17
Technical Information
Service Manual
1. ON/OFF button
2. MODE button
3. FAN button
Press this button  can turn  on or turn off the air  conditioner. After turning on the air  conditioner, operation  indicator "   "on indoor  unit’s 
display is ON (green indicator. The colour is different for different models), and indoor unit will give out a sound.
● When selecting auto mode, air conditioner will operate automatically according to factory setting. Set temperature can’t be adjusted and 
   will not be displayed as well. Press "FAN" button can adjust fan speed. Press "SWING" button can adjust fan blowing angle.
● After selecting cool mode, air conditioner will operate under cool mode. Cool indicator "   "on indoor unit is ON. Press "▲" or " 
▲
 " button 
   to adjust set temperature. Press "FAN" button to adjust fan speed. Press "SWING" button to adjust fan blowing angle.
● When selecting dry mode, the air conditioner operates at low speed under dry  mode. Dry indicator "   " on indoor unit is ON. Under dry 
   mode, fan speed can’t be adjusted. Press "SWING" button to adjust fan blowing angle.
● When selecting fan mode, the air conditioner will only blow fan, no cooling and no heating. All indicators are OFF. Press "FAN" button to 
   adjust fan speed. Press "SWING" button to adjust fan blowing angle.
● When selecting heating mode, the air conditioner operates under heat mode. Heat indicator "   " on indoor unit is ON. Press "▲" or " 
▲
 " 
   button to adjust set temperature. Press "FAN" button to adjust fan speed. Press "SWING" button to adjust fan blowing angle. (Cooling only 
   unit won’t receive heating mode signal. If setting heat mode with remote controller, press ON/OFF button can’t start up the unit).
Note:
● For preventing cold air, after starting up heating mode, indoor unit will delay 1~5 minutes to blow air (actual delay time is depend on indoor   
   ambient temperature).
● Set temperature range from remote controller: 16~30
℃
 (60.8~86.0
O
F); Fan speed: auto, low speed, medium speed, high speed.
5. TURBO button
Under COOL or HEAT mode, press this button to  turn to quick COOL or quick HEAT mode.  "   " icon is displayed on  remote controller. 
Press this button again to exit turbo function and "   " icon will disappear.
6. ▲/
▲
 button
● Press  "▲" or  "
▲
" button  once increase or decrease  set temperature 1
O
C(1
O
F). Holding  "▲" or "
▲
" button,  2s later, set temperature 
on remote  controller  will change quickly. On  releasing  button after setting  is  finished, temperature indicator  on indoor unit  will  change 
accordingly. (Temperature can’t be adjusted under auto mode)
● When setting TIMER ON, TIMER OFF or CLOCK, press "▲" or "▲" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF 
   buttons) When setting TIMER ON, TIMER OFF or CLOCK, press "▲" or "▲" button to adjust time. (Refer to CLOCK, TIMER ON, TIMER    
   OFF buttons)
Caution:
● Under AUTO speed, air conditioner will select proper fan speed automatically according to factory setting.
● Fan speed under dry mode is low speed.
Pressing this button can set fan speed circularly as: auto (AUTO), low(   ) ,medium(   ), high(   ).
Press this button to select your required operation mode.
AUTO COOL FAN
DRY HEAT
Auto
4. SWING button
Press this button can select up&down swing angle. Fan blow angle can be selected circularly as below:
● When selecting "   ", air conditioner is blowing fan automatically. Horizontal louver will automatically swing up & down at maximum angle.
● When selecting "   
、
 
、
 
、
 
、
  ", air conditioner is blowing fan at xed position. Horizontal louver will stop at the xed position.
● When selecting "     
、
 
、
   " , air conditioner is blowing fan at xed angle. Horizontal louver will send air at the xed angle.
● Hold "   "button above 2s to set your required swing angle. When reaching your required angle, release the button.
Note:
● "    
、
 
、
   " may not be available. When air conditioner receives this signal, the air conditioner will blow fan automatically.
no display
(horizontal louvers stops at current position)