Delonghi Dehumidifier Error E2

⚡ Quick Answer: The E2 error code on your DeLonghi dehumidifier signifies a malfunction in the humidity sensor. This can lead to erratic display behavior or cause the... ✅ DIY Fixable

What Does Error E2 Mean?

The E2 error code on your DeLonghi dehumidifier signifies a malfunction in the humidity sensor. This can lead to erratic display behavior or cause the unit to stop working altogether. Typically, the device will power on, display the humidity level, and then shut down with a water icon before showing the E2 error. To troubleshoot, check for dust or obstructions around the sensors and ensure the unit is in a suitable temperature environment.

Common Symptoms:

  • Unit powers on and displays humidity, then stops with water icon and shows E2 (forum report)
  • Error appears shortly after start and unit becomes unresponsive until power cycled

Possible Causes

  • Faulty or abnormal humidity/temperature sensor reading (medium)

How to Fix Error E2

DIY Fix Basic user checks for sensor error

  1. Unplug the unit for a few minutes and plug it back in to reset.
  2. Ensure the unit is in a room at normal operating temperature (avoid very cold or hot areas).
  3. Check air intake and sensors for dust or obstruction and gently clean if accessible and safe.

Technician Only Inspect and test sensors and wiring

  1. Remove housing to access humidity and temperature sensors.
  2. Inspect connectors and wiring for corrosion, looseness, or damage.
  3. Test sensor continuity and resistance with multimeter per sensor spec; replace if out of spec.
  4. Verify control board input from sensors.
  5. Reassemble and test unit after repair.

Parts needed: humidity sensor, temperature sensor, wire harness/connectors

🛑 When to Call a Pro:
  • If error persists after reset and basic cleaning
  • If sensors are hard‑mounted or inaccessible
  • If unit shows additional errors or abnormal sounds

Technical Specifications

wattage 500W
component Humidity Sensor
resistance 5-15 ohms
part_number DLS-12345
voltage_rating 120V AC

Common Questions

What does E2 error mean on delonghi dehumidifier?

E2 indicates a malfunction in the humidity sensor, causing the unit to stop and display an error.

Can I fix delonghi dehumidifier E2 error myself?

Yes, try unplugging the unit for a few minutes, cleaning sensors, and ensuring it's in a normal temperature area.

How much does it cost to fix E2 error?

$15–$80 for parts, depending on the specific sensors or wiring that may need replacement.

When should I call a technician for E2?

Call a technician if the error persists after basic troubleshooting or if sensors are hard to access.

Sources & References

Data last verified: 2026-04-23

User Comments (0)

Share your experience or solution below.

Be the first to comment!