A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
Wiring Diagram Hvac Thermostat. For example if the red wire is connected to w on the thermostat the furnace should turn on. Y wire connects to the y terminal and is for cooling stage 1. Rc wire connects to the rc terminal.
Your system likely only has one transformer as most typical residential systems only use a single transformer for control. Y wire connects to the y terminal and is for cooling stage 1. Heat pump thermostat wiring a typical wire color and terminal diagram. The color of wire r is usually red and c is black.
Heat pump thermostat wiring a typical wire color and terminal diagram.
Rc wire connects to the rc terminal. These two connections will ensure that there is power to the thermostat that you are operating. For example if the red wire is connected to w on the thermostat the furnace should turn on. The rc wire connects to the cooling system. Thermostat terminal designations quick guide detail wiring color guide below.
Wiring Diagram Hvac Thermostat. When the red wire is disconnected from w the furnace should turn off. That is a basic honeywell thermostat wiring diagram for a single stage heat pump.