This circuit originates from the breaker box containing a 2-pole 30 Amp breaker. The two flat prongs closest to the cord are “hot,” each feeding 110/120 volts to total 220/240 volts to the range or the dryer. © 2000-2020 Home Depot Product Authority, LLC. Unplug the dryer cord before working on the appliance. Wiring a Dryer See an electric dryer installation with a typical 220 Volt electric power cord wiring system. Snap a picture of an item you like and we'll show you similar products. You must make certain that the appliance is disconnected from its power source before beginning to work on changing a dryer cord. Loosen the connection screws holding the wires in place on the terminal block. You may find yourself with either a 3-wire or 4-wire electric dryer, or a 3-wire or 4-wire outlet. Each component ought to be set and connected with other parts in particular way. Step Four – Activate SOME Breaker Switches x 24 in. A 4-prong dryer outlet is wired as a 120/240-volt circuit. Then, move the dryer into place. ", Step 6: Be sure to check which type you will need before purchasing your appliance and power cord. Look for two brass screws on the receptacle and connect the red and black wires to these screws. Open the Access Panel Use pliers to hold the strain relief bracket in place while loosening the bracket's screws. 4-prong plugs are used for homes built after the year 2000. All Rights Reserved. var message="";function clickIE(){if(document.all){(message);return false;}}function clickNS(e){if(document.layers||(document.getElementById&&!document.all)){if(e.which==2||e.which==3){(message);return false;}}}if(document.layers){document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}document.oncontextmenu=new Function("return false"). After the terminals are labeled for easier installation of the new dryer cord, you can begin to remove the old cord. Inspect the sides or top … In a standard installation with nonmetallic (NM) cable, 10-3 NM-B (with ground) cable is run from the … In 1996, the rules about how clothes dryers connect to electric panels changed in many places. Thank you for your inquiry. The earlier models of dryers used to wire the neutral and the ground together, which at the time was accepted by the NEC (National Electric Code) standards. Test the Dryer Whirlpool Dryer Wiring Diagram For Plug. Lets look a how the electric dryer is wired and what to do if your cord does not match the plug. Attach the Strain-Relief Fitting to the New Cord. Keep the screws in a safe place until securing the access panel when the project is complete. Most home improvement stores, such as Lowes and Home Depot, sell both 3-prong and 4-prong dryer cables for about $20-$25 bucks. However, in new construction the installation of kitchen ranges and clothes dryers requires a 4-wire cord and plug. Reusing an Old Dryer Cord Be sure that you have the correct dryer plug type, match the color-coded wires on the cord to the dryer’s terminal block and use caution whenever you are working with electricity. We carry all of the dryer parts and other supplies you need for changing a dryer cord. The dryer was originally 4-prong, so we bought a 3-prong cord and installed it. The switch to a 4-prong outlet was due to a flaw in the 3-prong outlet design. ", Clarke Carpet Extractor with Heater 56105285 Rental, Buy Grand Cooper 44 in. Replace the Access Panel As you can see, there is now an added dedicated neutral. The neutral line is a return line for the voltage and should not be done through the green ground wire, even though a neutral and ground are really the same, so new codes require a dedicated neutral line as well as a dedicated ground line. Unless the breaker is a GFCI, which is highly unlikely for a dryer, the non-separate ground and neutral is a … Attach the black wire to the left hot terminal. This size breaker requires a minimum of a #10 gauge wire so this wire used would be a 10/2 with ground. It works fine, except I am not entirely sure if I installed the ground wire correctly. The National Electrical Code currently requires 4-prong dryer outlets in all new home construction. Use of this site is subject to certain Terms Of Use. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 3-Prong Dryer Cord vs. 4-Prong Dryer Cord, Helpful Tips on How to Change a Dryer Cord, Best Washing Machine Stands and Kits for Your Laundry Room, Step 1: LG makes it easy to properly install and setup your new electric dryer. Replace the access panel on the back of the dryer. 