15
Technical Information
Service Manual
Buttons on remote controller
   
Introduction for icons on display screen  
 
Introduction for buttons on remote controller         
NOTE:
●  This is a general use remote controller, it could be used for 
the air conditioners with multifunction; For some function, which 
the model doesn't have, if press the corresponding button on the 
remote controller that the unit will keep the original running status.
● After putting through the power, the air conditioner will give out 
a sound. Power indicator " " is ON (red indicator, the colour is 
different for different models). After that, you can operate the air 
conditioner by using remote controller.
●  Under on status, pressing the button on the remote controller, 
the signal icon " " on the display of remote controller will blink 
once and the air conditioner will give out a "di" sound, which 
means the signal has been sent to the air conditioner.
 
button
Press this button to turn on the unit. Press this button again to turn 
off the unit.
 button
Press this button to decrease set temperature. Holding it down 
above 2 seconds rapidly decreases set temperature. In Auto 
mode, set temperature is not adjustable.
 
button
Press this button to increase set temperature. Holding it down 
above 2 seconds rapidly increases set temperature. In Auto mode, 
set temperature is not adjustable.
 
button
Each time you press this button, a mode is selected in a sequence 
that goes from Auto, Cool, Dry, Fan, and Heat*, as the following:
 
After energization, Auto mode is defaulted. In Auto mode, the set 
temperature will not be displayed on the LCD, and the unit will 
automatically select the suitable operation mode in accordance 
with the room temperature to make indoor room comfortable. (As 
for cooling only unit, it won't have any action when it receives the 
signal of heating operation.)
 
button
This button is used for setting Fan Speed in the sequence that 
goes from Auto,   ,   , to   to then back to Auto.
 
● X-FAN function Hold fan  speed button for 2s  in COOL  or DRY 
mode, the icon “   ” is displayed and the indoor fan will continue 
operation for a few minutes in order to dry the indoor unit even
though you have turned off the unit. After energization, X-FAN 
6. Function and Control
6.1 Remote Controller Introduction