Indoor Unit Display; Outdoor Unit Display - Fujitsu AUXB04GALH Service Manual

4-2-2 Indoor Unit Display

Example : Indoor Unit Main PCB Error (Operation LED : 3 times, Timer LED : 2 times)
Operation LED
Timer LED
Filter LED

4-2-3 Outdoor Unit Display

LED display
POWER
ERROR
POWER MODE LED : on
MODE
ERROR LED
LED101 LED102
(RED)
(GREEN)
Operation button
MODE
SELECT ENTER
EXIT
SW107 SW108 SW109
ERROR transition
Short press : less than 3 seconds
Long press : more than 3 seconds
Annunciation
"Err." and quantity are alternately shown.
"ENTER" short press
Type of errors
ex : discharge thermistor 1 abnormal ex : indoor unit abnormal
When there is more than one error, display is changed by "SELECT" short press.
"ENTER" long press
*
Address
When more than one indoor unit is abnormal, display is changed by "SELECT" short press.
Error Indication Flashing Pattern
ON
1.0s
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
OFF
ON
4.0s
OFF
0.1s / 0.1s
ON
OFF
POWER
LED101
: blink
ERROR
LED102
"ENTER" short press
"SELECT" short press
display change
"ENTER" short press
"SELECT" short press
display change
1 cycle
1.0s
ON
OFF
0.1sec 0.1sec
ON
OFF
If some error is newly occured or resolved
during transition, it is reflected after going
back to "Annunciation".
* Only in the case of "indoor unit abnormal
(E.5U.1)", indoor unit address is shown by
ENTER long press.
04-04
1.0s
3.0s
4.0s
0.5s 0.5s 0.5s 0.5s