14-3.Error Code - Fujitsu ARXG22KMLB Design & Technical Manual

5. Push TEST RUN switch for more than 3 seconds.
POWER/MODE LED will turn on, and test run stops.
14-3. Error code
If an error occurs, the LED lights to inform the relevant location and the code.
When error occurs, the error LED blinks at high speed.
¢ Error location
LEDs A to F of MONITOR light and indicate the location of the error. In the case of an overall
error, LEDs A to F of MONITOR do not light.
Example: Coil error on indoor unit B
14-2. Test run
POWER
MONITOR
ERROR
/MODE
( GRN ) ( RED )
A B
POWER
ERROR MONITOR
/MODE
( GRN ) ( RED )
A B C
blink
(High speed)
POWER
MONITOR
ERROR
/MODE
( GRN ) ( RED )
A B C
blink
(High speed)
- 370 -
C D E F
D E F
D E F
14. Check and test