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1
Malfunction
EEPROM communication error
Room temperature sensor
2 2
Malfunction
probe abnormal
Coil temperature sensor probe
3 3
Malfunction
abnormal (4-pipe with 2 coil
sensor for cooling and heating)
Water level exceed the alarm
4 4
Protection
level
5 5
Protection
Remote OFF
8. TROUBLESHOOTING
8.1.
Troubles and causes of air conditioner
8.2.
Troubles and causes of remote controller
ST
Operating LED (1
) and Timer LED (2
flash in 5Hz frequency
nd
Timer LED (2
) flash in 5Hz frequency
ST
Operating LED (1
) flash in 5Hz frequency
th
Water-level alarm LED (4
) flash in 5Hz
frequency
Defrosting LED (3rd) flash in 5Hz frequency
nd
)
E7
Can't be recovery
E2
Recover automatically after
clear
E3
Recover automatically after
clear
Not treat as malfunction, and
--
not output malfunction
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