Operation Manual

When air conditioner is in "Cooling" ,"Dehumidifying" or "Heating"operating,
there may be some "ss"sound caused by the flowing between indoor and outdoor unit of
refrigerant.
After air conditioner starting or stopping for a short while there may be some "zz" sound
caused by natural expansion or shrinkage of plastic parts because of the temperature
change.
At the first time to connect the power supply ,there may be some noise caused by the
louvers turning to its original position.
"Automatic”,
Protection for compressor---you can't start compressor within 3minute.
Warm air control (cooling and heating type)
Under the HEAT mode, the indoor fan speed is automatically reduced or stopped
to prevent a cold draft if the set temperature of the indoor heat exchanger has not
been reached under the following three situations:
Frost may be generated on Outdoor Heat Exchanger when outdoor temperature is low
and humidity is high, It would lower heating efficiency of the conditioner, The air
conditioner would stop heating operation and start defrosting automatically, After
finishing the defrosting, it will restart heating operation.