The database is located in the installation folder. 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”. (several megohms (MΩ)) from the NO (Normally Open) terminal to the COM terminal. Basically, the oven control board should be back where it should be, except there is no ribbon linking it with the touchpad. The relay is... 2. 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. terminal and the other probe on the NO Terminal. are good as well. If you are still experiencing some issues or do not want to handle the troubleshooting process yourself, you may want to check in with our Oven Control Board specialists today! PHOTO: Disconnect the relay control board wires. If you don’t have some cardboard handy, you can also use some old clothes to protect the floor. 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. Hello Dave, thank you for your question. We will start with the coil of the relay. For example, a relay coil may have a resistance of 320Ω ± 10%. Turn on the oven. For example if the resistance is 320Ω and the tolerance value is ±10%, then we should get … Step 1. them. 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 this checks ok then the issue would be with the relay control board. All oven control board problems are serious and can render your appliance useless, but they can still manifest themselves in different ways. testing of the relay out of the case can yield results which will not check previous or future results. Prioritize your protection by getting some durable gloves. Some ranges have a relay control board that supplies power to the display and controls so a failed relay control board could prevent the range from working. That was the hardest part of the job (for me today). The only tool required to check a relay is a multimeter. Step 2. Relay Wiring Diagrams Another common reason for Whirlpool and Maytag dryers, that this particular thermal fuse keeps tripping is due to a failed relay on the control board.. Usually, this relay becomes stuck in the “ON” position and sends the power to the heating element, ignoring ON/OFF commands from the control board. The reason for the discrepancy will not be a change in the relay characteristic but a change in the test conditions, for exam-ple, the relay's proximity to a steel cabinet. the NC Terminal reads the correct resistance and should function properly. Confirm the integrity of the relay load connections. set to the ohmmeter setting and measure various resistance values of the relay. Replace the terminal block if … To be more specific, your oven control board may be on the fritz. I can disconnect the wiring harness for thermistor from control board and heater relay … There should be NO continuity. Which means motor. The First Step Is To Test The Coil of Relay Refer to the datasheet to get the coil’s resistance. terminal is normally open, meaning there's no direct connection from the NO terminal to the COM terminal When you need to adjust how hot your oven is, you will make use of the oven control board. For free-standing ovens, you should start by unplugging it and then use the screwdriver to pry the metal panel at the back loose. 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