Error code
live-timer-lamp-blink Timer setting fault after power interruption
How it shows on the unit Timer lamp blinks during timer operation after a power interruption; live operating indication
Applies to 4 models
ASYB09LDC, AOYS09LDC, ASYB12LDC, AOYS12LDC
What this means
A power failure reset the timer, so the unit may start or stop at a revised time.
What you can check yourself
- Cancel and set the timer again using the remote control.
- If the Timer lamp continues blinking, stop the unit and contact authorized service personnel.
Still not resolved? Contact a qualified installer or servicer.
See the Fujitsu manual (hosted by an authorized distributor)Hosted by an authorized distributor rather than by the manufacturer. We link to manuals, we never host them.
Using Claude Code or Meta Muse? Connect HeatPump AI and ask it about live-timer-lamp-blink.