Simple Remote Controller Display; Central Remote Controller Display; Outdoor Unit Display - Fujitsu ASU18RLF Service Instructions Manual

2-1-2 SIMPLE REMOTE CONTROLLER DISPLAY

If an error occurs, the following display will be shown.
(" " will appear in the set room temperature display.)
If " " is displayed, immediately contact authorized service personnel.
Faulty unit No.
(Remote controller address)

2-1-3 CENTRAL REMOTE CONTROLLER DISPLAY

To show which indoor unit is the error displayed.
indoor unit's name and "ERROR" are alternately shown.
(0.5s indoor unit's name / 0.5s "ERROR")

2-1-4 OUTDOOR UNIT DISPLAY

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 frashes quickly.
POWER ERROR
MODE
A B
blink
(High-speed)
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
POWER ERROR
MODE
A B
blink
(High-speed)
Error code
Ex. Error code display
Ex. Error display
MONITOR
C D E F
MONITOR
C D E F
02-03