Error code
live-timer-lamp-slow-blink Timer setting error after power interruption
How it shows on the unit TIMER lamp blinks slowly during live operation
Applies to 3 models
What this means
The internal clock or timer setting was lost after a power interruption or breaker shutdown; this is a timer-setting condition, not necessarily a hardware fault.
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.
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