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Service Manual
1. ON/OFF button
Press this button can turn on or turn off the air conditioner. After turning on the unit,operation indicator " " on indoor unit is ON (green
indicator. Color may be different for different models)and indoor unit gives out a sound.
2. MODE button
Press this button can select your required operation mode.
● After selecting auto mode, air conditioner will operate automatically according to ambient temperature. Set temperature can’t be
adjusted and also can’t be displayed. Press "FAN" button can adjust fan speed. Press " " button and " " button can adjust swing
angle.
● After selecting cool mode, air conditioner operates under cool mode. Cool indicator " " on indoor unit is ON. You can press "+" or "-"
button to adjust set temperature.
Press "FAN" button can adjust fan speed. Press " " button and " " button can adjust swing angle.
● After selecting dry mode, air conditioner operates under dry mode at low speed. Dry indicator " " on indoor unit is ON. Under dry
mode, fan speed can’t be adjusted. Press " " button and " " button to adjust swing angle.
● After selecting fan mode, air conditioner operates only under fan mode, All mode indicators on indoor unit is OFF. Press "FAN"
button can adjust fan speed. Press " " button and " " button to adjust swing angle.
● After selecting heat mode, air conditioner operates under heat mode. Heat indicator " " on indoor unit is ON. You can press "+" or "-"
button to adjust set temperature.
Press "FAN" button to adjust fan speed. Press " " button and " " button to adjust swing angle. (Cooling only unit can’t receive the
signal for heating mode.)
Note:
For preventing cold wind, after starting up heating mode, indoor fan will blow fan after delaying 1-5min. (Details time is decided by
indoor ambient temperature).
Temperature setting range on remote controller: 16°C~30°C. Fan speed setting range: auto, low speed, medium speed and high
speed.
3. "+" or "-" button
● After each pressing of "+" or "-" button, it can increase or decrease set temperature 1°C. Hold "+" or "-" button, 2s later, set
temperature on remote controller will change quickly. After reaching to your required time, loosen the button.
Temperature indicator on indoor unit will also change accordingly. (Temperature can’t be adjusted under auto mode)
● Under TIMER ON, TIMER OFF or Clock setting, you can press "+"or "-" button to adjust time. (Refer to TIMER button for details)
4. FAN button
Press this button you can select the fan speed in sequence: auto (AUTO), low speed ( ), medium speed ( ), high speed ( ).
Note:
● Under auto mode, air conditioner will select proper fan speed according to ex-factory setting automatically. Air conditioner will select
proper fan speed according to ex-factory setting automatically.
● Low speed under dry mode.
5. button
Press this button can select up&down swing. Swing angle can be selected in sequence as below:
When selecting " " with remote controller, it’s auto swing. Horizontal louver of air conditioner will swing up&down automatically at the
maximum angle.
When selecting "
ǃ
ǃ
ǃ
ǃ
at that position as shown by the icon to swing.
AUTO
COOL
FAN
DRY
HEAT
Auto
no display
(horizontal louvers stops
at current position)
