Russell Hobbs Short Cycling / Overheat or Sensor Control Issue

Dehumidifier shuts off after a few minutes and restarts repeatedly

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Safety Warning

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.

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Possible Causes

Clogged air filter causing overheating, Faulty temperature sensor, Compressor overheating and tripping thermal protector, Incorrect humidity sensor readings

How to Fix / Troubleshooting

Safety: Unplug before cleaning or internal checks.

Steps:

  • Clean filter and grilles: Ensure the air filter and all vents are clean and unobstructed.
  • Check room temperature: Very high ambient temperatures can cause overheating; move the unit to a cooler area.
  • Sensor check: Test the ambient and evaporator NTC sensors as described under E1/E2. Replace if readings are unstable.
  • Compressor temperature: If the compressor is extremely hot to the touch and the unit cycles off quickly, the compressor may be failing and should be evaluated by a technician.
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Repair Difficulty

Hard 4/5

Required Part

Ambient / Evaporator NTC Sensors
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