User manual
–
HEPA
Bulle
–
ED02_09-August-2021
18 /31
NOTE:
During start-up, let the unit run in BOOST mode
for at least one hour in the closed
room.
NOTE:
The ARH is indicated in the
zone and varies depending on the ventilation speed
chosen.
2.4
HANDLING WARNINGS
A warning message appears when it is time to replace a filter or when the device detects a fan
malfunction. There are three different warnings:
Warning definition
Fault condition(s)
Processing
1 year of use.
Replace the prefilter and
reset the associated counter
(see §3.6.1).
3 years of use.
Replace the after-filters and
reset the associated counter
(see §3.6.1).
Fan likely to fail or
blocked
Restart the
HEPA
Bulle
. If
the problem persists, contact
air
in
space
®
’s after-sales
service (refer to the last page
of this manual).
A warning message can be cleared by pressing the
icon to go back to the main screen.
