20 Most Recent Frigidaire FDF50S Dehumidifier - Page 3 Questions & Answers

Check the settings. Make sure that the humidity setting is at 35%.

In the cooler fall weather, the dehumidifier will not collect much water when the temperature is close to 65 degrees in the area where the dehumidifier is located. Also, if the relative humidity in the space is not significantly above 45% then you will not collect much water. Check these conditions.

The image below shows how to access the internal components of this dehumidifier. Unplug the dehumidifier and check the front and back grill for debris. Clean these parts if necessary. Check the evaporator for a frost pattern. If the compressor runs but you see no frost pattern on the evaporator, then you could have a sealed system problem. This type of failure is normally covered by the 5 year sealed system warranty.