Stephan Artec - Tightness of the Circle System; Basic Setting

7 Performance Test
26 SA-103-0109V1.3-HAO-GB © F. Stephan GmbH
7.5 Tightness of the Circle System
Fig. 5: Y – piece, feed line for control gas, rspiratory pressure gauge
1 y – piece
2 respiratory pressure gauge
3 feed line for control gas
7.5.1 Basic setting
 Flow-regulating valves on flowmeter unit closed
 Pressure-regulating valve in position CL
 Remove mask from Y – piece
 Slip feed line for control gas (3) onto the Y - piece, so that the circle
system forms a closed space.