Where does the orange wire go on a Honeywell thermostat?
The Orange Wire The orange thermostat wire links to your heat pump, if you have one. It terminates in your outdoor condenser for reversing valve operation from hot to cold. The orange wire connects to terminal O on your thermostat.
Where does blue wire go on Honeywell thermostat?
The Blue or “C” Wire C wires or varying colors apply to every thermostat, but blue C wires belong to thermostats attached to a heat pump. Blue wires are for heat pumps, like orange wires. This wire connects to terminal B on your thermostat.
What is orange wire used for?
Red or orange wires are often used to provide the secondary phase voltage in a 220-volt application. Always assume that a red or orange wire (in addition to the black wire, which provides the primary phase voltage) is live.
What color is the orange wire on a thermostat?
Standard Thermostat Wiring Labels, Wire Colors and Their Functions –
| Labels | Colors | Functions |
|---|---|---|
| O | Orange | Reverse Valve For Cooling |
| B | Blue | Reverse Valve For Heating |
| G | Green | Indoor Fan/Air Handler |
| Y1 | Yellow | Cooling |
Do I need to jumper RC and RH?
The jumper wire connecting terminals RC and RH are most common, and this jumper wire is not necessary on Sensi thermostat.
Does R wire go to RC or RH?
The jumper may also be a wire connecting the two terminals. If you have two wires, R or RH go into the R terminal and RC into the RC terminal.
Why does my thermostat have 6 wires?
If your system has six wires, it’s because it features second-stage heating, second-stage cooling or heat-pump cooling but not all three. The extra wire signals the additional function to come on. If your system has second-stage heating and cooling as well as a heat pump, then the thermostat needs eight wires, not six.
Should red wire go to RC or RH?
There is no standard for the colour of the RH wire, but most units use a red one. The RC wire, on the other hand, refers to “red cooling”. It’s the same with the RH wire in that it powers the thermostat. For the RC, it powers the cooling system.
Is orange live or neutral?
Black, Red, and Blue are used for hot wires while White is used as the neutral wire. Brown, Orange and Yellow are used as hot wires, while gray is used as the neutral wire.
What does orange wire mean on thermostat?
The orange thermostat wire links to your heat pump, if you have one. It terminates in your outdoor condenser for reversing valve operation from hot to cold. The orange wire connects to terminal O on your thermostat. The orange wire only applies to homeowners with an air-source heat pump.
Does red wire go to RC or RH?