Fujitsu Error Codes
Search Code or Problem
Indoor Unit Error Codes
A0
External protection device activated
A1
PCB (Printed Circuit Board) malfunction
A3
Abnormal drainage
A5
Sensor malfunction
A6
Outdoor unit connection issue
A7
Fan motor malfunction
A9
Swing flap motor malfunction
C0
External protection device activated (indoor unit)
C5
Freezing detection