If, on the other hand, heavy usage of the refrigerator had resulted in an accumulation of the 400 seconds of door open time prior to reaching the 71/2 hours of compressor run time, it can be seen that timer motor 15 would not be interrupted and timer 12 would have progressed in normal manner to initiate a defrost cycle at the conclusion of the 71/2 hour compressor run time. I noticed that it has been cycling a lot lately. #1. If the temperature is high then 10°C or 50°F then your fridge (most likely) not cooling at all, even with the running compressor. Refrigerator is new and Energy Star rated: It's normal for a brand new refrigerator to run longer on initial startup to allow the temperature to stabilize which usually takes up to 24 hours. It depends on the ambient temperature around the refrigerator. They dissipate heat from the refrigerator as refrigerant passes through them. The condenser coils are usually located under the refrigerator. It will depend on the age of your fridge, older ones will run longer than newer ones just based on normal wear and tear, but since the trade off is, though it may be running a bit longer than when it was new, it draws less power while its running longer, as opposed to drawing the same original amperage for a longer period of time, so there is minimal, if any, increase in electrical usage. Solved! Refrigerator Defrost Cycles. Refrigerator is struggling to keep cool - maybe because of high outside temp, maybe bad seals, maybe other issues. 9. Don’t be one of those people. ... of normal running power. 3. 500, 600, 700-2 (and above), 648PRO, 400 Series with both wine and refrigerator sections, Classic (formerly Built-In) and Designer (formerly Integrated) Combination units have two compressors. Can’t Maintain Proper Freezer Temperature. It should return to normal operating modes when the weather evens out. As soon as you turn the fridge back on, it will run a bit longer to get the temperature back down to normal. So, how often should a refrigerator run? Hot or Warm Foods A refrigerator turns on, runs for a while, turns off and is off for a while. Refrigerator is cooling ok, but fan runs all the time because there's poor ventilation on the back - maybe vents are blocked in some way. The most likely reason for fridge motor running too often are the following: Under normal circumstances, a refrigerator's compressor typically runs more than 50 percent of the time. I just brought a brand new upright frost-free freezer, it runs all the time, stop 15 minutes and then runs an hour, I got it past Sunday, the temperature was set by the manufacturer, and it is 1/3 full, just wondering is this condition normal ? If the refrigerator is warmer than normal and the compressor is running almost continuously, then you may have a problem with the condenser fan motor. A fridge motor is controlled by a thermostat - a device that reacts to temperature inside the fridge. It depends how often and how long you leave the refrigerator door open. Refrigerator warranties have been 5 years on the compressor/sealed system for many years. It might sound silly but an alarming amount of people are quick to jump to conclusions without stopping to check if power is even running to their fridge. A refrigerator that runs constantly can be distracting and annoying, too. When to Worry About Refrigerator Noises If your fridge is trying to tell you something, listen up! 1. A typical,steady-state cycle is about 40 minutes with the duty cycle, or per cent running time, being about 50 percent for standard temperature differences between the food compartment of the refrigerator and the room in which the refrigerator is placed. 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