User manual
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HEPA
Bulle
–
ED02_09-August-2021
26 /31
3.6.3 RESETTING THE COUNTER
3.6.3.1
Filter replacement frequency
To guarantee maximum efficiency at all times, the
HEPA
Bulle
unit’s consumable parts (prefilter and
HEPA filters) have limited lifespans managed by time counters.
When the lifespan of a consumable part is reached, a warning message appears on the unit screen
indicating that the part should be replaced.
The following table indicates the replacement frequency of the
HEPA
Bulle
unit’s consumable parts.
3.6.3.2
How to reset the counter
After the consumable part has been replaced (see §3.6.1), the associated time counter must be reset.
•
When filters expire (100% or more used), the machine opens the below screen. However, the
unit continues to operate and decontamination remains active.
•
Check the counter in the settings (see §3.2):
•
Replace the filters (see §3.6.1).
Consumable part designation
Maximum lifespan
Prefilter
1 year
H14 HEPA after-filters
3 years
Filter wear
