Error code

00 Normal status / no error

Informational

Daikin · FTXS-K

Applies to 6 models
FTXS35K2V1B, FTXS42K2V1B, FTXS50K2V1B, FTXS35K3V1B, FTXS42K3V1B, FTXS50K3V1B

What this means

The unit reports normal operation; there is no error or fault.

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.