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Thermo Scientific TDE Series User Manual

Thermo Scientific TDE Series
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Ultra-Low Temperature Freezers
Thermo Scientific
TM
TDE Series
Installation and Operation
332851H01 Revision A July 2022

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Thermo Scientific TDE Series Specifications

General IconGeneral
TypeUltra-Low Temperature Freezer
Certifications/ComplianceUL
ApplicationBiomedical, pharmaceutical
Voltage208-230V
Frequency60 Hz
AmperageVaries by model
Dimensions (H x W x D)Varies by model
WeightVaries by model
RefrigerantEnvironmentally friendly refrigerant options

Summary

Models

Safety Considerations

ELECTROMAGNETIC COMPATIBILITY (EMC)

Symbols Glossary

Unpacking

Packing List

Details items included inside the freezer cabinet bag upon delivery.

General Recommendations

Operating Standards

Electrical Specifications

Details electrical requirements, voltage types, and current ratings for various models.

Installation

Location

Specifies required space, environmental conditions, and placement for the unit.

Wiring

Provides guidance on connecting the equipment to the power source and grounding.

Protective Conductor current

States the maximum limit for protective conductor current.

Leveling

Instructions to ensure the unit is level and brakes are locked for stability.

Ice Scraper

Guidance on the purpose, use, and care of the included ice scraper.

Backup System (Optional)

Information and recommendations for using a CO2 or LN2 backup system for sample security.

Installing the Remote Alarm Connector

Instructions for connecting the remote alarm system to the freezer.

Operation

Initial Start Up

Steps to follow to start the freezer and begin the initial user interface procedure.

Operation Overview

Outlines the basic actions required after initial start-up for normal operation.

Display

Describes the default screen layout and key indicators on the freezer display.

Settings

Warm Alarm Test

Procedure to test the warm alarm functionality of the freezer.

Setpoint Security

Instructions on how to set up and manage the security code for setpoint changes.

Power Down

Ice Scraper Instruction

Purpose

Explains the function of the ice scraper for maintaining freezer performance.

Precautions and Usage

Safety guidelines and proper methods for using the ice scraper.

Backup System (Optional)

CO2 and LN2 Precautions

Safety warnings and handling instructions for liquid CO2 and LN2 backup systems.

Installation

Steps for installing factory-supplied or field-installed backup systems.

Test BUS Operation

Chart Recorders (Optional)

Set Up and Operation

Instructions for preparing and operating the panel-mounted chart recorder.

Changing Chart Paper

Step-by-step guide for replacing the chart paper in the recorder.

Calibration Adjustment

Procedure for adjusting the chart recorder calibration if needed.

Maintenance

Cleaning the Condenser

Steps to clean the freezer's condenser for optimal performance, especially in dusty environments.

Cleaning the Condenser Filter

Instructions for cleaning the condenser filters periodically to maintain airflow.

Gasket Maintenance

Guidance on checking and maintaining door/lid gaskets for proper sealing and frost prevention.

Defrosting the Freezer

Procedure for defrosting the freezer annually or when ice buildup exceeds a specified limit.

Maintenance Schedule

Troubleshooting Guide

Error Codes

Warranty

Warranty (International)

Appendix A: Alarm Summary

Appendix B: Modbus ASCII Parameter Table

End of Life Care

Contact Information

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