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13.2 Remote  Control  Button 
13.2.1 SET Button 
•  To check remote control transmission code and store the transmission code to EEPROM 
o  Press “Set” button continuously for 10 seconds by using pointer 
o  Press “Timer Set” button unit a “beep” sound is heard as confirmation of transmission code change. 
•  To change the air quality sensor: 
o  Press and release by using pointer 
o  Press the “Timer Decrement” button to select sensitivity:  
1. Low sensitivity 
2. Standard (Default)  
3. Hi sensitivity 
o  Confirm setting by pressing “Timer Set” button, a “beep” sound will be heard. LCD returns to original display 
after 2 seconds. 
o  LCD returns to original display if remote control does not operate for 30 seconds. 
 
13.2.2 RESET (RC) 
•  To clear and restore the remote control setting to factory default. 
o  Press once to clear the memory 
 
13.2.3 RESET (AC) 
•  To restore the unit’s setting to factory default. 
o  Press once to restore the unit’s setting 
 
13.2.4 TIMER  
•  To change indoor unit indicators’ intensity: 
o  Press continuously for 5 seconds. 
 
13.2.5 TIMER  
•  To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F) 
o  Press continuously for 10 seconds.