Wiring Diagram Thermostat. You might also notice that all sockets dont wire in them. Installed so that it can communicate wirelessly with heat link up to a maximum distance of 30m the homes.
White the white wire is what connects to the auxiliary heat on your system. This itempro1 iaq t non programmable electronic thermostat in stock. A wiring diagram is a simplified standard pictorial representation of an electrical circuit.
Colors terminals functions voltage path.
C is known as the common terminal. As shown in the diagram you will need to power up the thermostat and the 24v ac power is connected to the r and c terminals. Heat pump thermostat wiring a typical wire color and terminal diagram. Heres a diagram of a thermostat that is being powered by an external transformer.