2 
 
  3. Operation Modes and Instructions 
3.1 Display control 
 
❶ On-Off Button 
Press    to turn on  or 
off the unit. 
NOTE: The unit will initiate 
automatically the Energy 
Saver function under cool, 
Dry, Auto (only 
Auto-Cooling and 
Auto-Fan) modes. 
 
❷ Up and Down Button 
Press or hold either   
Up  or Down  the 
setting temperature 1℃/ 2
℉  each times from 62℉  (17℃) to 88℉  (30℃). Also 
can be used for time adjust in Timer function. 
Some  models  press  and  hold  both  Up  and  Down 
buttons for 3 seconds, will change the display from  ℉ 
to  ℃. 
 
❸ Mode select Button 
Press    to change the operation mode, each time 
you  press  the  button,  a  mode  is  selected  in  a 
sequence that goes from Auto, Cool, Dry and Fan. 
The  unit  will  initiate  automatically  the  Energy  Saver 
function under Cool, Dry, Auto (only Auto-Cooling and 
Auto Fan) modes. 
Base on Energy Stars’ requirement. 
 
❹ Fan speed Button 
Press    to change the fan speed, each time you 
press the button, the fan speed in four steps, Auto, 
Low, Med and High. 
On  Dry  mode,  the  fan  speed  is  controlled  at  Low 
automatically. 
 
❺ Timer Button 
Press    to start or stop the Auto On or Auto Off 
function.  Press  or  hold  either  Up  or Down 
the setting time from 0.0 to 24 hours. 
 
❻ Sleep Button 
Press    to start or stop the sleep function. 
 
❼ Energy Saver Button   
Press    to start or stop the energy saver function. 
This  function  is  available  on  Cool,  Dry,  Auto  (only 
Auto-Cooling and Auto-Fan) modes.   
When the room temperature is meet the compressor 
shut off condition, the fan motor will continue running 
for 3 minutes, after that, the fan motor will running for 
2  minutes  every  10  minutes,  until  the  compressor 
start. 
 
❽ Check Filter Button 
This function is a reminder to clean the Air Filter for 
more  efficient  and  more  healthy.  The  LED  light  will 
keep  illuminate  after  250  hours  of  operation,  until 
Press  .