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How to use
Depending on how quickly the filters become clogged there are four different
service intervals to choose from. The intervals are set as follows.
Put the unit in standby mode by pressing the button
- Simultaneously press buttons
interval selection.
- When you hear two short buzzing sounds, you are ready to choose desired interval.
- Step forward with the button
- Short buzzer sounds at each step as below.
90
The four service intervals shown with flashing lights according to
Period
days
90
days
180
days
270
days
365
[3] After changing the period, press buttons
Filter Maintenance
The light for filter maintenance lights up when
selected period listed, (default 180 days).
Change the air filter according to the
instructions, see page 12.
Ref:‐ 411158
Once changed, reset signal for filter control by
pressing the filter button.
180
Lamp Indication
Low Mid High
Push
and
to select the appropriate interval.
270
[8]
[7]
and
10
Replacement Filters
for three seconds to access
365
the following combinations.
Low Mid High
[7]
for three seconds again.
[8]
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