Testing an appliance's solenoid, or valve coil, is a straightforward way to make sure that it's working correctly--or to determine why it's not. Solenoids are located in automatic washers, dish washers, ice makers and toaster ovens. If these common home appliances cease working, knowing test the solenoid before investing money to correct the applying can help to save time, money and headache.
Instructions
1. Look into the solenoid valve using the current testing screwdriver by placing it on the middle of the coil to find out if there's any magnetism visiting the coil.
2. Look into the tag or placed info on the coil to ensure the appliance's appropriate current. Before you decide to appraise the current, put the screwdriver around the coil to make sure you are in least getting energy in the solenoid. Otherwise, you will require to exchange the solenoid.
3. Check directly in the coil along with the connections between your devices and also the appliance. Disconnect both wires in the terminal.
4. Touch one probe to every terminal. The meter generally reads around 80 to 200 ohms. If it's under 20 ohms, the coil is probably includes a short and will have to be changed. If it's above 500 ohms, it's open, and will have to be changed. Should you place another solenoid within the appliance, check it and compare the 2 solenoids to make sure both of them have roughly exactly the same reading through.
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