Frig. Just want to add that I plug it in and Compressor runs, 15 seconds later evaporator fan comes on, 30 seconds later it stops, compressor continues non stop. Evaporator Fan. That should narrow it down some, But that board is just under $400.00 Dollars. I walked into the kitchen and it was super quiet. ... we would take a look at what makes your Samsung refrigerator stop … The evaporator fan of your refrigerator is found in the freezer compartment. Feel for cold air in the freezer. What happens when evaporator fan fails? With the compressor on, I removed the connectors to the fan motor and measured 120 volts with my tester. stop & go keeps going unfortunately Sometimes it gets worse and it stops & go maybe 15-20 times in a minute and sometimes it goes running for over 5 minutes. The compressor fan and cooling system are working fine. will over night reach 57 Deg. Sears tech discovered that the evaporator fan stopped working. - EXPLANATION: When the evaporator fan (it sits above the coil) stops, the cool air from the coil can no longer be circulated UP to the rest of the freezer … He replaced it. If you can hear the compressor running but the fridge isn’t cooling, the problem is most likely either frost-clogged evaporator coils or a stuck or broken evaporator fan. The evaporator fan, condenser fan and compressor are all controlled by the thermostat. The fan (both condenser and evap.) If I stop the fan with my hand, it'll stop and rest, but after 2-3 seconds it'll start up again with plenty of juice to get it going. F or lower. I checked the voltage on pins 3&4 and it was 1.45 VDC. This afternoon the fridge scared me a bit. Some troubleshooting tips for a refrigerator that is not cooling due to an evaporator fan that is not running. I then opened the refrigerator and freezer doors. Not much frost on the evaporator coils. The circuit also runs through the defrost timer. I heard neither the compressor nor any fan running. I have same problem. Here are some refrigerator troubleshooting tips to help you zero in on the problem if you notice your fridge not cooling. The evaporator fan motor was not running. Freezer will reach 8 Deg. Contents hide 1 Troubleshooting and fixing the evaporator fan if a refrigerator stops cooling 1.1 Make sure to check the electronic control board 1.2 Troubleshooting the wiring problems 1.3 How to examine the evaporator fan motor and electronic control board The reason your refrigerator isn’t cooling may have to do with the evaporator fan-related problems. Most freezers don't run the evaporator fan motor when the door is open, so if the fan does work, it will turn off when you open the door. The evaporator fan is the part of the fridge that blows the cool air you feel when you open the door. If the compressor, condenser fan and evaporator fan together only turn on for a few seconds and then click off, then your failure is in one of the following: Thermostat Defrost timer Wire harness contacts So, typically, parts to check will include the evaporator coil, evaporator fan, thermistor, start relay, start capacitor, condenser fan, condenser coil, compressor, refrigerant, and defrost system (timer and heater). I checked the voltage from the control board to the evaporator fan motor, pins 3&8 and got 14.52 VDC. Replace the Refrigerator Evaporator Fan. Compressor and condenser fan motor running, evaporator fan not running. It pulls air across the evaporator coil, cooling it, and then pushes the air through the freezer and refrigerator. It functions closely with the damper assembly of your refrigerator that is responsible for controlling how much cold air gets to be distributed into the fresh food compartment of your refrigerator. 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