Error code

live-economy-lamp-blink-filter-cleaning Air-filter cleaning reminder

Informational

Fujitsu · Design Nordic LTCN

Applies to 6 models
ASYG09LTCB, ASYG12LTCB, ASYG14LTCB, AOYG09LTCN, AOYG12LTCN, AOYG14LTCN

What this means

The filter reminder indicates that the air filters should be cleaned. This is not an error or fault.

What you can check yourself

  • Clean the air filters with a vacuum cleaner or neutral detergent and warm water.
  • Dry washed filters completely in the shade before refitting them.
  • After cleaning, press the indoor-unit MANUAL AUTO button for 2 seconds or less to reset the reminder.

Still not resolved? Contact a qualified installer or servicer.

Using Claude Code or Meta Muse? Connect HeatPump AI and ask it about live-economy-lamp-blink-filter-cleaning.