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59
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'11 • SCM-SM-110
Heating overload operation.
Indoor unit fan speed drops.
Indoor heat exchanger sensor is short circuit.
Heating high pressure control
86
6 times
flash
High humidity condition.
Humidity sensor is faulty.
Anti-condensation prevention control is operating.
Anti-condensation control
84
4 times
flash
Number of flashes when in
service mode
RUN
light
(10's digit)
TIMER
light
(1's digit)
Stop coad
or
Error coad
Error content
Cause
Occurrence conditions
Error
display
Auto
recovery
8 times
flash
When high pressure control operates during heating
operation and the compressor stops.
Indoor unit fan speed drops.
Indoor heat exchanger sensor is broken wire.
Anti-frost control
85
5 times
flash
When the anti-frost control operates and the compressor
stops during cooling operation.
Indoor heat exchanger sensor wire is
disconnected.
Connector connections are poor.
Indoor heat exchanger sensor
is abnormal (anomalous stop)
82
2 times
flash
When a temperature of –28°C or lower is sensed
continuously for 40 minutes during heating operation.
(the compressor stops).
Indoor fan motor is faulty.
Connector connections are poor.
Indoor PCB is faulty.
Indoor unit's fan motor is
abnormal
80
OFF
When the indoor unit's fan motor is detected to be running
at 300 (SRF : 150) rpm or lower speed with the fan motor
in the ON condition while the air conditioner is running.
