Cecotec Premature Shutoff / Level or Overheat Protection

Humidifier shuts off after a few minutes even with water in the tank

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Faulty water level sensor, Overheating transducer, Blocked air vents, Defective main PCB

Safety: Unplug before inspection.

Steps:

Tank and level sensor: Ensure the tank is full and correctly seated. Check the float or electronic level sensor for free movement and cleanliness.
Ventilation: Make sure air vents are not blocked and the unit is not enclosed.
Descale: Clean the ultrasonic transducer and base to improve cooling.
Test: After cleaning, run the unit and observe. If it still shuts off quickly, the level sensor or PCB may be faulty and require replacement.

Medium 3/5

Humidifier Water Level Sensor

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