EBME Forums Forums Maintenance Service Manuals & Schematics drager savina 300 service manual

The following section of IFU, but I wanted to confirm the Drager setup they use:

Check safety features:
– Correct functioning of the emergency expiratory valve: Pressure rise 1.9 to 4.4 mbar (1.9 to 4.4 cmH2O) at a flow of 4.5 to 5.5 L/min.
– Correct functioning of the non-return valve in the expiratory valve.
– Correct functioning of the emergency breathing valve: Maximum pressure drop of 4 mbar (4 cmH2O) at a suction flow of 60 to 65 L/min.
– Correct functioning of the non-return valves in the gas inlet for O2 and Air