18
Technical Information
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 differ-ent for different models)and indoor unit gives out a sound.
2.MODE button
Press this button can select your required operation mode.
AUTO COOL DRYF AN HEAT
After selecting auto mode, air conditioner will operate automatically according to ambient temperature. Set temperature cant be adjusted
and also cant be displayed. Press "FAN" button can adjust fan speed. Press " " 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 can adjus t 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 cant be adjusted. Press " " button to adjust swing angle.
After selecting fan mode, air conditioner operates only under fan mode, All mode indicators on indoor unit is OFF. Operation indicator is
ON. Press "FAN" button can adjust fan speed. Press " " 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 to adjust swing angle. (Cooling only unit cant
receive the signal for heating mode.)
Note:
For preventing cold wind, after starting up heating mode, indoor fan will blow fan afterdelaying 1-5min. (Details time is decided by indoor
ambient temperature) Temperature setting range on remote controller: 16
o
C~30
o
C(61
o
F~86
o
F) . 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
o
C(1
o
F~2
o
F) . 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 cant 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
Pressing this button can set fan speed circularly as: auto (AUTO), low( ), medium(
), high(
).
Note:
Under AUTO Speed,IDU fan motor will adjust the fan speed (high, medium or low speed) according to ambient temperature.
Fan speed under dry mode is low speed.
5. button
Press this button to start or stop up & down swing function.The remote controller defaults to simple swing condition.
Press "+" button and " " button at the same time at unit OFF to switch between simple swing and static swing; " " blinks for 2 seconds.
In static swing condition, pressing " " button, the swing angle of up & down louver changes as below:
If the unit is turned off during swing operation,the louver will stop at present position.
Note:
When selecting " " with remote controller, its auto swing. Horizontal louver of air conditioner will swing up&down automatically at the
maximum angle.
When selecting "
" with remote controller, it is the fixed position swing. Horizontal louver of air conditioner will stop at
that position as shown by the icon to swing.
6. button
Press this button to start or stop left & right swing function. The remote controller defaults to simple swing condition.
Press "+" button and " " button at the same time at unit OFF to switch between simple swing and static swing; blinks for 2 seconds.
In static swing condition, pressing " " button, the swing angle of left & right louver changes as below:
AUTO
no display
(horizontal louvers
stops at current
position)
no display
(horizontal
louvers stops
at current
position)
(swing angle is
displayed
dynamically)