Error code

00 Normal operation / no error

Informational

Daikin · FTXLS-K

Applies to 2 models
FTXLS25K2V1B, FTXLS35K2V1B

What this means

The system reports normal status; there is no error or fault stored.

What you can check yourself

  • No action needed — the unit is operating normally.

Still not resolved? Contact a qualified installer or servicer.

Using Claude Code or Meta Muse? Connect HeatPump AI and ask it about 00.