Fujitsu
LDC error codes
Every documented code for this model family, with what it means and whether it is safe to act on yourself.
4 models in this family
- ASYB09LDC
- AOYS09LDC
- ASYB12LDC
- AOYS12LDC
28 codes
- live-air-clean-lamp-fast-blink Air-cleaning function stopped for overdue maintenance Warning
- live-air-clean-lamp-slow-blink Air-cleaning filter maintenance reminder Warning
- live-operation-lamp-2-blinks-timer-lamp-2-blinks Indoor room-temperature sensor fault Fault
- live-operation-lamp-2-blinks-timer-lamp-3-blinks Indoor heat-exchanger mid sensor fault Fault
- live-operation-lamp-3-blinks-timer-lamp-2-blinks Discharge sensor fault Fault
- live-operation-lamp-3-blinks-timer-lamp-3-blinks Outdoor heat-exchanger sensor fault Fault
- live-operation-lamp-3-blinks-timer-lamp-4-blinks Outdoor-temperature sensor fault Fault
- live-operation-lamp-4-blinks-timer-lamp-2-blinks Forced-auto switch fault Fault
- live-operation-lamp-4-blinks-timer-lamp-3-blinks Main relay fault Fault
- live-operation-lamp-4-blinks-timer-lamp-4-blinks Power-supply fault Fault
- live-operation-lamp-4-blinks-timer-lamp-7-blinks Air-clean unit protection stop Fault
- live-operation-lamp-4-blinks-timer-lamp-8-blinks Air-clean unit reverse protection stop Fault
- live-operation-lamp-5-blinks-timer-lamp-2-blinks Over-current Fault
- live-operation-lamp-5-blinks-timer-lamp-3-blinks Current sensor fault Fault
- live-operation-lamp-5-blinks-timer-lamp-5-blinks Compressor position detection fault Fault
- live-operation-lamp-5-blinks-timer-lamp-6-blinks Outdoor fan drive fault Fault
- live-operation-lamp-6-blinks-timer-lamp-2-blinks Indoor fan motor locked Fault
- live-operation-lamp-6-blinks-timer-lamp-3-blinks Indoor fan motor rotation fault Fault
- live-operation-lamp-7-blinks-timer-lamp-2-blinks Discharge-temperature fault Fault
- live-operation-lamp-7-blinks-timer-lamp-3-blinks High-pressure fault in cooling Fault
- live-operation-lamp-8-blinks-timer-lamp-4-blinks PFC circuit fault Fault
- live-operation-lamp-blink-timer-lamp-blink-model-fault Model fault Fault
- live-operation-lamp-defrost-blink Automatic defrost in progress Informational
- live-operation-lamp-off-timer-lamp-2-blinks Serial signal fault at start-up (reverse) Fault
- live-operation-lamp-off-timer-lamp-3-blinks Serial signal fault during operation (reverse) Fault
- live-operation-lamp-off-timer-lamp-4-blinks Serial signal fault at start-up (forward) Fault
- live-operation-lamp-off-timer-lamp-5-blinks Serial signal fault during operation (forward) Fault
- live-timer-lamp-blink Timer setting fault after power interruption Warning
No code matches that. Clear the filter to see all 28.