During the defrost cycle in a lg refrigerator model lfx21976st the defrost sensor tells the main control board the temperature inside the freezer when the sensor is defective the defrost cycle may stop functioning which ultimately causes the evaporator in the freezer to ice up and the temperature in the fresh food compartment to increase.
Lg refrigerator defrost timer location.
It s all built into the control board so if you have a problem with your defrost not turning on then you need to replace the main control board.
Lg refrigerator not defrosting.
Defrost timers almost always have four metallic terminals extending from the bottom.
The defrost timer may be located near the light control assembly or in the control panel near the ice maker.
Usually the defrost timer is frequently within the compressor area at the back of your refrigerator.
The defrost timer turns on the defrost heater several times throughout the day to melt any frost that may have accumulated on the evaporator coils.
How to manually defrost your refrigerator.
Locate your refrigerator s defrost timer.
Make sure to keep towels in and around the unit to soak up any excess water after the frost melts.
It should be located on the fridge s control panel found on the back of the fridge or the lower kickplate.
Check the rear control panel.
It can be located behind the refrigerator s lower kickplate in the refrigerator s control panel or even behind the refrigerator on its back wall.
Remove the timer once you have located it.
Unplug the unit and remove all food and ice from the ice bin.
If the defrost timer is defective it may not advance into the defrost cycle or it may not send power to the defrost heater during the.
There is no defrost timer on this unit it s part of the control board next to the compressor.
Remove the access panel inside the refrigerator to determine whether the defrost timer is located inside the refrigerator.
You should always test your refrigerator defrost timer before resetting it simply because this is the only way to make sure that the timer is the issue.