Weinmann BiLevel-ST VENTImotion WM 24800, Service And Repair Instructions

Page: 24 / 64

24 Maintenance
5.2 Filter change
Use only original filters made by Weinmann. If third-party filters are used, this will invalidate the warranty
and may cause restrictions in terms of function and biocompatibility.
Coarse dust filter
1. If the VENTI click humidifier is connected, first
disconnect it from the device. This will prevent
water running into the device when the filter is
changed. Please also see the operating in-
structions for the VENTI
click .
2. Press on the latch of the filter compartment
cover and lift it off.
3. Take coarse dust filter
39
out of the filter com-
partment cover and dispose of it with ordinary
domestic waste.
4. Insert clean coarse dust filter
39
in the filter
compartment cover.
5. Insert the filter compartment cover into the
opening in the housing, bottom edge first.
Then push the filter compartment cover into the
housing until the latch engages.
Fine filter
The fine filter needs changing when it has turned
dark in colour, but in any event, after no more than
1000 operating hours. In the latter case, when
VENTI
motion is switched on, the message
"Change filter!" appears in the display.
Acknowledge the message by pressing the alarm
acknowledgement key . The filter change sym-
bol
then appears continuously in the status
line. To change the fine filter, proceed as follows:
1. Press on the latch of the filter compartment
cover and lift it off.
2. Take out fine filter
40
and dispose of it with
ordinary domestic waste.
3. Insert a new fine filter
40
WM 15026.
4. Insert the filter compartment cover into the
opening in the housing, bottom edge first.
Then push the filter compartment cover into the
housing until the latch engages.
5. Reset the filter change indicator (see " Reset fil-
ter change indicator" on page 25).
39
Filter change indicator
40