Automatic Defrost Fridge Problems

Automatic defrost or the auto defrost is a feature of the refrigerator that prevents the ice from building up in the system by performing an automatic evaporation process.

Automatic defrost fridge problems.

The excess water is drained through a collecting duct behind the unit. Self defrosting is an automatic defrost cycling process requiring no intervention from the user. If your refrigerator has a defrost problem this page will help. This hose should have a rubber check valve which helps regulate humidity and is known.

In any frost free refrigerator there is a defrost system which controls the cooling and defrost cycle. Fridge defrosting is usually automatic and is a benefit to most people. In this video from sears partsdirect we ll help you troubleshoot why your refrigerator s automatic defrost system isn t cooling including checking the electronic control board defrost heater thermistor and bi metal thermostat. When the compressor runs the evaporator coils become very cold way below freezing.

It works by heating coils inside the freezer at regular intervals to prevent frost build up. Also known as a frost free or auto defrost it s something many consumers love for ease of cleaning and saving time and labor. The defrosting process requires a complete shutdown of your fridge s cooling system and the activation of a heating coil. This cycling is necessary periodically to melt away excess frost that has built up in the freezer compartment.

Auto defrost is a mechanism which heats the evaporator coil cooling elements for a brief period to allow any frost buildup to melt. This function is managed by an electronic timer which operates a defrost heater for 15 to 30 minutes for every six to twelve hours of the compressor operating. Refrigerator defrost problem diagnostics. Following are 3 reasons behind refrigerator defrost problem 1.

Refrigerator defrost problem is difficult to fix and most of the time require a refrigerator repair expert to identify the root of the problem. Check automatic defrost models on a regular basis for frost and contact ge for assistance if the defrost cycle doesn t seem to be working. Refrigerators have what are called evaporator coils and these coils are located inside the freezer. Pull your refrigerator out from the wall and locate the defrost drain hose in the bottom back service panel.

If the refrigerator is a manual defrost model run the defrost on a regular basis to help prevent frost from building up.