12. Function settings
12-1. Setting methods
WARNING
Never touch electrical components such as the terminal blocks or reactor except the switch on
the display board. It may cause a serious accident such as electric shock.
CAUTION
• Once refrigerant charging is completed, be sure to open the valve prior to performing the
local settings. Otherwise, the compressor may fail.
• Discharge any static electricity from your body before touching the push switches. Never
touch any terminal or pattern of any parts on the control board.
The positions of the switches on the outdoor unit control board are shown in the figure below.
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
PUMP DOWN
1
W
S
TEST
RUN
SET1
SET1-1
HEAT
COOL
SET2
SET3
F
E
D
C
MONITOR
ERROR
B
A
POWER
MODE
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12-1. Setting methods
12. Function settings
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1
