Friedrich FSHSW09A1A Installation And Operation Manual page 25

Malfunction analysis
Error Code
● If an error is present, lights will flash and an error code should be displayed.
Error code
U8
E5
E6
E8
H6
C5
F0
F1
F2
Note:
service.
WARNING
■ If any of the below errors occur, please turn off air conditioner and contact a
certified Technician.
● There's abnormal sound during operation.
● Air switch trips off frequently.
● Air conditioner gives off burning smell.
● Indoor unit is leaking.
Do not repair product yourself. Please contact a certified HVAC company.
■ If the air conditioner operates under abnormal conditions, it may cause
It can be eliminated after restarting the unit. If not, please
It can be eliminated after restarting the unit. If not, please
It can be eliminated after restarting the unit. If not, please
It can be eliminated after restarting the unit. If not, please
It can be eliminated after restarting the unit. If not, please
Troubleshooting
20