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MVE Fusion Series Quick Reference Manual
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MVE Fusion Series Quick Reference Manual

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MVE Fusion Series

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Summary of Contents for MVE Fusion Series

  • Page 1 MVE Fusion Series...

  • Page 2: Table Of Contents

    Setup/Filling Procedure ……………..……………………………………………………………………………………………..9 Calibration of Temperature Probe.…………………………………………………………………………………………….14 Alarms and Definitions……………………………………………………………………………………………………………….15 Contact Information…………………………………………………………………………………………………………………..15 NOTE: MVE Fusion cryogen freezer should be installed by Chart Personal or an authorized MVE Distributor per the MVE Fusion Technical Manual, PN 20994124. 2 – 21205647 D...

  • Page 3: Safety

    MVE FUSION Quick Reference Guide Safety READ BEFORE OPERATING THIS EQUIPMENT Liquid nitrogen (LN2) is used in MVE Fusion Freezers as a refrigerant. Understanding and following certain safety precautions is extremely important when handling LN2 and cryogenic containers (Dewars). Liquid Nitrogen Properties Nitrogen is a colorless, odorless, tasteless gas.
  • Page 4 Persons transferring LN2 should make every effort to protect the eyes and skin from accidental contact with liquid or cold vapor. Chart MVE recommends the following protective clothing and accessories when transferring LN2 or handling hoses, valves, and plumbing components: ...
  • Page 5 MVE FUSION Quick Reference Guide Equipment Usage Cryogenic containers must be operated in accordance with the manufacturer/supplier instructions. Cryogenic Dewars must be kept in a well-ventilated area protected from weather and away from heat sources. In applications that use a modular liquid cylinder as a source of LN2, the supply will need to be replenished at regular intervals to ensure proper operation of the freezer.
  • Page 6 MVE FUSION Quick Reference Guide This manual includes the following symbols. Table 1: the symbols and their descriptions Symbol Title Description Signifies a CAUTION of potentially hazardous Caution situation when operating the device that may result in minor to moderate injury or property damage.

  • Page 7: Display / Control Panel

    Display / Control Panel Table 1: Front Panel Identification Front Panel MVE FUSION Graphical User Interface (GUI) Displays Freezer Temperature and Cryogen (LN2) Level % on home screen. Display A Liquid Crystal Display (LCD) shows the value of all the current conditions including Freezer Temperature and LN2 level.

  • Page 8: Back Panel / Electrical / Physical Connections

    MVE FUSION Quick Reference Guide Back Panel / Electrical / Physical Connections RTD Temperature Probe Connection Global Alarm Contacts (These connections monitor All Alarms) Service Serial Port Service Serial Port Input Power Main Power Switch Battery Backup Power Switch 8 – 21205647 D...

  • Page 9: Dewar Plumbing Connections

    2. Make sure to have two, 230-liter liquid nitrogen cylinders at 22-35PSI for the first fill. 3. Load racks and empty boxes or alternate inventory systems into the MVE Fusion. NOTE: VERY IMPORTANT TO ADD RACKS AND BOXES BEFORE FILLING.
  • Page 10 MVE FUSION Quick Reference Guide See the rack Layout below for reference. 4. Connect one 230 cylinder full of cryogen (LN2) to the Fusions inlet valve using the supplied transfer hose with the cane oriented in the vertical position, so the pressure relief valve can vent downwards.
  • Page 11 MVE FUSION Quick Reference Guide CAUTION: If an aftermarket temperature sensor is not installed in the secondary sensor tube, the tube should remain plugged with the factory installed plug. Shut off the two isolation valves located underneath the shroud on both sides of the liquefier.
  • Page 12 LN2 supply tank with another transfer hose having a phase separator (Not supplied). 10. Connect A/C electrical power to MVE Fusion power receptacle at the rear. 11. After filling the sample storage area with 20-30 liters of LN2 through the neck, install the lid assuring that the lid lock thru hole located in the lid aligns with the lid lock tab located on the Dewar neck.
  • Page 13 “relief” events will decrease. 15. Once all the steps above have been completed the MVE Fusion can be powered on by flipping the main power switch to the on position followed by flipping the BB Enable/Disable (backup battery) switch to the on position.

  • Page 14: Calibration Of Temperature Probe

    MVE FUSION Quick Reference Guide Calibration of Temperature Probe The factory installed RTD temperature probe used on the MVE Fusion has been calibrated at the factory using a two-point, low temperature range calibration method. This calibration method provides a level of accuracy of +/- 1.8°F (+/- 1°C) when operating at altitudes between 1000ft to 1500ft (305m to 457m).

  • Page 15: Alarms And Definitions

    Issue with the Fusion electronics. VFD OVER TEMPERATURE Fusion electronics temperature is out of the allowable range. If any alarms occur please contact your authorized MVE Distributor or Customer / Technical Service Chart Customer / Technical Service: Phone: (800) 482-2473 Fax: (888) 932-2473...
  • Page 16 MVE FUSION Quick Reference Guide NOTES: 16 – 21205647 D...
  • Page 17 MVE FUSION Quick Reference Guide 21205647 Rev D Chart Inc. reserves the right to discontinue its products, or change the prices, materials, equipment, quality, descriptions, specifications and/or processes to its products at any time without prior notice and with no further obligation or consequence. All rights not expressly stated herein are reserved by us, as applicable.

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