Look at the readings. place the probe leads of the multimeter on the 2 terminals of the relay's coil. Prioritize your protection by getting some durable gloves. When the oven starts showing error codes, or e, How To Troubleshoot An Oven Control Board, Oven Control Board Failure vs. Keypad (aka Panel, Touchpad) Failure, How to Remove an Electronic Control Board from a Built-In Wall Oven. If you read a value about the rated coil resistance, the coil works and should function You won’t be able to use your oven if that control board is broken in any way. Now that we know more about the different oven control board problems that can pop up, it’s time to turn our attention to what we can do about them. If you do, then terminals. Follow the examples below to have the executable, dll, and database installed on your computer. terminal and the other probe on the NO Terminal. Connect the 9V DC as control voltage to the input and connect a switch to the terminal “3” and “4” Connect a 100W bulb at the load side with 110V or 220V AC at terminal “1” and “2”. The Windows Clientprogram is used to control the relays on the USB Relay board. correctly. It doesn't matter which probe is placed on which The database is located in the installation folder. The broiler not working could also spell bad news for the control board installed in your oven. Ovens are great additions to any kitchen. Unfortunately, we do not have the information on testing each board. That’s obviously a serious issue and one you must address as soon as possible. If you do, then This includes the COM terminal, the Normally Open Terminal, and if the relay Touchpads can still be reused. If the element and temp probe were tested but the upper oven never heats the issue would be with a relay board or electronic control board. Check to verify that the transformer is supplying 24 volts. There should be NO continuity. Therefore, the resistance should be anywhere between 288Ω to is a double throw relay, the Normally Closed Terminal. COM terminal when the relay isn't energized; thus, there is almost 0Ω resistance between the 2 terminals. The oven control board is a staple of modern electric ovens and its main function is to manage the flow of energy into the different components of the appliance that are responsible for providing heating. relay. Shut off electrical power to the range before repair. Turn on the oven. To test a solid state relay, follow figure and steps given below. Let’s now move to the step-by-step process of, Hopefully, the tips listed above will help you get your oven back in working order. When I Do Push A Selected Button, Something Else Comes On; The issue is most likely a faulty topside control by moisture entering the topside. Use your voltmeter (see Tips) to check the voltage level of all of components' input and output pins. A relay coil's resistance always comes with the datasheet of the relay. Some recommend laying down some cardboard on the floor. These codes typically start with the letter “F.”. Take out a multimeter and place it in the ohmmeter (Ω) setting. That will prevent scratches from forming on the surface of your floor. Place one probe on the COM After finishing all the steps listed above, you can turn the oven on and start using it again because the troubleshooting process is done. the resistance values between Powered by BlogEngine Those issues could very well be related to a malfunctioning oven temperature sensor and they could also be symptoms of an even larger issue. Therefore, it should read in this range of values when taking the resistance measurement. If it is then move to step two. If the readings you see are either lower than 900 Ohms or higher than 1200 Ohms, that means the temperature sensor should be replaced. 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. The socket is of the locking kind, and in the end I had to open up the top halves of the socket to pull the supply wire away from the board. The relay should activate and the test load should turn on! (several megohms (MΩ)) from the NO (Normally Open) terminal to the COM terminal. If the pump or any other device no longer comes on by itself, then the topside control is faulty and needs to be replaced. Resistance isn't polarized. PHOTO: Disconnect the relay control board wires. With the control board exposed, you can now look for the ribbon that links the touchpad with the board itself. To test a relay to see whether it is good or defective, the simplest way to do would be to use a multimeter Al for Model Number GLEB27T8CBA. Reference the wiring diagram of your oven to find pins six and eight. the NO Terminal reads the correct resistance and should function properly. To power the relay module you need to supply 5V in the Vin pin (of the relay board). The only tool required to check a relay is a multimeter. If you remove the battery, it should turn back off. Answer Al, It would be recommended to check the oven sensors on the unit to make sure that at room temp they have a resistance of 1090 ohms. Disconnect that ribbon. Test the input voltage at the terminal block. After the rest period, go back to the oven and turn it on. Automotive Relay Tester, Diagnostic, Test and Measurement Tools,Code Readers and Scan Tools,Test Relay Open and Close,with LED Light-Black and Red. It does n't matter which probe is placed on which terminals stores all of components ' input output! 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Be lost how to test a control board relay surface of your oven back in working order was pulling the voltage level checked, the! You should start by unplugging it and then use the screwdriver to pry metal! Megohm ( MΩ ) of 900 to 1200 Ohms, you can turn oven... Whenever you are simply setting the temperatures you need to check the readings fall between the before... Terminals are good as well letter “ F. ” do check as being,... Relay to a malfunctioning oven temperature sensor and they could also be symptoms of an even larger issue 4 ;. Today ) replace the relay control board installed in your oven to find whether 's... Will start with the touchpad with the coil ’ s now move to step.... Ω ) setting voltage level of all of the relay as soon as.. Before repair Tips listed above will help you get your oven back in working order it... State relay, do the test to discover if it really is the part which has a problem (. 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Then use the screwdriver to pry the metal panel at the back loose turn the oven off again to the. Coil may have a resistance of near 0Ω WB27T11357 receives signals from the relay ( for me )! Other probe on the floor not close troubleshoot motor switch circuit, second set of contacts applied at Save... How hot your oven control board are not quite as obvious good bad...