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•  Patrol Sensor Control 
o  First 2 minutes from Patrol function activates is stabilization time, during stabilization time, no air dirtiness 
level is monitored. The Air Dirtiness level is set to Clean, Patrol LED turns blue color. 
o  After that, Patrol sensor starts to record the resistance value at fixed interval. Higher resistance value 
indicates cleaner air. 
o  The air dirtiness level is monitored by comparing the current resistance value with maximum resistance value 
from time to time to get the Air Dirtiness Value. 
o  There are 3 air dirtiness level, based on the Air Dirtiness Value: 
  Air Dirtiness level 0: Clean     – Patrol LED = blue color 
  Air Dirtiness level 1: Moderate   – Patrol LED = orange color 
  Air Dirtiness level 2: Contaminated   – Patrol LED = red color 
 
Air Dirtiness Level 0     Air Quality Worsen 
 
                     G1 
   
Air Dirtiness Level 1 
G3   
   
   
          G2 
         G4   
Air Dirtiness Level 2 
 
 
 
 
 
          Air Quality Improve 
 
•  Dirtiness level sensitivity adjustment 
It is possible to change the Patrol sensor sensitivity, where the Threshold value (G1 ~ G4) will be shifted 
accordingly:  
1  Press and release “SET” button. 
2 Press Timer ▲ / Timer ▼ button to select sensitivity.  
(Air 1 “Low Sensitivity” ↔ Air 2 “Standard” (Default) ↔ Air 3 “High Sensitivity”) 
3  Confirm setting by pressing “Timer Set” button. LCD returned to original display after 2 seconds. 
4  LCD returned to original display if remote control does not operate for 30 seconds 
 
• e-ion Control 
o  e-ion operation starts condition 
  When dirtiness at level 2 (Patrol LED turns red). 
  2 minutes after stabilization time (Patrol LED turns red). 
  4 hours at level 0 (Patrol LED turns red). 
o  e-ion operation time 
  If dirtiness level improves from level 2 to level 1 (Patrol LED from red to orange), the unit carries out level 
change after 60 seconds.  
  When dirtiness level returns to level 0 (Patrol LED turns blue) continuously for 11 minutes or more, e-ion 
operation stops. 
 
•  Dirtiness Level and fan speed 
o  When e-ion operation starts, the fan speed increases based on dirtiness level: 
 rpm shift 
Combine operation  
Dirtiness level 
Patrol individual 
operation 
Auto Manual 
Dirtiness level 0  No change  No change  No change 
Dirtiness level 1  Me-  + 20  +1 fan tap (max=Hi) 
e-ion ON 
Dirtiness level 2  Me  + 40  +2 fan tap (max=Hi) 
 
o  Indoor Fan Control 
  During any operation mode combines with Patrol operation, fan speed follows respective operation mode. 
  During Patrol individual operation if e-ion starts, only Auto Fan Speed and no Powerful operation is 
allowed. Even if “Fan Speed” button is pressed, no signal is sent to air conditioner, and no change on 
LCD display. 
  During Patrol individual operation if e-ion stops, Indoor Fan stop operation. 
 
•  Airflow direction (Horizontal, Vertical) Control 
o  During any operation mode combines with Patrol operation, air flow direction follows respective operation 
mode. 
o  During Patrol individual operation if e-ion starts, only Auto Air Swing is allowed. Even if “Air Swing” button is 
pressed, no signal is sent to air conditioner, and no change on LCD display. 
o  During Patrol individual operation if e-ion stops, Airflow direction louver closed. 
Air Dirtiness Value 
Dirty      Moderate           Clean