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Error code displayed on user interface

Error code displayed on user interface — System fault indicated

Daikin · room air conditioner

What does Error code displayed on user interface mean?

An error code is shown on the user interface display, signaling a specific problem within the air conditioner system. Refer to the error code list for details.

Common Causes

  • Various system faults
  • Component malfunction
  • Sensor error

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the specific error code shown on the display.

  2. 2

    Consult section 8.2 "Solving problems based on error codes" for the meaning and recommended actions.

  3. 3

    If the error code is not listed or the issue persists, contact your local dealer.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

4-way valve abnormality4-way valve abnormality — Refrigerant flow control issueA clapping sound is heardA clapping sound is heard — External device interferingAbnormal function during operation (lightning/radio waves)Abnormal function during operation — Interference suspected
Source: Daikin room air conditioner
Open Manual (Page 19)Search more codes in this manual