Delonghi 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

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: 2026-04-23

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