Operation
50 Z33081_00_001
Figure7.15:ReadyScreenwithAccesstoMainOperatingFunctions
In Continuous Flow mode, the instrument will continuously deliver parahydrogen to the
outlet.Itisthereforeessentialthattheoutletisconnectedtoaconsumptiondevice,such
asthe Brukerparahydrogen polarizer, and that anywaste gasfrom thisdevice isrouted
safelyoutofthelaboratory,e.g.throughafumecupboard.
WARNING
The BPHG90 has NO means of verifying that the delivered gas is
handledinasafemanner.
Itistheresponsibilityoftheusertoensurethatthedeliveredgasishandledsafely.
7.5.1 ContinuousFlowMode
Incontinuousflowmode,theinstrumentiscapableofmaintainingaflowof0.2L/min(STP)
ofParahydrogenwithaninletpressureof10bar.Theoutputpressurewilldependonthe
back pressure of the device to which the BPHG 90 is connected. During delivery the
Continuous Flow screen (see figure Continuous flow progress screen [} 50]) shows
operationalparametersandarunningchronometer(labelledDeliverytime).
Figure7.16:ContinuousFlowProgressScreen
TheusercanstopparahydrogengasdeliverybypressingtheStopbuttonwhereuponthe
systemreturnstotheReadyscreen.