Where do the wires go on a Honeywell thermostat?
If you just have one wire, regardless if it’s labeled RC, it will go into the R terminal, and the jumper connecting terminals R and RC will be in place. Some thermostats have a jumper switch, some have a metal staple, others may have a plug, and the jumper may also just be a wire connecting the two terminals.
How do I reset my Honeywell RTH8500?
How To Factory Reset The Honeywell RTH8500 Thermostat
- Confirm the RTH8500 is ON.
- Press SYSTEM.
- The five buttons on the screen will come up blank. Long Press the center blank button for at least 5 seconds.
- Select “Reset to Factory Settings”
Why is there a jumper between R and RC?
Effectively there isn’t a second RH wire, although there is an RH terminal. However, the heating still needs to be controlled, so a wire known as a jumper is connected between the RC and the RH terminals so that power gets to the heating control part of the thermostat.
What color wire goes where on a Honeywell thermostat?
Meaning of Wiring Terminal Letters W (white) controls the auxiliary heating elements. Y (yellow) controls the compressor on the cooling system. G (green) controls the fan. C (blue or black) provides a return path to the transformer.
What color wire goes where on a thermostat?
This is the most typical thermostat wiring style, and it applies to systems that regulate both heat and air conditioning. The wires are typically arranged as follows: red for 24-volt hot, white for heat, yellow for cooling, green for the fan, and blue for common (although the common wire may be a different color).
How many wires are needed for a heat pump?
In heat pump system, there are at least 8 wires that need to be connected to the thermostat for proper operation.
How do I install a Honeywell thermostat?
– 2 Remove Existing Thermostat. Remove the old thermostat cover plate with a screwdriver. – 5 Install the New Thermostat Base and Wire. – 6 Mount Thermostat and Restore Power. – 8 Tips for Installing Programmable Thermostats.
How to install wireless thermostat kit by Honeywell?
CONNECT WIRELESS SETUP MCR32934 MCR32935 While the Add Device screen is displayed on the thermostat, press and release the CONNECT button on each wireless device, as described below. Accessories need to be at least 2 feet away from the thermostat or EIM during the linking process. MCR28847A 5 Link optional accessories to wireless network
How to replace a Honeywell thermostat?
Before You Start. Your Honeywell thermostat is wired electrically,which means there’s the risk of playing with live wires.
How to program a Honeywell thermostat?
– Set the thermostat switch to “Off.” – Insert a coin into the slot on the battery door to push it open. – Remove the batteries. – Insert the batteries backward, so that the negative pole lines up with the positive terminal. – Remove the batteries and put them back in the correct way, then close the battery door.