Filter Timers; Checking The Filter Timers - Miele DA 270 U Operating And Installtion Instructions

Operation

Filter timers

Grease filter timer
A timer monitors the hours of fan
operation. The indicator for the grease
filter will light after 30 hours of
operation. The grease filters must then
be cleaned.
After the grease filters have been
cleaned and put in place, the grease
filter timer must be reset.
^ To do this, press the grease filter
button for 3 seconds.
The indicator will go out.
Active charcoal filter
Recirculation mode:
The timer for the active charcoal filters
is not preset. Please program this timer,
see "Operation/Reprogramming the
active charcoal filter timer".
The active charcoal filter indicator will
light once the selected time has
elapsed. The active charcoal filters
must then be replaced and the active
charcoal filter timer reset.
^ To do this, press and hold the active
charcoal filter button until the
indicator goes out.
12

Checking the filter timers

To check the percentage of time
already used:
^ Press the On/Off button to turn the
fan on.
^ Press the grease filter or active
charcoal filter button.
The number of flashing indicators show
the percentage of programmed hours
that have been used.
1 indicator = less than 25%
2 indicators = less than 50 %
3 indicators = less than 75 %
4 indicators = less than 100 %
This information will remain stored in
memory in the event of a power failure.