24v Hvac Relay Wiring Diagram. 5 pin relay 5 pin relays provide 2 pins 85 86 to control the coil and 3 pins 30 87 87a which switch power between two circuits. It reveals the elements of the circuit as simplified shapes and also the power and signal connections in between the devices. Then go to one side of a coil on the relay.
5 pin relay 5 pin relays provide 2 pins 85 86 to control the coil and 3 pins 30 87 87a which switch power between two circuits. It reveals the elements of the circuit as simplified shapes and also the power and signal connections in between the devices. Relay internal wiring diagram new wiring diagram indoor blower motor. Hvac fan relay wiring diagram download.
The 24 volt neutral leg will run from the transformer.
I go over how to read the ratings for time how to rea. Relay internal wiring diagram new wiring diagram indoor blower motor. 5 pin relay 5 pin relays provide 2 pins 85 86 to control the coil and 3 pins 30 87 87a which switch power between two circuits. A normally closed relay will switch power off for a circuit when the coil is activated. The portion of the relay that opens and closes can be called the switch contacts or points.