Top Notch Doorbell Transformer Wire Color
Connected the other output wire on the transformer to a contact on the chimes.
Doorbell transformer wire color. Wiring doorbell transformers is not too difficult. These three wires connect the doorbell transformer to your home s electrical system. Checking a doorbell transformer is easy if you can find it.
The front doorbell functions properly but the back doorbell does not ring. The green wire was grounded to the metal junction box. The white wires are coupled together and not attached to the doorbell and each of the red wires are connected one to the front and one to the back doorbell terminals.
Connect the second wire from each button to one of the output wires on the transformer. The current wiring has four wires 2 white and 2 red. Sometimes locating it can be the real challenge.
Typically the ground wire will be green the neutral wire will be white and the hot or live wire will be black. Make sure the power is off. Before you work on it.
Sometimes finding a doorbell transformer is a challenge because the transformer is tucked out of view. Ground neutral hot wires. The other wire goes to your transformer and can be connected to the upper terminal.
The old one had two black wires and one green wire. A doorbell circuit for two or more doors will have a separate contact on the chimes for each door button included. Check the wires on your chimes and look for the one connected to the terminal labeled front whatever color that wire is connect it to the bottom terminal on your doorbell button.