Neat Honeywell Thermostat Wiring In Rv
The red wire is capped.
Honeywell thermostat wiring in rv. 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. The white which comes from the furnace to the w. If you have two wires r or rh will go into the r terminal and rc will go into the rc terminal.
I used a. The green wire which was the ground on the old thermostat to the r. The original was the dometic duo therm thermostat.
I connected the yellow wire which is the a c to the y. The honeywell focuspro 5000 th5110d1006 fills the bill. For a thermostat to work properly in an rv it has to be either specially designed to be powered off 12 vdc most home units use 24 vac or by onboard batteries.
The blue wire high speed fan with switch spliced in line to g also. 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 i wired a honeywell thermostat in an rv.
In the case of the honeywell focuspro 5000 it uses a pair of aaa alkaline.