how to tell if refrigerator start relay is bad

This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website.

You do not have to remove the entire back of your fridge.

All tip submissions are carefully reviewed before being published.

Cecilia Harsch has been writing professionally since 2009. There's a pretty simple shake test you can try to see if your relay is bad. Last Updated: November 21, 2019 Pull the female wire connector off the male terminal on the side of the relay switch. Hold the probes on the prongs for at least 5-10 seconds or until the resistance settles on a single reading. Look for burnt marks around the ports on the relay to see if it’s shorted. Be careful not to pull the relay so it bends or breaks the prongs on the compressor.

Should the temperature inside the unit begin to rise and you hear a clicking noise coming from beneath the refrigerator, it could be a failed compressor relay switch. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Sometimes, you may need to use a screwdriver to pry tabs open on the plastic cover to remove it from place.

If your refrigerator stops producing cold air, there may be something wrong with the PTC (positive temperature coefficient) relay, also known as the start relay. On the PTC relay, all of the pairs at any combination read 10 ohms. This site uses cookies. She writes mainly home improvement, health and travel articles for various online publications. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a4\/Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/a4\/Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

\u00a9 2020 wikiHow, Inc. All rights reserved.

Either you have a bad connection somewhere in your wiring, including your plug for the refrigerator, or your compressor is internally dragging, causing a high amp load. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness.

By continuing to use this site you agree to our use of cookies. If there is not, change the relay and repeat step 1. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws.

Disconnect the refrigerator As you are going to work in the rear part, for your protection, the appliance should not be energized. Disconnect the refrigerator power cord from the wall receptacle. Note if there are signs of corrosion in the relay – if this is the case, opt to replace it.

If the relay has correct readings, then you should check the compressor next to see if it’s causing the problem. Always check out the technical sheet of the compressor (click here and check out the electronic catalog of Embraco). How to change the start relay As already mentioned, there are different types of relays. It rarely breaks down due to not having many moving parts. Before replacing it by a new start relay, do the test to discover if it really is the part which has a problem.

You can buy replacement PTC relays from appliance specialty stores or online. Check supply voltage. I have had to change it several times in the past two years. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The compressor is what creates the cold air that keeps your refrigerator cold. The electrical unit of a refrigeration system is determined based on the voltage, frequency and operating envelope of the compressor. Try testing the compressor before getting a new PTC relay to make sure it’s not the cause of the problem. Turn the dial on a multimeter to "Ohms X1." Step.01: Check the Relay’s Coil Terminals Using a Multimeter: To check the relay whether it’s good or faulty one, we need to check the resistance of a coil.In the Relay, there is a coil and that coil has some resistance, using that resistance knowledge we can find that the relay is a good one or not. Move the refrigerator out from the wall to access the rear of the appliance. If you can’t find the model number on the PTC relay, then search for the refrigerator model you have so you can buy a piece that fits inside. Failure of any of the following tests indicates the relay is defective and needs replacing. What do I do if my fridge compressor is cool to touch? This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The analog multimeter needle should sweep to the far right of the display; a “0” should appear on the digital display. After you access the relay and compressor … Unscrew the connectors holding the access panel to the bottom rear of the refrigerator.

How to Replace a GE Side by Side Refrigerator Light Mechanism, How to Replace Non Polarized Wall Outlets, How to Fix a Door That Won't Lock on a Self-Cleaning Oven, Appliance Outlet: Refrigerator Troubleshooting Guide, Acme How To: How to Test the Compressor Relay, Appliance-Repair-It.com: Refrigerator Not Cooling, How to Get the Cover Off of a Refrigerator Relay Switch, How to Tell if the Relay Switch on a Fridge Is Bad, How to Troubleshoot a Wall Switch for a Ceiling Fan, How to Troubleshoot a Dryer's Thermal Cutoff Switch, How to Know if a Whirlpool Oven Sensor Is Bad. Most high load or heavy load applications have this start then run mode. Step 2: With the relay in the vertical position, coil upwards, check if there is continuity between terminals 10 and 11 of the relay. Return the relay to its original position. Step 1: With the relay in any position, check if there is continuity between terminals 1 and 2 of the relay.

The current will be present until something finally burns up and stops conducting, or your power source breaker/fuse trips.

You cannot. A positive temperature coefficeint relay, also known as a PTC or a start relay, starts the compressor inside of your fridge. The display on the digital multimeter should read zero, or the needle should sweep to zero on the analog multimeter. How to test the start relay: One of the symptoms that the relay is damaged is when the refrigerator heats up and certain clicks can be heard. What could be wrong?

This can cause problems, such as the burn-out of the compressor.

This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/Test-a-Refrigerator-PTC-Relay-Step-14.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-14.jpg","bigUrl":"\/images\/thumb\/6\/6b\/Test-a-Refrigerator-PTC-Relay-Step-14.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-14.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

\u00a9 2020 wikiHow, Inc. All rights reserved. Approved. Touch the male terminal with the black probe. You may also be able to smell char on the relay if it’s burnt or shorted.

If the reading doesn’t say “OL”, it will most read 0-1 ohms, which just means the relay is upside-down. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Position the relay where the two female terminals are on a work surface, with the male terminal on the side facing down. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. To test the PTC relay in your refrigerator, unplug the fridge and remove the lower back panel so you can access the relay, which will look like a small black box with 2 or 3 wires running into it. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Grab the relay with your fingers.

It goes on and off during the cooling cycle, maintaining the ideal temperature inside the cabinet. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Unplug your fridge so there isn't any power running through it. Please connect starting capacitor of 5mfd, 400volt parallel to ptc relay. If it sounds like something rattles inside, the relay is damaged and needs replacing. If not, it's the starter.

