CodeRegistry
Brands
  1. Home
  2. Daikin
  3. FTXF-D
  4. Indoor unit PCB abnormality
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Indoor unit PCB abnormality

Indoor unit PCB abnormality

Daikin · FTXF-D

What does Indoor unit PCB abnormality mean?

There is a fault with the main control board (PCB) in the indoor unit.

Common Causes

  • Electrical fault on the PCB
  • Component failure

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 for 30 seconds and turn the power back on.

  3. 3

    If the error code reappears, contact your installer for service.

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 12)Search more codes in this manual