Zephyr AK7048BS Use, Care And Installation Manual page 18

Charcoal Filter Change Reminder (charcoal filter, if installed)
When your hood is installed as a recirculating unit, it is fitted with a set of charcoal filters to purify exhaust
and fumes from cooking, then re-circulates the air within the home. These charcoal filters are required to
be replaced after every 120 hours of use. The charcoal filters should never be cleaned or placed in a dish
washer.
The filter change reminder function in the microprocessor needs to be switched on. When switched on, the
microprocessor will elapse and count usage time and indicate by a flashing
replacements are needed.
Setting the Filter Change Reminder
When off, hold for approximately 5 seconds.
The display will change from
(recirculating mode) this indicates that the
C
elapse timer function is switched on and charcoal
filters are used.
Filter Replace Indicator
When the display starts flashing, the charcoal
C
filters need to be replaced.
Re-setting Function
Once filters are replaced, with hood off, press and
hold the display will appear; hold for apprimately
5 seconds until on displays disappears
C
The filter change reminder is now re-set and a new
120 hour elapse cycle is initiated.
(exhaust mode) to
.
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when charcoal filter
C
Set Mode
hold 5 sec. display from < - > to < C >
Change FIlters Set Mode
display < C > flashes
To Reset
hold 5 sec. display from < C > to < >
C
C
C