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DC voltage / current sensor abnormality

DC voltage or current sensor abnormality

Daikin · FTXF-D

What does DC voltage / current sensor abnormality mean?

A sensor measuring DC voltage or current within the unit has a fault.

Common Causes

  • Faulty sensor
  • Wiring issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power supply to the unit at the circuit breaker.

  2. 2

    Wait 30 seconds, then restore power.

  3. 3

    If the error code reappears, contact your installer for sensor replacement.

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