Setting On Outdoor Unit Pcb - Fujitsu AIRSTAGE J-IIIL Design & Technical Manual

2-1. Setting on outdoor unit PCB

¢ Components location
Set the functions of an outdoor unit with the push buttons (SW107, SW108, and SW109) while ob-
serving the 7-segment LED lamps (LED105 and LED104) on the PCB.
Outdoor unit PCB
Actual switch position may differ depending on the outdoor unit.
¢ Preparation
Before performing the setting, be sure to conducting necessary preparations.
1. Make sure that the operation of the outdoor unit has stopped (if it is still running, stop the oper-
ation), and turn off the power.
2. Remove the front panel of the outdoor unit.
3. Remove the lid of the electrical component box to expose the PCB.
4. Turn on the power of the outdoor unit. When the system is operated normally, the indicator
lamps may light as in following figure:
• Make sure that the POWER/MODE indicator lamp (LED101) is on and the ERROR indicator
lamp (LED102) is off.
• If there is a system error, the ERROR indicator lamp (LED102) flashes. Check the wiring and
power supply. After confirming the ERROR indicator lamp (LED102) has turned off, proceed
to the setting procedure.
2-1. Setting on outdoor unit PCB
POWER
ERROR
On
MODE
LED101 LED102
(GREEN)
LED105
Off
- (07-60) -
7-segment LED lamp
LED lamp
Rotary switch
POWER
ERROR
MODE
LED101 LED102
(GREEN) (RED)
REF AD
LED105 LED104
SW106
X 10 X 1
MODE
SET1 SET2 SET3
SELECT ENTER
/EXIT
SW107 SW108 SW109
DIP switch
Push button
Off
(RED)
LED104
Off
SW105
SET4
2. Function settings