Grundig Water Level Detection Failure

Machine does not detect that the water tank is empty; continues to run pump and may draw in air.

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

Stuck float in water tank, Faulty water level sensor, Bypassed tank microswitch, Scale or debris on sensor

Safety first: Unplug the machine before removing the water tank.

Clean water tank: Rinse the tank thoroughly and ensure the float moves freely.
Inspect sensor area: Clean the sensor window or contact area on the machine body where the tank sits.
Avoid running dry: Always refill the tank before it is completely empty to protect the pump.
Service if unresolved: A faulty level sensor or microswitch should be replaced to prevent pump damage.

Medium 3/5

Water Tank Level Sensor / Float

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