Dont connect the common wire.
Use what is called bell wire or thermostat wire.
The purpose of the blue wire in a thermostat is to connect the thermostat to the air conditioning system.
The 2 wire thermostat wiring diagram for a specific model of thermostat typically involves connecting one wire to the R terminal and the other wire to the W terminal on the thermostat. This allows the thermostat to control the heating system.
The purpose of the brown wire on a thermostat is to connect to the C terminal, which provides power to the thermostat.
The proper way to connect the black wire on a thermostat is to attach it to the terminal labeled "C" or "Common" on the thermostat. This wire provides power to the thermostat and is typically connected to the common wire from the HVAC system.
The two wire thermostat wiring diagram for this model involves connecting one wire to the R terminal and the other wire to the W terminal.
To add a C wire to your thermostat, you can either run a new wire from your HVAC system to the thermostat or use an adapter that converts existing wires into a C wire. This will provide a continuous power source for your thermostat, ensuring proper functioning.
The purpose of the orange wire on a thermostat is to connect the thermostat to the heat pump, allowing it to control the heating system.
The purpose of the RH wire on a thermostat is to provide power to the heating system.
A thermostat C wire diagram shows how to connect the C wire for proper installation. It is important for providing power to the thermostat. You can find these diagrams online or in the thermostat's manual.
The purpose of the blue wire on a thermostat is to connect the thermostat to the air conditioning system for controlling and regulating the cooling function.
The purpose of the orange wire in a thermostat is to connect to the heat pump, allowing the thermostat to control the heating function of the system.