20994124 REV A
18
Lid and Cork
- The lid covering the storage space (shown in
Figure
8
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), the gasket on the rim of the dewar
neck, and the gasket underneath the lip of the lid are all replaceable parts.
Together, they provide insulation and a nearly airtight seal to prevent heat and
moisture from entering the storage space.
Retractable Stairs
- The Built-in stairs make it easy to access the storage space.
They can be folded up against the freezer when not in use, as shown in
Figure
8
. A restraint is included to keep the stairs from being accidentally unfolded.
Transfer line –
In the event the MVE Fusion needs refilling or topping off (for
instance after a prolonged power outage) a proper hose to transfer LN2 from a
supply tank to the pressure vessel is required. See “filling the MVE Fusion” for
more details. A vacuum-jacketed hose with ½” flare fittings on each is required;
Chart recommends using a transfer hose with a “candy cane” pressure-relief
Summary of Contents for MVE Fusion
Page 1: ...20994124 REV A 1 MVE FUSION Technical Manual ...
Page 8: ...20994124 REV A 8 Figure 2 Cross Section of the MVE Fusion Freezer ...
Page 16: ...20994124 REV A 16 Figure 9 Left to Right Vent Overfill Valve Relief Valve and Fill Valve ...
Page 35: ...20994124 REV A 35 Figure 24 a Format of the Data logs screen b Format of the Data file ...
Page 50: ...20994124 REV A 50 NOTES ...