13. Function settings
13-1. 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
2WS1WS
CHECK
TEST RUN
SET1
SET1-1
HEAT
COOL
SET2 SET3
FEDC
MONITOR
ERROR
BA
POWER
MODE
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13-1. Setting methods 13. Function settings
OUTDOOR UNIT
AOU45RLXFZ
OUTDOOR UNIT
AOU45RLXFZ
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