21
Added Operation of Air Quality Sensor
Whenthe air quality getting worse
If the air pollutionlevel changesfrom 0 to 2, the color ofthe air quality indicator changesasbelow,
Green Orange (2 Sec.) Red
Whenthe air quality getting better (added operation)
If the air pollutionlevel changesfrom2too,the color ofthe air quality indicator changesasbelow,
Red (60 Sec. ) Orange(60Sec.) Green
Judgment during added operation
During added operation, if the air quality sensor judges that the air quality is getting worse,the added operation will
be stopped immediately and the air quality indicator will shift to normal indication. If the air quality getting better,
the air cond
itioner will judge the air quality until the added operation is finished.
Sensitivity Control of Air Quality Sensor
The sensitivity number can be changed through the following procedure
<Setting Sensitivity Number>
1.Keepthe SET button ontheremote control depressed continuously for 5 secondsto select sensitivity control
m ode.
2.The previous sensitivity setting will bedisplayed in the te
mperature display.
3.Press or button ontheremote controlto change the sensitivity
“0”=Turn off the air quality indicator
“1”= Low Sensitivity
“2”=Standard Sensitivity
“3”=High Sensitivity................
…………....G1=0.70,G2=0.45,G3=0.48,G4=0.73
………G1=0.85,G2=0.60,G3=0.63,G4=0.88
G1=0.90,G2=0.65,G3=0.68,G
4=0.93
Within 10 seconds after the sensitivity setting is finished, other settings are not available.Thedisplay oftheremote
control will change back to normal without pressing any button.
Forced Resetting
Forced Resetting Time (The added operation time mentioned later not included.)
(a) Air PollutionLevel2:Red: 5 minutes Orange: 8 minutes Green
(B) Air PollutionLevel1:Red: 5 minutes Orange: 8 minutes Green
Ti mer Resetting
Whenthe forced resetting mode is determined and the following conditions are fulfilled,the timer is reset.
1) The air quality changes which results in the changing ofthe color ofthe air quality indicator.
2) Compare Rs detected in current2seconds with R1 dete
cted in previous 2 secondsand Rs/R1<0.95.
3) Suppose Rs detected in previous 3 minutesisR2and Rs/R2 0.87.
CS-PV9DKE / CU-PV9DKE / CS-PV12DKE / CU-PV12DKE