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Thermo Scientific CRYO Plus 1 User Manual

Thermo Scientific CRYO Plus 1
60 pages
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Model 7400 Series
CRYO Plus 1, 2, 3, and 4
Liquid Nitrogen Storage System
Operating and Maintenance Manual 7007400 Rev. 11
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Thermo Scientific CRYO Plus 1 Specifications

General IconGeneral
BrandThermo Scientific
ModelCRYO Plus 1
CategoryLaboratory Equipment
LanguageEnglish

Summary

Section 1 Quick Start-Up

Connect Liquid Nitrogen Transfer Hose

Connects the unit to the liquid nitrogen supply source for filling.

Attach Power Cord

Connects the unit to an electrical power source for operation.

Connect to Electrical Supply

Ensures the unit is properly connected to a grounded electrical outlet.

Install Platform Riser

Procedure for installing the platform riser based on inventory control system.

Install Optional Temperature Sleeve

Details on installing the temperature sleeve for optimal performance.

Fill Unit

Instructions for the initial filling of the storage container with liquid nitrogen.

Installation Verification

Tests key elements to confirm correct system installation and operation.

Dip Level Test

Compares the liquid level on the bar graph with the actual level in the tank.

Section 2 Operation

Control Panel Elements

Overview of the control panel buttons, displays, and indicators for operation.

Bar Graph

Explanation of the tri-color bar graph indicating liquid level and setpoints.

Program Controller

Guidance on programming the unit's controller and setting parameters.

Change High Level (Stop Filling) Setpoint

Procedure to adjust the high level setpoint where the filling process stops.

Change Low Level (Start Filling) Setpoint

Procedure to adjust the low level setpoint where the filling process starts.

Change High Temperature Alarm Setpoint

Setting the temperature threshold for the high temperature alarm activation.

Set Microprocessor Internal Clock

Instructions for setting the real-time internal clock for system logging.

The Optional Control Printer

Details on installing and using the optional printer for logging functions.

Section 4 Maintenance

Defrosting the Storage Tank

Procedure to safely defrost the storage tank by allowing it to warm.

Defrosting the Vent Port

Procedure to defrost the vent port by allowing it to warm at room temperature.

Section 5 Specifications

Section 6 Parts List

Accessory List

Catalog of optional accessories available for the CryoPlus storage system.

Exceptions

Details specific part variations or differences across different model series.

Inventory Control

Information on rack systems and their compatibility with unit models.

Section 8 Warranty Information

Section 9 Appendix

Handling Liquid Nitrogen

Safety precautions and procedures for the safe handling of liquid nitrogen.

First Aid

Guidance on immediate actions to take in case of exposure to liquid nitrogen.

Declaration of Conformity

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