Error code

live-filter-clean-slow-blink Filter-cleaning reminder

Informational

Fujitsu · Nocria X

Applies to 2 models
ASYG09KXCA, ASYG12KXCA

What this means

Normal maintenance reminder: the dust box is due for cleaning; this is not a fault.

What you can check yourself

  • Clean the dust box according to the cleaning instructions.
  • After cleaning, reinstall the dust box and filter correctly and reset the maintenance indication.

Still not resolved? Contact a qualified installer or servicer.

Using Claude Code or Meta Muse? Connect HeatPump AI and ask it about live-filter-clean-slow-blink.