Thermo Scientific 908 User Manual

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Forma Model 900 Series
-86C ULT Upright Freezer
Operating and Maintenance Manual 7090902 Rev. 17
User Manual

Thermo Scientific 908 Specifications

General

Brand	Thermo Scientific
Model	908
Category	Freezer
Language	English

Summary

Section 1 Installation and Start-up

Control Panel Overview

Explains control panel keys, displays, and indicators.

Freezer Installation and Placement

Guides physical installation and choosing a suitable location.

Connectivity and Communication

Power Connection and Initialization

Instructions for attaching power cord and initial startup.

Startup and Basic Operation

Covers Run Mode, Freezer Start-Up, and temperature settings.

Alarm Settings

Procedures for setting high and low temperature alarms.

Section 3 Alarms

Specific Alarm Conditions

Details high stage system failure and probe failure alarms.

Section 4 Maintenance

Section 6 Specifications

Single Door Unit Specifications

Double Door Unit Specifications

Section 8 Refrigeration Schematics

Section 9 Electrical Schematics

Section 10 Warranty Information

Appendix A Handling Liquid Nitrogen

Liquid Nitrogen Safety and Handling

Details risks of cold contact and precautions for handling LN2.

Safe Storage and Use Practices

Ventilation and Disposal Guidelines

Emphasizes ventilation for safety and proper disposal methods.

Appendix B Handling Liquid CO2

CO2 Hazards and Ventilation

Highlights risks of CO2 displacement of oxygen and need for ventilation.

Appendix C First Aid

First Aid for Cold Exposure

Procedures for treating dizziness, unconsciousness, or frostbite.