20
Unit On, no Filter function
Press “Function” button to set
filter function
the pollution level
Press “Enter/Cancel” button
to activate filter function
Press “Function” button to set
filter function
“00” shown at the timer area
Press “Enter/Cancel” button to
cancel filter function
Fig.23 Filter Setting
While setting Filter, two numbers will be shown on the timer area. The first number represents
the pollution level. The second number shows the accumulated operating time of the indoor fan.
There are four statuses in total:
① .
No Filter function setting ( “00” shown at the timer area)
② .
When the filter reaches light-level pollution, “1” will be shown at the first place, When “0”
shows up at the second place, the accumulated operating hour reaches 5500h. Every
increase of the number means another 500h is accumulated. When “9” shows up, it means
the operating hour reaches 10000h.
③ .
When the filter reaches middle-level pollution, “2” will be shown at the first place, When
