Delonghi Air Conditioner Error E2
⚡ Quick Answer: The E2 error code on your DeLonghi air conditioner indicates a malfunction in the evaporator temperature sensor or an abnormality with the evaporator ... ✅ DIY Fixable
What Does Error E2 Mean?
The E2 error code on your DeLonghi air conditioner indicates a malfunction in the evaporator temperature sensor or an abnormality with the evaporator coil. This issue often leads to erratic temperature readings and may cause the cooling or heating functions to stop, while the fan continues to operate normally. The error can appear during startup or regular operation, signaling the need for inspection and potential repair.
Common Symptoms:
- Display shows E2 and cooling or heating stops while fan may continue running
- Error appears during normal operation or startup
Possible Causes
- Evaporator temperature sensor fault or evaporator coil temperature abnormality (medium)
How to Fix Error E2
DIY Fix Basic checks and restart
- Turn off the air conditioner and wait a few minutes before restarting
- Ensure air filters and evaporator air path are clean and unobstructed
Technician Only Inspect and replace temperature sensor or repair evaporator circuitry
- Disconnect power and inspect evaporator temperature sensor wiring and connector integrity
- Test temperature sensor resistance and response to temperature changes
- Replace the faulty sensor or associated wiring/components as needed
Parts needed: Evaporator temperature sensor, Wiring harness/connectors
- If basic restart and cleaning do not clear the code
- If the unit exhibits abnormal noises, repeated errors, or loss of temperature control
Next step
Choose the next step for E2
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
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Technical Specifications
| wattage | N/A |
|---|---|
| component | Temperature Sensor |
| resistance | 5-10 kOhms |
| part_number | DLS-TS-001 |
| voltage_rating | 220V AC |
Common Questions
What does E2 error mean on delonghi air conditioner?
E2 error indicates a malfunction in the evaporator temperature sensor or coil, causing cooling or heating to stop.
Can I fix delonghi air conditioner E2 error myself?
Yes, you can try basic checks like restarting the unit and cleaning air filters.
How much does it cost to fix E2 error?
The estimated cost for fixing the E2 error ranges from ¥8,000 to ¥25,000, depending on parts and labor.
When should I call a technician for E2?
Call a technician if the error persists after basic checks or if you hear abnormal noises.
Sources & References
Data last verified: 2026-04-23
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