Error code
live-operation-and-timer-lamps-blink Unit fault indicated by operation and timer lamps
How it shows on the unit Operation lamp and timer lamp blinking together
Applies to 4 models
ASYA09LEC, ASYA12LEC, AOYR09LECN, AOYR12LECN
What this means
If the green operation lamp and orange timer lamp blink together, the manual instructs the owner to stop the unit, disconnect power completely, and contact authorized service personnel.
When to call a technician
This fault involves refrigerant, pressure, or electrical work that must be handled by a certified technician under EU F-gas rules. Do not attempt to open the refrigerant circuit, access mains wiring, or adjust pressure components yourself. Contact a qualified installer or servicer for this one.
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.