Fujitsu · Air Conditioners
The green LED light on the indoor unit flashes eight times while the red LED is off. This indicates a problem with the wired remote control or its connection to the indoor unit.
Click steps to track your progress.
Check all wiring connections between the wired remote control and the indoor unit for security.
Ensure the remote control's cable is not damaged or bent sharply.
Turn off the power to the indoor unit, wait, then restore power to reset the control system.
If the fault persists, a replacement remote or wiring inspection by a technician may be necessary.