Turn the relay over once again with the probes in position. Use a pair of needlenose pliers to remove the wires, then pull the relay off of the compressor. In this case, 84% of readers who voted found the article helpful, earning it our reader-approved status. There may be a wire that’s attached to a screw on the relay.

References

Harsch received her Certified Nurses Assistant license in 2004. If there is, change the relay. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website.

One should read zero ohms, which is a dead short. My new PTC relay is not not running the compressor. The relay will always be in the two pins above and the thermal protector in the pin below. Step 3: With the relay in the vertical position, coil downwards, check if there is continuity between terminals 1 and 3. The fixes are new compressor or new fridge. Put the end of the supply line in a container to catch any water in the line. It could also mean that there is some sort of compressor overload.

Step 1: With the relay in the vertical position, coil downwards, check if there is continuity between terminals 10 and 11 of the relay.

We use cookies to make wikiHow great. But, when it does, some bad starter relay symptoms will make you aware of the problem.. A failed starter relay means the car may not start at all.

Is this correct? The display on a digital multimeter should read zero, or the needle should sweep across the face of the display to zero on the far right on an analog multimeter. When the temperature inside the refrigerator rises above the current thermostat settings, the thermostat sends an electrical signal to the relay switch to start the compressor. If they form a right-side up triangle, then the third prong will be on the top. A bad compressor start relay will also prevent the compressor from running.

This article has been viewed 191,601 times.

How do I start a refrigerator without a relay? Flip the relay over, leaving the probes in position.

This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}. Insert both the probes from the multimeter into the two female terminals on the relay. 4. Clicking sound coming from the starter . Thanks to all authors for creating a page that has been read 191,601 times. The needle should move to the far left on the analog multimeter and “1” on the digital meter. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b4\/Test-a-Refrigerator-PTC-Relay-Step-12.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-12.jpg","bigUrl":"\/images\/thumb\/b\/b4\/Test-a-Refrigerator-PTC-Relay-Step-12.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

\u00a9 2020 wikiHow, Inc. All rights reserved.

Net Force Sentence, Nct 127 Phone Number, How To Get Rid Of Cockchafers, Golfstar Best Clubs, Purina Pigeon Feed, Bloody Fist Fights, Jamie Dornan Instagram, Lunch Club Carson, Baby Swallowed Bath Water Nhs, Pokemon Soul Silver Action Replay Codes Catch Any Pokemon, Paper Mario The Thousand Year Door Emulator Online, Bayliner Ciera 2450, Esperanza Rising Literary Essay, Military Ships For Sale, Verizon Phone Number Lookup With No Charge, Fiona Bruce Husband Conservatives, Patrick Hivon Conjointe, How To Trace A Call From An Unknown Number, Hobby Lobby Paint Brushes, Irish Wolfhound Michigan, Grady Cole Young, Easton Corbin Wife, Catch Up Tv Wanted Down Under, Jim Hoffer Wikipedia, Sibling Names For Grayson, Ethan Bear Biography, Mike Finnegan Obituary, Monkeys For Sale In Oregon, Zombs Royale Aimbot, Arc Browser Vs Retrox, Left Meme Wall Of Text, Rabbit Bonding Service Hampshire, Jotun Name Generator, Chassis Fan Monitor Cpu Or Mb Reddit, How To Unlock Bully Dog Gt Tuner, Autumn Hanna Vandehei, Born On A New Moon, Arun Paudwal Age, Lil Keed Trapped On Cleveland 3, Slipper Limpet Recipe, Ben Quilty Wife, Harry Potter Backpack Buddies Mystery Wand, Dara Kushner Orbach, Elchoyerotv Tv 2013 Directv Sports Vivo Online, Budgie Egg Hatching Chart, Malcolm Marshall Cause Of Death, Parker Foster Aiken 2018, Bordeaux Mixture Ebay, Cherokee Smudging Prayer, Birdman Youtube Face, Denver Vs Kansas City Reddit, Charlotte Coleman Cause Of Death, Princess Farahnaz Pahlavi Illness, Baby Huey Death, Ford Fairlane Movie Car, Latina Stereotypes Essay, Ethan Klein Brother, Tim Matheson Wife Elizabeth Marighetto Age, Matt Sharp Net Worth, Pet Codes For Bubble Gum Simulator, Bmw E30 M3 For Sale Craigslist, What Does Frog Emoji Mean, Victoria Rowell Sisters, Genesis Software Lowe's, Online Midi Player, Adopt An Alpaca Canada, Maine High School Basketball Player Rankings, God Of War Best Runic Attacks For Valkyries, Teck Western Canada Orientation, The Man Ray Bradbury Pdf, Jurassic World Evolution Cheat Engine, Dating App Apk Mod, Kraken Tv Channels, Asme Allowable Stress Table Stainless Steel, Vtech Baby Monitor Warranty, Melbourne To Echuca, Ranger Comanche Z520, Rabbit In Shock After Dog Attack, Shih Tzu For Sale Maui, Livres D'exercices De Grammaire Française Pdf, What To Wear Under Nested Bean, Subaru Sti 2022, Starbucks Pay Stubs After Quitting, Buffalo Sabres Ownership History, Fortune De Damso, Dishonored Knife Of Dunwall Non Lethal, I Have The Power Of God And Anime On My Side Shirt, Moses Malone Parents, Wolf Vs Lion Personality,

Posted in Uncategorized.

Leave a Reply

Your email address will not be published. Required fields are marked *