Fujitsu Airstage J-II Series Design & Technical Manual page 692

„ SWITCH POSITION
„
Outdoor unit printed circuit board
Switch position differs depending on outdoor unit.
● Set the functions of an outdoor unit with the push buttons (SW107, SW108 and SW109) while observing the
7-segment LED lamps (LED105 and LED104) on the printed circuit board.
„ PREPARATION
„
1) Be sure to check that the operation of the outdoor unit has stopped (be sure to stop the
operation if it is still running), and turn off the power.
2) Remove the front panel of the outdoor unit, and remove the lid of the electrical component box
in order to expose the printed circuit board.
3) Turn on the power of the outdoor unit.
POWER
(On)
MODE
LED101
(GREEN)
LED105
When the system is normal
(Off)
● As shown in the above figure, make sure that the POWER/MODE indicator lamp (LED101) is on and the ERROR
indicator lamp (LED102) is off.
● If the ERROR indicator lamp (LED102) flashes, it indicates that an error has occurred. Check wiring and power
supply. After making sure that the ERROR indicator lamp (LED102) has turned off, proceed to the next step.
MODE
/EXIT
SW107
Push button
SW110
(Off)
ERROR
LED102
(RED)
LED104
(Off)
- (07 - 45) -
7 Segment
LED lamp
LED Lamp
Rotary switch
POWER
ERROR
MODE
LED101 LED102
(GREEN) (RED)
REF AD
LED105 LED104
X 10 X 1
SW106 SW105
SET1 SET2 SET3 SET4
SELECT ENTER
SW108 SW109
DIP switch
SET5
DIP switch
(Refer to 1-8.TERMINAL RESISTER SETTING)