The unit is checking to confirm
that remote controller is normal.
Indication appears for short
time.
YES
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Check the unit based on
troubleshooting of indoor unit LED and
outdoor unit LED.
NO
Turn the switch to "Normal", and
reset power supply.
YES
NO
Trouble
generates just after power
supply ON.
Is the
position of SS 1 on indoor
unit PCB at "Emergency"?
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