Disconnect power to the unit and take the wire connections off of the capacitor. The only way to test a capacitor is to ohm it out. Beyond just issues with the capacitor’s multimeter readings, it’s possible to observe problems with the unit visually. The first is to remove the capacitor from the circuit. Appliance repair forums indicate it could be the capacitor but I can't really understand how to test To test an HVAC run capacitor, you’ll need a multimeter. Refrigerator Capacitor. How to Test a Capacitor for a Freezer. The rest of the time it hums as the compressor tries to start, then kicks off the thermal fuse.

How do I test the run capacitor #2169373 on my Kenmore refrigerator, to see if its bad? If you have an ohm meter, place it on the highest scale.

When the thermal fuse kicks back in it tries again with about a 50 % sucess rate. My fridge starts up about 50% of the time. Report This by Manage My Life. There was ice forming under the bottom freezer panel, so I took off the panel and cleared the ice. However, if you are not familiar with how to use a multimeter or have little experience with electrical work, you should not attempt this sort of troubleshooting on your own. Start capacitors are used in many home appliances, like washers, refrigerators, or air conditioners. April 14th, 2010. For those with the guts and determination, here is how to test your refrigerator's compressor relay. The run capacitor in your fridge is likely to be located near the compressor, so signs that the run capacitor …

In other words, to check the resistance. How to Test a Refrigerator Compressor Relay ... a new refrigerator, the time could be well spent indeed. You can check the capacitor using a multimeter, a small portable tool available at electronics or hardware stores. A clicking sound or a compressor that seems to be making more noise than usual may mean a start relay needs replacing. However, if nothing is working, the problem will not be the … Refer to your owner's manual for more information about what the electrical reading for the run capacitor …

It should give you a digital reading, ideally within 6 percent of the manufacturer specifications for the capacitor. A refrigerator compressor relay that isn't working properly can make a refrigerator run warm and ruin an otherwise great working machine. How to Check a Start Capacitor. Place the meter leads on both capacitor terminals and you should get a high reading and then drop back down to nothing. It's tiny and yet important. How to Test the Capacitor Using a Multimeter without Capacitance Settings; As some less expensive multimeters lack the capacitance settings, and if one of these is what you own, you can still conduct tests on your capacitors with them.. Like the multimeters with capacitance setting, you would first have to remove the capacitor from the circuit and ensure it is discharged. It's usually easy to remove a start or run capacitor – you simply unhook it from its harness and disconnect the wires.

A refrigerator capacitor most often refers to the more common run capacitor in a fridge. Note that some older refrigerators use a capacitor with their compressors. A freezer’s capacitor plays a role in controlling air temperature and keeping food cold. However, be careful to avoid touching the capacitor terminals. You can attempt to check the run capacitor for electrical failure on your own using a multimeter to test the refrigerator start relay.