E5
Rowenta
Humidity Sensor Error
Dehumidifier displays E5 and will not start the compressor.
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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
Failed humidity sensor, sensor unplugged from PCB, damaged sensor cable, sensor contaminated by dust or moisture
How to Fix / Troubleshooting
Safety: Unplug the unit before any internal work.
- Reset: Unplug for 10 minutes, then plug back in and test.
- Check sensor location: The humidity sensor is usually near the air intake grill. Ensure it is not blocked by dust or fabric.
- Clean sensor area: Use a soft brush or compressed air to gently clean around the sensor. Do not spray liquids.
- Internal inspection: If accessible, verify the sensor connector is firmly attached to the main PCB and that the cable is not damaged.
- If E5 remains: Replace the humidity sensor module or have a technician perform the replacement.
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Repair Difficulty
Medium
3/5
Required Part
Humidity Sensor Module
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