Ideal Air 180 PINT User Manual page 4

6. Automatic Defrost Mode- When running the dehumidifier below
59 F, frost will form on the evaporator coil. The unit will
°
automatically go into defrost mode and melt the frost.
LED display
1. LED shows the present humidity level.
2. E6 Code- temperature sensor fault
3. E5 Code- Humidity sensor fault
Unit Diagram