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Turning ON/OFF
1. Press ON/OFF button, the unit will start automatically. If the ambient temperature is
2. In the LCD monitor, sign of the functions in progress come on at the same time.
3. To turn the unit off, press ON/OFF button again.
Setting mode/function
Press MODE button to select required working mode: automatic, cooling, fan,
dehumidification or heating, (Heating is only available for heating & cooling models.)
Sign of your selected mode comes on.
Setting temperature
1. Press 'Temperature up' or 'Temperature down' button to regulate the temperature you
desired.
2. The display window will show the temperature you set as you press 'Temperature up' or
'Temperature down' button. Otherwise, it will always show the ambient temperature.
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3. The pre-setting temperature of this machine is: 24 C for cooling, 20 C for heating.
Setting ventilation speed
1. Press SPEED button to choose the ventilation speed you need, high, medium or low. The
sign of high, low or medium ventilation will light on at the same time.
2. If the unit is in AUTO mode, it will choose the ventilation speed automatically according to
the ambient temperature.
Setting timer
1. Press TIMER button to set the operating hours you desired (1 to 24 hours, the sign of
timer will light on). When the set time has been reached, the machine will turn off
automatically. The LCD will show the hour(s) you set as you press TIMER button. If the
timer button is not pressed, the unit will work continuously.
2. By pressing the timer but without turning on the other functions, you can PRE-SET the
time for the machine to work. For example, if you press the timer to '2', the unit will work
automatically after 2 hours.
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> 23 C, the unit will work in cooling model.
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> 20 C but < 23 C, the unit will work in ventilation model.
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below 20oC, the unit will work in heating function (This is for cooling & heating models
only.),
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