Dräger Fabius 4116029 - Page 255

4-21
Build up pressure of p = 40 mbar
Perm. gas flow < 0.1 L/min.
Assemble circle system
17.3 Cosy inlet valve test
Valve port open. APL valve set to Man, 70
mbar. Connect pressure gauge and flow
tube to inspiratory port via connecting
sleeve M 13506
Permissible gas flow rate <0,05 l/min
17.4 Cosy outlet valve test
Ventilator, fresh-gas port, inspiratory port
closed. Connect pressure gauge and flow
tube to adapter bag. Build up pressure of
p = 40 mbar
Permissible gas flow rate <0,05 l/min
18. Flowmeter unit
18.1 Protective glass
18.2 Pressure gauge
19. Control valves
Pay attention to country-specific colour
and haptic coding.
O2
N2O
Optional: Air
19.1 Set flow rate of 1 L/min.
Exert axial tension/compression on stem
and then release.
Permanent change in flow from set flow
rate:
∆V ≤ 0.3 L/min.
O2
N2O
Optional: Air
O
O
O
C
C
C
☞
CO
CO
CO
O
O
O
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