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Compressor internal temperature error

Compressor internal temperature error — Compressor overheating

Daikin · room air conditioner

What does Compressor internal temperature error mean?

The internal temperature of the compressor has exceeded safe limits. This is a serious issue that can damage the compressor.

Common Causes

  • Compressor overheating
  • Low refrigerant level
  • Malfunctioning compressor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the unit immediately.

  2. 2

    Ensure there is adequate ventilation.

  3. 3

    Contact your dealer or a qualified service person for inspection and repair.

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 21)Search more codes in this manual