14-3.Error Code - Fujitsu ACUH07LUAS1 Design & Technical Manual

14-3. Error code
If an error occurs, the LED will light up to display the error location and the error code.
¢ In the event of an error
The error LED blink quickly.
¢ Error location display
LEDs A to F of MONITOR light up and display the error location. In the case of an overall error,
LEDs A to F of MONITOR do not light up.
Example: Coil error in indoor unit B
14-3. Error code
POWER ERROR
MONITOR
MODE
A B C
blink
(High-speed)
POWER ERROR
MONITOR
MODE
A B C
blink
(High-speed)
- 315 -
D E F
D E F
14. Check and test