Automatic Address Setting Procedure For Indoor Units - Fujitsu Airstage J-II Service Manual

1-2-4 Automatic address setting for Indoor units
Check that the rotary switch IU AD on the indoor unit Main PCB is set to "00".If it is not
set to "00", it means the address of that device is not set. (Factory default is "00").
Turn on the power of the indoor and outdoor units.
When the system is normal, nothing will be displayed on the 7 segment display.
When ERROR is displayed, inspect the units.
Use the "MODE/EXIT", "SELECT", and "ENTER" buttons on the outdoor unit Main PCB to configure settings according to the procedures below .
First 2 digits Last 2 digits
First 2 digits Last 2 digits
Found
End
SWITCH POSITION
1: FUNCTION Setting
(the display when the
main power is turned on)
MODE/EXIT
SELECT
SELECT
(When [F4] to [F9] are displayed,
continue to press the "SELECT"
button until [F3] is displayed.)
ENTER
Automatic address setting
for indoor units
Press the "SELECT" button until
SELECT
"11" is displayed.
Press the "ENTER" button for more
than 3 seconds.
ENTER
It may take about 10 minutes for completing
the processing.
Error
The number of indoor units with normal set-
tings will be displayed at the first 2 digits of
the 7 segment display. The number of indoor
units with error will be displayed at the last 2
ENTER
digits.
NOTE) After the "ENTER" button is pressed, the
end processing will occur for about 30 seconds.
During this period, the 7 segment will blink.
Outdoor unit printed circuit board
01-07
POWER
ERROR
MODE
7 Segment
LED101 LED102
LED Lamp
(GREEN) (RED)
LED105 LED104
MODE
SELECT ENTER Push button switch
/EXIT
SW107 SW108 SW109