De'Longhi Air Conditioner Error P2

⚡ Quick Answer: The Delonghi air conditioner error code P2 indicates a drainage issue, typically caused by a full condensate tank or blocked drainage. This error halt... ✅ DIY Fixable

What Does Error P2 Mean?

The Delonghi air conditioner error code P2 indicates a drainage issue, typically caused by a full condensate tank or blocked drainage. This error halts the unit's operation, preventing effective cooling. To resolve this, check the condensate tank and ensure proper drainage to restore functionality.

Common Symptoms:

  • Unit displays P2 and stops operation
  • Operation halts before cooling completes

Possible Causes

  • Condensate tank full or blocked drainage (low)

How to Fix Error P2

DIY Fix Check and empty the condensate tank / ensure proper drainage

  1. Power off and unplug the unit.
  2. Locate the condensate water tank or drain outlet on your model.
  3. Empty the collected water from the tank or through the drain hose.
  4. Check for kinks or blockages in the drain hose.
  5. Ensure the unit is placed level so water can drain properly.

Technician Only Inspect and service drainage components and water level sensor

  1. Inspect the drain hose and condensate pathways for blockages or damage.
  2. Test the water level sensor for proper operation and replace if faulty.
  3. Verify unit leveling and adjust positioning if necessary.

Parts needed: Drain hose, Water level sensor

🛑 When to Call a Pro:
  • If P2 persists after draining and checking drainage, or if water leakage occurs inside the unit
  • If you are uncomfortable accessing internal sensors or drainage components

Next step

Choose the next step for P2

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Model number required

Browse by model — no specific failed part is claimed

Model-compatible Air Conditioner parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

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.

Find a part that fits my model

Search results are not a diagnosis. Verify both the complete appliance model and the retailer's fit information before ordering.

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Air Conditioner Fin Cleaner

For routine cleaning of accessible coil fins when permitted by the manufacturer. Disconnect power and follow product and appliance instructions.

View maintenance supply
Maintenance supply

Model-Compatible Washable AC Filter

A reusable filter option only where the appliance supports one. Match the full model, dimensions, and filter specification.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

wattage 50W
component Drain Pump
resistance 5-15 ohms
part_number DLP-1000
voltage_rating 115V AC

Common Questions

What does P2 error mean on delonghi air conditioner?

The P2 error indicates a drainage issue, often due to a full condensate tank, causing the unit to stop operation.

Can I fix delonghi air conditioner P2 error myself?

Yes, you can check and empty the condensate tank and ensure proper drainage.

How much does it cost to fix P2 error?

The estimated repair cost ranges from ¥5,000 to ¥20,000 for parts and labor.

When should I call a technician for P2?

Call a technician if the P2 error persists after draining or if you notice water leakage inside the unit.

Data last verified: 2026-07-26

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