Heat Pump Control Wiring Diagram. Before uninstalling the old thermostat take a picture of the wiring with your cell phone before removing the wires. 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.
As stated previous the lines at a goodman heat pump thermostat wiring diagram represents wires. There will be principal lines that are represented by l1 l2 l3 and so on. It corresponds to the chart below to explain the thermostat terminal functions.
Wiring diagram for systems with pressure switches in series with the contactor and no connection to the defrost control.
It corresponds to the chart below to explain the thermostat terminal functions. Wiring diagram may 24 2020 0918. Heat pump wiring diagram schematic wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. Protech rheem ruud furnace control board 62 23599 05.