CHART MVE Fusion, Техническое руководство, Страница: 26 / 51

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13. Open both isolation valves located underneath the shroud (refer to Figure 16).
14. Connect the supplied A/C electrical power cord to MVE Fusion power
receptacle at the rear (see for Section 5 further details on system powering).
Figure 18: AC power supply
WARNING
To avoid risk of electrical shock, this
equipment must only be connected to a
properly grounded power source or
outlet.
15. Shortly after filling the pressure vessel, the pressure relief valve will begin
releasing gaseous nitrogen as the storage space and racks within cool down.
This is a result of the liquid boiling off and pressure building above 50 PSIG
inside of the pressure vessel. As the internal chamber and storage racks cool
down to a stable temperature the “relief” events will subside and the pressure
vessel will need to be topped off with LN2. At steady state the operating
pressure within the
CAUTION: Venting will occur which will result in a loss of liquid inside the
pressure vessel if warm racks are installed after the Fusion’s first fill and
if more than 1, 2, or 3 warm racks are installed during its subsequent