Pressure Relief Tests - Datex-Ohmeda S/5 Avance Technical Reference Manual

3.6 Pressure relief tests

1009-0357-000 11/03
To check the pressure relief valve in the vaporizer manifold outlet.
For machines with SCGO:
1. Remove the back cover to access the vaporizer manifold.
2. Remove the outlet tubing and connect a test device (pressure gauge or a
digital manometer) to the vaporizer manifold outlet.
3. Adjust the O flow to 0.5 L/min.
2
4. Verify that the test device reading stabilizes within the following range:
31–60 kPa (230–450 mm Hg) (4.5–8.5 psi).
5. Remove the test device and reconnect the outlet tubing.
6. Replace the back cover.
For machines with ACGO:
1. Set the ACGO selector switch to ACGO.
2. Connect a test device (pressure gauge or a
digital manometer) to the ACGO outlet using
the positive pressure leak test adapter.
3. Adjust the O flow to 0.5 L/min.
2
4. Verify that the test device reading stabilizes
within the following range:
31–60 kPa (230–450 mm Hg) (4.5–8.5 psi).
5. Remove the test device and the adapter.
3 Checkout Procedure
Test
Adapter
3-7