Fujitsu · Waterstage SuperHP Heat Pumps
This indicates a problem with the fan motor 2 in the outdoor unit (if equipped with two fans). The outdoor unit may also show '17 Flashes' for a fan motor (2) error (permanent stoppage) after pressing the ENTER switch.
Click steps to track your progress.
Turn off the main power supply to the heat pump for 30 seconds, then turn it back on.
Check the outdoor unit for any debris or obstructions blocking the fan.
If the error persists, use the 'Reset HP' function (Line 6711) in the control system.
Contact a qualified service technician to inspect or replace the fan motor.