Dryer Power Cord Wiring Diagram

Turn off the breaker to the dryer.

Dryer power cord wiring diagram.

The nec requires that dryers have a dedicated circuit with a minimum of 30 amps. Wiring for a 4 prong dryer receptacle. A gas dryer plugs into an ordinary 120 volt electrical outlet and it has a cord fitted with an ordinary appliance plug. 3 prong dryer outlet the 3 prong wiring diagram above shows the proper connections for both ends of the circuit.

An electric dryer on the other hand heats the air with electric heating elements and runs on 240 volt current which requires a much different outlet receptacle and a special heavy duty appliance cord with a unique plug. Instructions on how to install a 3 wire power cord to your dryer. This article will explain what options you have to get your dryer wired and running. Go to the dryer manufacturer s website and find the wiring diagram on how to attach the cord correctly.

This size breaker requires a minimum of a 10 gauge wire so this wire used would be a 10 2 with ground. Consult the dryer wiring diagram in the user manual. Unplug the dryer cord from power. Connecting a 4 wire power supply cord product.

A 4 prong dryer outlet is wired as a 120 240 volt circuit. 3 prong cord attach the middle or ground wire to the center terminal one of the outer wires to the right terminal and the other outer wire to the left terminal. Purchase the correct dryer power cord. The replacement cord you purchased may also have a how to wire diagram on it also.

This circuit originates from the breaker box containing a 2 pole 30 amp breaker. The 120 volt service is for the dryer s timers sensors and other electronics while the 240 volt service supplies power to the heating elements. How to connect a 4 wire power supply cord to your maytag electric dryer.