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7
Performance Test
7.2
O
-Flush
2
Attention
7.3
Air / N
7.3.1
Execution of the Test
24
Do not use in the application described above. You will destroy the
manometer.
Prior to putting the apparatus into service, it must be verified, that the O
flush-valve closes immediately and automatically after the key has been
released. For this test, the flush-key must be depressed briefly. When
released, it must return immediately to its initial position.
O-Change Over (Basic setting)
2
O
- proportioning valve closed
2
N
O-proportioning valve set at 3 l/min
2
Proportioning valve for AIR set at 3 l/min
Change-over-switch in "N
Suction system for anaesthetic gas connected
O
-monitor calibrated and in operation
2
The flowmeter tube for N
flowmeter tube for compressed air must give a reading of zero. The
O
-monitor indicates ca. 0% O
2
When changing over from N
without altering the settings of the proportioning valves
the float of the N
parallel the reading of the flowmeter tube for compressed air must
rise to 3 l/min. As a confirmation, the O
21 % O
.
2
SA-103-0109V1.3-HAO-GB
O" – position
2
O must indicate 3 l/min, while the
2
( after a brief delay ).
2
O to AIR (Change-over-switch)
2
O-flowmeter tube must return to zero, while in
2
2
-monitor shows a reading of
© F. Stephan GmbH
-
2
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