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.
Central Ac Thermostat Wiring Diagram. Y terminal to the yellow wire. My paperback and e book. I had seen this wire color in black blue or brown.
This diagram is to be used as reference for the low voltage control wiring of your heating and ac system. Notesome ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. If it were package air conditioner units this wire would come from outdoor. I had seen this wire color in black blue or brown.
Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable.
Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable. I had seen this wire color in black blue or brown. When the red wire is disconnected from w the. W terminal to the white wire. Green the green wire connects to the fan.
Central Ac Thermostat Wiring Diagram. R terminal for the red wire. Rc red wire power 24 vac rh or 4 red wire jumpered power 24 vac w white wire for heating enable y yellow wire for cooling enable.