Error code
live-operation-timer-lamps-blink-economy-fast-blink Abnormal operation indication
How it shows on the unit OPERATION and TIMER lamps blink while ECONOMY lamp blinks rapidly during live operation
Applies to 3 models
ASYG09LMCB, ASYG12LMCB, ASYG14LMCB
What this means
The manual identifies this combined lamp pattern as a condition requiring service. The underlying fault is not specified in the user manual.
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.