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14.2 Remote Control Button 
14.2.1 SET Button 
•  To check current 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 until 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. 
 
14.2.2 RESET (RC) 
•  To clear and restore the remote control setting to factory default. 
o  Press once to clear the memory 
 
14.2.3 TIMER ▲ 
•  To change indoor unit indicators’ intensity: 
o  Press continuously for 5 seconds. 
 
14.2.4 TIMER ▼ 
•  To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F) 
o  Press continuously for 10 seconds.