Air Liquide MONNAL T60 ADVANCED, User Manual

Page: 99 / 143

6 Maintenance
6.3 Air inlet filter (Monnal Clean’In)
The Monnal Clean’In HEPA air inlet filter must be checked and replaced regularly (every six months).
To replace it, loosen and remove by turning anticlockwise. Insert the new filter and turn clockwise to
secure the fit.
CAUTION: The Monnal Clean’in filter may not be disinfected, cleaned, or sterilized.
Characteristics
Reference KY691400
Resistance at 60 L/min 1.15 mbar
Filtration 99.97%
Particles > 0.5µm
6.4 Expiratory assembly: Flow expiratory valve
There are two types of expiratory assembly: single-use assemblies and autoclavable assemblies (re-
usable).
The sensor and the
single-use expiratory assembly valve are transparent. Both of these components
bear a Part Number, Batch Number, and the following logo:
The sensor and the
autoclavable expiratory assembly valve are blue. Both of these components bear a
unit Serial Number, a Part Number, and the ‘autoclavable’ logo:
Refer to the summary of markings below
Markings Autoclavable Single-use
serial number product reference
Expiratory valve
product reference batch number
99