Dräger Narkomed 2B - Freshgas Leak

NM2B PMC PROCEDURE (continued)
6.8.4 Freshgas Leak
6.8.4.1 Turn the System Power switch to STANDBY.
6.8.4.2 Remove the 15 mm connector from the FRESHGAS OUTLET.
6.8.4.3 Is the common gas outlet assembly in good condition? ___ (Y)
6.8.4.4 Connect a digital pressure manometer and Fresh Gas Leak Test
Device to the freshgas outlet.
6.8.4.5 Apply 50 cm H
2
O of pressure to the system.
( ) 6.8.4.6 After thirty (30) seconds, what is the pressure on the manometer?
___ (>40 cm H
2
O)
6.8.4.7 Turn on the left mounted vaporizer to the first graduated marking.
6.8.4.8 Apply 50 cm H
2
O of pressure to the system.
( ) 6.8.4.9 After thirty (30) seconds, what is the pressure on the manometer?
___ (>40 cm H
2
O)
6.8.4.10 Turn off the vaporizer.
6.8.4.11 Remove the test equipment from the Fresh Gas Outlet.
6.8.4.12 Turn the System Power switch to ON.
6.8.4.13 Open the O
2
flow control valve to 5 l/min., purge the system for 5
seconds, then close the O
2
flow control valve.
6.8.4.14 Turn the System Power switch to STANDBY.
( ) 6.8.4.15 Turn on the center mounted vaporizer to the first graduated
marking, repeat Steps 6.8.4.4 and 6.8.4.8 thru 6.8.4.14. ___ (>40
cm H
2
O)
( ) 6.8.4.16 Turn on the right mounted vaporizer to the first graduated
marking, repeat Steps 6.8.4.4 and 6.8.4.8 thru 6.8.4.14. ___ (>40
cm H
2
O)
6.8.4.17 Reconnect the 15 mm connector from the absorber system to the
FRESHGAS OUTLET.
6.8.4.18 Is the FRESHGAS OUTLET label on the freshgas outlet? ___ (Y)
Rev. Y
6-17
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