Therefore the dryer s neutral was tied to the ground connection on the metal case of the dryer. It s much easier and much less expensive to replace the 4 wire whip with a 3 wire whip.
In an existing installation such as an older home built in the 1950s it is considered code compliant for the kitchen range or the clothes dryer to be installed using a 3 wire cord and plug.
3 wire to 4 wire dryer hookup. Also need to know if. The key difference between a 3 prong and 4 prong dryer hookup is the wiring. On the other hand the more modern 4 prong dryer hookup has two hot wires a ground wire and neutral wire.
Clothes dryers can be wired with cords that have three prongs as well as with four prong cords depending on the age of the wiring installation three prong cords and 3 slot outlets were once the norm but since 2008 article 550 16 a 2 of the national electrical code nec has stipulated that connections for electric clothes dryers must be made with a 4 conductor cord and 3 pole 4 wire. If you ve wondered how to convert a 3 wire dryer electrical outlet to 4 wire dryer outlet then wonder no more. Installing new 4 wire cord and getting conflicting opinions on what to do with existing green yellow wire that is attached to dryer frame under a green screw.
The fourth prong is a ground for the body of the dryer. Follow these step by step instructions on how to connect your lg electric dryer. Let s talk diy electrical wiring tips.
Does green wire from 4 wire cord go under that screw with the green and yellow or 2. The 3 prong dryer hookup has only two hot wires and a neutral wire. However in new construction the installation of kitchen ranges and clothes dryers requires a 4 wire cord and plug.
It has a 4 prong receptacle. Moved dryer to new location. Its separate return path for unused power eliminates the hazard of a ground current to the.
Building code requires the four wire plug now but you can change it and the dryer will work. Lg makes it easy to properly install your home appliances. The dryer will work fine with the 3 main ones.
The older 3p 3 wire dryer circuits are still legal and safe to use so there s no need to rewire your dryer branch circuit to install a new dryer that came equipped with a 4 wire appliance whip wire. The key difference in the wiring configuration between 3 prong and 4 prong cords is that with the older setup the 3 prong cord has only two hot wires and one neutral wire there is no separate ground wire.