Dräger Medical Narkomed GS, Setup And Installation Manual

Page: 77 / 92

NMGS
PMC PROCEDURE (continued)
6-25
6.11.3 O
2
Regulator
NOTE: Minimum cylinder pressure for O
2
regulator test is 1000 psi.
6.11.3.1 Configure a test gauge (P/N 4114807) using an O
2
nut/stem
DISS connector (P/N 4114830-006) on the hose and an O
2
DISS body connector (P/N 4114830-005) on the valve body
side. If the machine is configured with CSA style fittings
reverse the position of the connectors.
6.11.3.2 Connect the test fixture hose to the machine’s Oxygen pipeline
inlet.
6.11.3.3 Connect the Oxygen pipeline supply hose to the test fixture.
6.11.3.4 Set the Oxygen flow to 4 l/min.
6.11.3.5 Depress the push button on the test device.
6.11.3.6 Release the push button. After the pressure decay stabilizes,
is the regulator output pressure within the tolerance given in
the following table? ___ (Y)
NOTE: If a pressure decrease does not occur, either the
hospital’s supply pressure is too low or the regulator
pressure is set too high.
6.12 LOW O
2
SUPPLY - Six Month Service Interval; Due Date _____
6.12.1 Close the Oxygen cylinder valve and drain all Oxygen pressure.
6.12.2 Depress the push button on the test device.
6.12.3 Adjust the Oxygen flow to 500 ml/min.
6.12.4 Release the test device push button.
6.12.5 Is the pressure on the test gauge when the LO O
2
SUPPLY message
appears within 34 to 40 psi? ___ (Y)
Cylinder
Pressure psi
USA Compensated
Regulator output
tolerances
ISO Compensated
Regulator output
tolerances
2000 38 to 44 41 to 47
1800 39 to 45 42 to 48
1600 40 to 46 43 to 49
1400 41 to 47 44 to 50
1200 42 to 48 45 to 51
1000 43 to 49 46 to 52
(
9
)
(
9
)
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