Field Setting; Field Setting Switches - Fujitsu AOU48RLXFZ1 Installation Manual

81

FIELD SETTING

Discharge the static electricity from your body before setting up the DIP switches.
Never touch the terminals or the patterns on the parts that are mounted on the board.
81 11

Field setting switches

Set the functions of an outdoor unit with the push buttons (SW931, SW932 and SW933) while observing the 7 seg.
display (LED961 and LED962) on the printed circuit board.
Outdoor unit 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.
As shown in the above figure, make sure that the POWER/MODE indicator lamp (LED981) is on and the ERROR
indicator lamp (LED982) is off.
● If the ERROR indicator lamp (LED982) flashes, it indicates that an
error has occurred. Check wiring and power supply. After making
sure that the ERROR indicator lamp (LED982) has turned off,
proceed to the next step.
CAUTION
LED lamp
LED981 LED982
LED981
POWER ERROR
POWER
MODE
MODE
LED961 LED962
LED961
SELECT
MODE / EXIT
SELECT
MODE / EXIT
SW931 SW932
SW931 SW932
Push button
(Off)
7 seg.display
LED982
ERROR
LED962
ENTER CHECK
ENTER CHECK
SW933 SW934
SW933 SW934
(On)
(Off)
LED981 LED982
LED981 LED982
POWER ERROR
POWER ERROR
MODE
MODE
LED961 LED962
LED961 LED962
When the system is normal
(Off)
En-27