103 
4  REMOTE CONTROL RECEIVING SOUND OFF/ON MODE 
The Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressed 
continuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the Remote 
Control Receiving Sound Off/On Mode is in standby condition) and press “AC Reset” button at remote 
control. 
 
Press “Auto OFF/ON button” to toggle remote control receiving sound. 
o  Short “beep”: Turn OFF remote control receiving sound. 
o  Long “beep”: Turn ON remote control receiving sound. 
 
After Auto OFF/ON Button is pressed, the 20 seconds counter for Remote Control Receiving Sound OFF/ON 
Mode is restarted. 
 
15.2 Remote Control Button 
15.2.1 SET Button 
  To limit set temperature range for COOL/DRY and HEAT mode.