ENGLISH
Maintenance
The unit does not require any special maintenance other than a periodic general cleaning and the replacement
of the filter. Refer to the following table for the recommended filter replacement interval.
Setting
1
2
3
4
5
6
7
**Filter change interval is purely indicative, depending on environmental pollution condition and usage of Boost
mode.
Use the & keys to select the hour.
Then press to move to the minutes and
use the & keys to select the minutes.
Press the to confirm selection. And
return to service menu screen.
Press the
main screen.
Note the clock is in 24 hour format.
Max filter (G4) replacement interval
(at Normal speed) [Years]**
7
7
6
6
5
5
4
Key twice (4) to return to
31