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Compressor internal temperature error

Compressor internal temperature error

Daikin · FTXF-D

What does Compressor internal temperature error mean?

The internal temperature of the compressor has exceeded its safe limit.

Common Causes

  • Overheating
  • Lack of lubrication
  • Refrigerant issues

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power supply to the unit immediately.

  2. 2

    Contact your installer for professional diagnosis and repair.

  3. 3

    Ensure the unit is not operating outside its specified conditions.

Browse all codes in this manual (32)
Verified technical data. Last updated: April 2026

Related Faults

4-way valve abnormality4-way valve abnormalityBeepSingle beep - Setting changesBeep-beepTwo beeps - Operation starts
Source: Daikin FTXF-D
Open Manual (Page 13)Search more codes in this manual