Thermostat Relay Wiring Diagram. The basic heat ac system thermostat typically utilizes only 5 terminals. If not the structure wont function as it ought to be.
Dometic 3 wire thermostat with controll kit wiring diagram. Wiring tado smart thermostat the smart thermostat supports both 230v and extra low voltage interfaces. In fridge the supply one wire goes to the ptc relay and other one goes to thermostat from which the 2nd wire goes to compressor.
Wiring in front of dometic relay control box.
If you can take a close up photo of the wiring diagram glued to the inside of the blower access door on your furnaceair handler i can inspect itctk04 comfortnet communicating thermostat install thermostat wiring thermostat indoor unit and outdoor unit wire thermostat to indoor unit connect 1 2 r and c from the thermostat to 1 2 r and c at the indoor unit. Note that the only load that has a complete loop is the heat fed by the w wire. Length of run to thermostat 2 wires total wire length awg wire size number 7schematic diagram showing ra in multizone forced hydronic. Each component ought to be set and connected with different parts in specific manner.