How Often Does Refrigerator Defrost Cycle Run

Clean condenser coil at least twice per year or more often as needed.

How often does refrigerator defrost cycle run. There is two basic types of defrost systems. Loading the refrigerator or freezer with a large amount of food especially warm or hot foods. In extremely hot humid areas run time may approach 100. Measures a pre determined amount of accumulated compressor running time.

Your refrigerator will run constantly to try to cool the fresh food section. This cycling is necessary periodically to melt away excess frost that has built up in the freezer compartment. Usually defrosts every 12. Then it goes into the defrost cycle.

The defrosting process requires a complete shutdown of your fridge s cooling system and the activation of a heating coil. Basically if the heater only stays on for ten minutes the whole defrost cycle will only be about 12 or 13 minutes long. Mechanical defrost systems use a mechanical timer to initiate a defrost cycle every so often. Refrigerators and freezers are designed to keep.

Most modern day refrigerators have a built in mechanism that automatically removes frost from the evaporator. Fridge defrosting is usually automatic and is a benefit to most people. The refrigerators being manufactured these days are designed to run for 80 to 90 percent of the time. However there are several factors that determine how long your refrigerator would run before shutting off.

For more information visit. Typically a refrigerator should run for about 4 to 8 hours before shutting off. How it works. Refrigerator automatic defrost system defrost timer.

Most defrost timers will run a defrost cycle every 6 8 or 10 hours for 30 minutes. A refrigerator should run for 4 to 8 hours before shutting off and going into the defrost cycle. One is mechanical defrost and the other is adaptive defrost. See owner s manual for instructions on how to clean condenser coils.

In an auto defrost or frost free refrigerator defrost cycles occur in a quicker process for frost and ice removal and can cause a higher increase in temperature for a short period of time. Refrigerator may run anywhere from 4 8 hours before shutting down and go into the defrost cycle. An empty or lightly loaded freezer. Known as auto defrost or self defrosting this feature is essential for controlling the frost inside refrigerators and freezers.

While most people are familiar the general concept of auto defrost few people know how the system works. The freezer should be at least 3 4 full to maintain proper temperatures and reduce time.