagram. This shows where to hook them up in a typical heat cool setup. The basic heat a c system thermostat typically utilizes only 5 terminals. 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. This one uses the green wire as the c wire instead of the g fan wire. It reveals the parts of the circuit as streamlined shapes and the power and also signal connections in between the gadgets.
There are only four wires going into the existing thermostat red green blue white. Modern thermostats with wi fi and backlit display by contrast need a steady supply of juice the c wire or common wire enables the continuous flow of 24 vac power to the thermo. How to replace a 4 wire thermostat ask the maintenance man.
Obtaining from factor a to direct b. Honeywell thermostat wiring diagram 4 wire. 4 wire thermostat wiring color code.
We have both a natural gas furnace and an ac unit. A wiring diagram is an easy visual representation with the physical connections and physical layout associated with an electrical system or circuit. How to wire a thermostat with 4 or 5 wires with 1 heat 1 cool.
Literally a circuit is the course that enables electricity to. 4 wire or 5 wire thermostat wiring problem question. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable.
We have a 19 year old condo with an old carrier mercury thermostat. Back in the olden days thermostats were simple on off devices that didn t need their own continuous power supply. 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. Commonly used green white yellow and red thermostat wires. On the back of the thermostat are a number of labeled contacts only the following.
Find out why close. Get youtube without the ads. Wall plate for a 4 wire smart thermostat installation.
4 wire thermostat wiring diagram a beginner s overview of circuit diagrams. Example of a honeywell smart thermostat rth9580wf wall plate mounted with 4 wires connected. The next t stat the honeywell t87n1026 big dial model does not require a c wire so in this case the g wire actually does control the hvac fan.