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Manuals
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Thermo Scientific Manuals
Freezer
CryoExtra 40
Operating and maintenance manual
Thermo Scientific CryoExtra 40 Operating And Maintenance Manual
Liquid nitrogen storage systems
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Preface
Technical Support Contact Information
Safety and First Aid
Recommended First Aid
Certifications and Listings
Thermo Scientific Cryoextra TM Freezer Models
Product Information
Plumbing Assembly
Controller Display
Controller Stand Alone Back Panel / Physical Connections
Controller 12-Pin Wiring Harness Connections
Specifications
Operating Environment
Installation and Startup
Operation
Functions and Features
Liquid Nitrogen Level Measurement
Automatic Liquid Nitrogen Level Control
Liquid Nitrogen Usage
Temperature Measurement
User Defined Alarms
Remote Alarm Monitoring
Passwords / Security
Communication / Networking Capabilities
Event Log and Event Codes
Lid Switch
Hot Gas Bypass
Battery Backup (Optional)
Adjusting Settings and Options
Temperature Settings
Enable / Disable Sensors
High Temperature Alarm Test
Temperature Alarm Settings
Liquid Nitrogen Saturation Temperature
Liquid Level Settings
Level Setpoints and Alarms
Enable / Disable Auto Fill Control
Level Offset
Additional Feature Settings
Battery Backup Status
Hot Gas Bypass Settings
Lid Switch Settings
Display and Output Settings
Temp and Level Display Units
Liquid Usage Display
Display and Output
Alarm Buzzer
Advanced Settings
Timed Filling
Timed Filling Setup
Maximum Fill Time
Time and Date
Communication Settings
One Fill All Fill (OFAF)
Restore Default Settings
Controller Default Settings
Restart Controller
Firmware Update
Password / Security Setup
Password Entry Mode
Global Password Change
Multilevel Passwords
Calibration Procedures
Temperature Sensor Calibration
Single Point Calibration
Liquid Nitrogen Level Calibration
Hot Gas Bypass Sensor Calibration
Communication / Networking
Controller Connect (Computer Interface)
OFAF Network Setup
Printer Setup
Remote Alarm Tests
Global Remote
Discrete Contacts
Controller Menu Maps
Main Setup Menus
Temperature Setting Menus
Temperature Calibration Menus
Add on Menus
Hot Gas Bypass Sensor Calibration Menus
Display and Output Menus
Liquid Level Menus
Liquid Level Calibration Menus
Advanced Settings Menus
Password Menus
Controller Display Screens
Preventative Maintenance Schedule
Preventative Maintenance
Level Verification
Preventative Maintenance Procedures
Verify Adequate Supply
High Temp Alarm Test
Plumbing Leak Check
Level Alarm Test
Complete Function Test
Folding Step Inspection
Inline Filter Replacement
Solenoid Valve Replacement
Relief Valve Replacement
Complete Freezer Thaw and Moisture Removal
Replacement Parts and Accessories
Troubleshooting Quick Reference
Compliance Tables
Appendix
Reference Tables
Controller ASCII Interface
Decontaminating and Sanitizing
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C
E
CE8100 Series
RYO
XTRA
Liquid Nitrogen Storage Systems
Operating and Maintenance Manual 326636H01 Rev A
Table of
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Summarization of Contents
Preface
Technical Support Contact Information
Contact details for assistance with Thermo Scientific CryoExtra freezers.
Safety and First Aid
Liquid Nitrogen Safety Precautions
Essential safety guidelines and first aid for handling liquid nitrogen and cryogenic equipment.
Product Information
CryoExtraTM Freezer Models
Overview of different CryoExtraTM freezer models and their specifications.
Plumbing Assembly
Details on the CryoExtraTM freezer's plumbing system components and circuits.
Controller Display and Connections
Explanation of the controller's front panel display, buttons, and back panel connections.
Specifications
Operating Environment
Installation and Startup
First Fill Startup Procedure
Step-by-step guide for the initial installation and filling of the CryoExtraTM freezer.
Operation
Functions and Features
Overview of the controller's primary functions and features for managing the freezer.
Adjusting Settings and Options
Instructions on how to navigate and modify controller settings and parameters.
Calibration Procedures
Procedures for calibrating temperature sensors and liquid nitrogen levels.
Communication and Networking
Information on connecting the controller to computers, printers, and networks.
Preventative Maintenance
Maintenance Schedule and Procedures
Recommended schedule and detailed procedures for routine preventative maintenance.
Replacement Parts and Accessories
List of available replacement parts and accessories for CryoExtraTM freezers.
Troubleshooting Quick Reference
Compliance and Appendix
EN Compliance Tables
Electromagnetic emission and immunity compliance information for the controller.
Controller ASCII Interface
Details on ASCII commands for querying and adjusting controller settings.
Decontaminating and Sanitizing
Table of Contents
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