Related Manuals for Thermo Scientific Forma 995
Summarization of Contents
Preface
Important Installer and User Information
Key instructions for safe and correct installation and operation of the freezer.
Thermo Scientific Product Assistance
Contact information for sales, service, and technical support for Thermo Scientific products.
Section 1 Installation and Start-up
Freezer Front View Components
Identifies key components visible on the front of the freezer, including the control panel.
Freezer Rear View Components
Details components located on the rear of the freezer, such as power inlet and alarm contacts.
Vacuum Relief and Probe Cover Location
Shows the location of the vacuum relief port and probe cover on the freezer.
Control Panel Key Functions
Explains the function of each key, display, and indicator on the freezer's control panel.
Freezer Keypad Operation
Describes how to navigate and operate the freezer using the keypad and its modes.
Freezer Installation and Placement
Provides instructions for physically installing the freezer and selecting an appropriate location.
Installing Wall Bumpers and Shelves
Guides on attaching wall bumpers and installing shelves within the freezer cabinet.
Remote Alarm Contact Connection
Instructions for connecting the remote alarm contacts to an external alarm system.
Power Cord Connection
Instructions for connecting the power cord to the freezer's power inlet module.
Connecting Unit to Electrical Power
Details on connecting the freezer to the electrical power supply and initial power-on.
Freezer Start-Up and Set Points
Covers initial freezer startup procedures and setting default system parameters.
Setting Operating Temperature
Explains how to adjust the main operating temperature set point for the freezer.
Setting High Temperature Alarm
Procedure for configuring the high temperature alarm limit to protect samples.
Setting Low Temperature Alarm
Procedure for configuring the low temperature alarm limit to protect samples.
Run Mode Operation
Describes the default run mode, displaying cabinet temperature and heat exchange information.
Section 2 Calibrate
Calibrate Control Probe
Steps to calibrate the freezer's primary temperature control probe for accuracy.
Temperature Stabilization Periods
Specifies required stabilization times before calibration or operation.
Section 3 Alarms
Alarm Indicators and Types
Lists available alarms, their delay, ringback times, and relay status.
System Failure Alarms
Explains High Stage System Failure and Probe Failure alarms and their causes.
Error Code Explanations (Part 1)
Details error codes (Er00, ErA1, ErC1, etc.) and their meanings for troubleshooting.
Error Code Explanations (Part 2)
Provides explanations for further error codes (Er05, Er06, Er07, etc.) and their potential causes.
Section 4 Maintenance
Exterior and Air Filter Cleaning
Instructions for cleaning the freezer exterior and the air filter.
Condenser Cleaning
Procedure for cleaning the freezer's condenser to maintain performance.
Water-cooled Condenser Maintenance
Details on cleaning water-cooled condensers using CIP procedures.
Prepare Unit for Storage
Steps to prepare the freezer for storage, including power disconnection.
Defrost Chamber and Gasket Cleaning
Instructions for defrosting the chamber and cleaning door gaskets.
Vacuum Relief Port Function
Explains the purpose and function of the vacuum relief port.
Vacuum Relief Port Maintenance
Guidance on routine maintenance of the vacuum relief port to prevent icing.
Battery Check and Replacement
Procedures for checking battery voltage and replacing batteries for backup systems.
Preventive Maintenance Schedule
A consolidated list of recommended monthly, yearly, and bi-yearly maintenance actions.
Section 5 Factory Installed Options
Back Up System (BUS) Installation
Instructions for installing the BUS components and its basic functionality.
Install Vent Stack, Solenoid, and Injection Assembly
Guides on assembling and installing the vent stack, solenoid, and injection components for the BUS.
Install Temperature Probe
Instructions for installing the temperature probe for the optional BUS system.
Connect Probe and Solenoid Harness
Details on connecting the probe and solenoid wiring harness to the BUS system.
BUS Control Panel Overview
Explains the indicators and buttons on the BUS control panel and their functions.
Configure and Set BUS Parameters
Steps to configure the BUS for LN2 or CO2 and set the backup temperature set point.
Test BUS Operation and Vent Stack
Procedures for testing the BUS operation and checking the vent stack.
Chart Recorder Setup
Introduction to the optional chart recorder and its basic setup.
Chart Recorder Paper and Range
Instructions for installing chart paper and changing the temperature range.
Chart Recorder Calibration
Procedure for calibrating the chart recorder against an accurate thermometer.
Water-cooled Condenser Specifications
Details specifications for the water-cooled condenser option.
Five Inner Door Option
Description of the five inner door option for specimen shelves.
Section 6 Specifications
Single Door Unit Specifications
Provides technical specifications for various single door freezer models.
Single Door Unit Specifications (Continued)
Continues technical specifications for single door freezer models.
Double Door Unit Specifications
Lists technical specifications for various double door freezer models.
Double Door Unit Specifications (Continued)
Continues technical specifications for double door freezer models.
Safety, Use, and Certification Details
Covers safety specifications, intended use, unintended use, and certifications.
Section 8 Refrigeration Schematics
Cascade Refrigeration Diagram
Illustrates the cascade refrigeration system with component labels and refrigerant details.
Section 9 Electrical Schematics
Power Connection and Schematics (230V)
Provides detailed electrical schematics for 230V operation, including power connections and component layouts.
Electrical Schematic Details (230V)
Continues the detailed electrical schematic for 230V operation, showing power supply and control boards.
Electrical Schematic Details (Part 2)
Further details of the 230V electrical schematic, including wiring and component connections.
Electrical Schematic (120V)
Presents the electrical schematic for 120V operation, detailing power connections and components.
Electrical Schematic Details (120V)
Continues the 120V electrical schematic, showing power supply and control boards.
Electrical Schematic Wiring and Specifications (120V)
Concludes the 120V schematic with wiring details, RS-232 specifications, and switch settings.
Section 10 Warranty Information
Thermo Fisher Scientific Freezer Warranty
Outlines the terms and conditions of the freezer warranty, including coverage and exclusions.
Appendix A Handling Liquid Nitrogen
Introduction and Safety Precautions
Details the hazards and essential safety precautions for handling liquid nitrogen.
Liquid Nitrogen Container Use
Guidelines on using appropriate containers and ensuring proper venting for liquid nitrogen.
Transfer Equipment and Storage
Provides guidance on proper transfer equipment, filling containers, and storage practices.
Appendix B Handling Liquid CO2
Safe Handling and Storage of Liquid CO2
Covers essential safety precautions and storage guidelines for liquid carbon dioxide.
Appendix C First Aid
First Aid for Cold Exposure
Provides first aid procedures for exposure to liquid nitrogen or carbon dioxide.
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