Product Features
 Page 78 
NOTE: No heating mode for cool only type unit. 
4. VERT SWING: Used to stop or start horizontal 
louver movement. The louver will swing up and down 
automatically if push this button.
5. HORIZ SWING: Used to stop or start vertical louver 
movement. 
AIR DIRECTION: Used to set the desired up/down air flow 
direction. The louver changes 6 degree in angle for each 
press.
6. RESET (inner located): Once the recessed RESET button 
is pressed, all of the current settings will be cancelled and 
the controller will return to the initial settings..
7. ON/OFF: For turning on or turning off the air 
conditioner.
8. FAN SPEED: Fan speed will be selected in following 
sequence once pressing this button:
9. TIME ON: For time ON setting. Press this button to 
activate the Auto-on time setting. Each press will increase 
the time setting in 30 minutes increments, up to 10 hours, 
then at 1 hour increments up to 24 hours. To cancel the 
Auto-on time setting, just press the button until the time 
setting is 0.0.
10. ECO: Select this function during the sleeping time. It 
can maintain the most comfortable temperature and save 
energy. This function is available on COOL, HEAT or AUTO 
mode only . 
NOTE: While the unit is running under Energy-saving 
mode, it would be cancelled if press MODE, FAN SPEED or 
ON/OFF button.
11. TIME OFF: For time OFF setting. Press this button to 
activate the Auto-off time setting. Each press will increase 
the time setting in 30 minutes increments, up to 10 hours, 
then at 1 hour increments up to 24 hours. To cancel the 
Auto-off time setting, just press the button until the time 
setting is 0.0.
12. C/H (inner located): Press this recessed button to shift 
the mode between Cooling only and Cooling & Heating 
according to the feature of the machine. The factory 
default setting mode is Cooling & Heating. For example, 
the unit you purchased is Cooling only models, please 
press this recessed button with a needle of 1mm to shift 
the operation mode.
2.1.2  RG57B2/BGE(Optional)
Remote Controller Specifications
Model RG57B2/BGE
Rated Voltage
3.0V (Dry batteries R03/
LR03×2)
Lowest Voltage of CPU 
Emitting Signal
2.0V
Reaching Distance
8m (when using 3.0 
voltage, it can get 11m)
Environment Temperature 
Range
-5℃~60℃(23℉~140℉)
Buttons and Functions