Stephan Artec - 7 Performance Test; Execution of the Test

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7 Performance Test
© F. Stephan GmbH SA-103-0109V1.3-HAO-GB 23
7 Performance Test
Fig. 3: Gas Mixing Unit
Proportioning valves (1) on flowmeter unit closed
7.1 Execution of the Test
 Cautiously open the proportioning spindle for oxygen while
observing the respiratory pressure gauge (2). Fill pipe line system,
until the respiratory pressure gauge comes to a standstill at constantly
60 mbar.
 The float of the oxygen flowmeter now indicates the dimension of the
leakage.
Fig. 4: Proportioning spindle for oxygen