5 Wire Honeywell Thermostat Wiring Diagram

Youll probably see a thermostat jumper wire connecting the rc and rh terminals.

5 wire honeywell thermostat wiring diagram. Some programmable thermostats eg. R the r terminal is the power. Color of wire and termination. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans.

I will explain that in a little more detail further down this page. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit. C 24 vac common you might see blue purple or brown typically used for this wire. For people who prefer to see an actual wiring schematic or diagram when wiring up a room thermostat those illustrations are provided here to help understand what wires are being connected and what each wire is doing.

But here is a list of the most common wire color mappings as seen in many four wire t stat setups. Honeywell prestige wiring requirements need a minimum of 5 wires and maybe more depending on what features you want to operate humidifier etc. The wiring for your honeywell thermostat depends on the functions of your heating and cooling system. One of the biggest complaints or rather reasons for confusion i have come across is down to the fact that many thermostats on the market dont work if your system isnt equipped with a c common wire.

Thermostat wiring and wire color chart thermostat wiring colors code. 5 wire honeywell thermostat wiring. This article provides room thermostat wiring diagrams for flair honeywell white rodgers and other thermostat brands. Honeywell thermostat wiring diagram 4 wire examples.

The honeywell home trademark is used under license from honeywell international inc. Faq t6360 room thermostat wiring operation faq wiring diagram s plan pump overrun st9400 and dt92e. Providing stepped down power from a transformer.