Weinmann MEDUMAT Standard - Page 45

Functional checks 45
EN
– Frequency: 8 min
-1
–MV: 7 l/min
–P
max
: 20 mbar
–No Air Mix
Important note!
Use the test bag. If you try
to keep the tube connector
closed with your hand, the
needle will swing over and
it will be impossible to ob-
tain an accurate reading.
5. Switch on MEDUMAT Standard.
During this test you must not assist the expira-
tion stroke. The oxygen must remain unpressur-
ized in the test bag. In this way the pressure
gradually builds up.
Between 15 and 25 mbar MEDUMAT Standard
should set off the
stenosis alarm.
6. Repeat this test for a maximum ventilation pres-
sure of 60 mbar with the following setting:
– Frequency: 8 min
-1
–MV: 9 l/min
–P
max
: 60 mbar
–No Air Mix
During this test you must not assist the expira-
tion stroke. The oxygen must remain unpressur-
ized in the test bag. In this way the pressure
gradually builds up.
Between 55 and 65 mbar MEDUMAT Standard
should set off the
stenosis alarm.
7. Switch off MEDUMAT Standard.