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7.3 Ventilation hose
7.4 Masks
7.5 Fittings
42
EN
Hygienic preparation
Caution!
Only reusable hose system WM 22520 (scope of
supply) is suitable for the hygienic preparation de-
scribed here. Do
WM 28110 available as an accessory to hygiene
preparation. Replace it with a new one.
1. Take the ventilation hose and the pressure
2. Perform the hygienic preparation as described in
3. For reassembling, see "5.2 Ventilation hose" on
Perform the hygienic preparation of the masks as
described in section 7.6.
Ensure that no liquids get into the connections for
the oxygen fittings, otherwise there is a risk of explo-
sion, especially if you are using products for disinfec-
ting by wiping which contain alcohol.
For external cleaning of fittings (e.g. pressure reduc-
er, valve), use only a clean cloth. The cloth may be dry
or moistened with clean water.
not
gauge hose off both connection ports.
Always grasp the hoses
Caution!
shown in the drawing, otherwise the hoses may
be damaged or torn off. Close both ends of the
pressure gauge hose.
section 7.6.
page 19.
subject disposable hose system
, as
at the end
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