P1
Cecotec Defrost Mode Active / Low Temperature Protection

Dehumidifier shows P1 and does not start dehumidifying

Advertisements

Possible Causes

Room temperature too low, Evaporator heavily frosted, Defrost sensor detecting ice, Blocked airflow causing coil icing

How to Fix / Troubleshooting

Note: P1 on many Cecotec dehumidifiers is informational rather than a fault, indicating defrost mode.

Steps:

  • Check room temperature: If the room is below the minimum operating temperature, move the unit to a warmer area.
  • Allow defrost: Leave the unit plugged in and powered on; it may automatically defrost and resume operation once the coil temperature rises.
  • Clean filter and coils: Unplug the unit, remove the filter, and clean it. Vacuum dust from the evaporator to improve airflow and reduce icing.
  • Placement: Ensure at least 20–30 cm clearance around the unit for proper air circulation.
Advertisements

Repair Difficulty

Very Easy 1/5
Advertisements