3-Wire and 4-Wire Configurations for Clothes Dryers See an electric dryer installation with a typical 220 Volt electric power cord wiring system. Use common sense when learning how to change a dryer cord. When satisfied, make sure that your tools are removed from behind the dryer. Wiring Connection for a 30amp 3wire Dryer Outlet. The 3 prong wiring diagram above shows the proper connections for both ends of the circuit. Remove the Old Cord ", Step 5: Otherwise, the arrangement won’t function as it should be. You need three 10 AWG wires for dryer outlet wiring. Using this wire, "bond" the dryer's frame to the center, "Neutral" post on the terminal strip. Electrical codes place restrictions on changing the outlet, but codes permit changing dryer plug types to match the existing outlets. Attach the New Cord If your running a new circuit, I highly recommend that you bring your outlet up to code and install a 4-prong dryer outlet. ", Step 8: #2 run a plain old #10 ground wire from the dryer socket junction box back to the panel or any other #10 ground wire going back to the panel... water heater, grounding electrode, metal conduit, whatevs. Helpful Tips on How to Change a Dryer Cord When replacing the existing dryer in your home, you can reuse its electric power supply cord if the old cord conforms to current safety codes and there is nothing wrong with the cord itself. Use pieces of masking tape to label which colored wire attaches to each terminal inside the access panel. The 4-Wire Configuration has been adopted and applies to all new installations. 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. By Admin | October 21, 2017. google_ad_client="ca-pub-6988224150034461";google_ad_slot="0813070982";google_ad_width=120;google_ad_height=600; Copyright © 2008-2020 / How-To-Wire-It.com / All Rights Reserved / Privacy Policy, Copyright © 2008-2020 / How-To-Wire-It.com / All Rights Reserved /. This guide will teach you how to change a dryer cord and how to meet the proper electrical regulations related to the appliance. 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. To install a new strain relief fitting, first slip the tab … ", Step 2: This creates a separate return path for unused current. Need help identifying a tool or material for changing a dryer cord? Precaution: Identify the dryer circuit, turn it OFF and Tag it with a Note before working with the dryer outlet or cord wiring. Yes Joe, that’s right, the L-shaped prong is for the ground wire. Attach the grounding strap or wire that runs from the center terminal to the dryer case. If you live in an older house and you just bought a new electric dryer, you may have trouble plugging it in. Take out the circular knockout on the side or top of the circuit breaker box. Connect the red wire to the right hot terminal. Place the unit where it is to be installed leaving the back exposed to be safe. There are a couple of different scenarios ways workarounds, one of which is to purchase a new dryer cord. As a result, it can be difficult to find the correct wire to connect your generator to a dryer outlet. In a 3-prong outlet, the ground and neutral wires are contained in the same prong. Originally, there was a green wire on the cord itself, and that was connected to the screw on the top of the first picture. This just simply separates the ground circuit and neutral circuit versus having the ground line act as a neutral in the older circuit above. ", Step 4: Attach the white wire to the center neutral terminal. See an electric dryer installation with a typical 220 Volt electric power cord wiring system. Dryer Cords Are Usually 10-Gauge When you purchase a cord, check the current draw for your dryer and buy a cord that is the proper gauge. Fit the strain relief bracket into the cord access hole. It’s very easy to tell the difference between a 3-wire range plug and a 3-wire dryer plug. Feed the loose wires of the new dryer cord through the hole in the back of the unit. Before cleaning up and putting away your tools, test the dryer to check your work. The difference between this diagram and the 4-prong outlet below is the addition of a neutral wire. Our chat service hours are Monday - Friday from 8 a.m. - 8 p.m. EST. In fact, this is how 3 wire 120/240 appliances were wired up until rather recently (2002 if I recall correctly). If in doubt, purchase a new cord. 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. Have firmly tightened the terminal screws that connect the new cord’s wires to those on the receptacle and connect red!, the rules about how clothes dryers requires a 4-wire cord and how to change a dryer outlet am. Year 2000 a 3-wire dryer plug the 3-prong outlet, the rules about how clothes requires. Circuit above outlet below is the ground wire connected internally to neutral and also dryer plug wiring ground black –... Of different scenarios ways workarounds, one of which is to make your own as the are. Anderson 22 in a double-gang circuit breaker in the older circuit above places. 120-Volt electrical outlet, but they will still be physically connected us at 1-800-HOME-DEPOT... 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