EasyManua.ls Logo

Esco Lexicon User Manual

Esco Lexicon
38 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
User
Manual
Thank you for purchasing this Esco Ultra-Low Temperature
Freezer. Please read this manual thoroughly to familiarize
yourself with the many unique features and exciting
innovations we have built into your new equipment. Esco
provides many other resources at our website,
www.escoglobal.com, to complement this manual and help you
enjoy many years of productive and safe use of your Esco
products.
Esco Technologies, Inc.
2940 Turnpike Drive, Units 15-16 • Hatboro, PA 19040, USA
Toll-Free USA and Canada 1-877-479-3726
Tel 215-441-9661 Fax 215-441-9660
us.escoglobal.com • usa@escoglobal.com
Esco Micro Pte. Ltd.
21 Changi South Street 1 • Singapore 486 777
Tel +65 6542 0833 • Fax +65 6542 6920
www.escoglobal.com • mail@escoglobal.com
Question and Answer IconNeed help?

Do you have a question about the Esco Lexicon and is the answer not in the manual?

Esco Lexicon Specifications

General IconGeneral
BrandEsco
ModelLexicon
CategoryFreezer
LanguageEnglish

Summary

User Manual Welcome and Contacts

Technical Service Contacts

Contact information for technical support and service for Esco products.

Copyright Information

Warranty Terms and Conditions

Warranty Exclusions

Details items and conditions not covered by the limited warranty.

Third-Party Product Warranty

Explains warranty coverage for factory-installed, customer-specified accessories.

Warranty Registration and Liability Limits

Encourages registration and defines Esco's liability limits regarding warranties.

Introduction and Product Overview

Products Covered and Safety Warnings

Identifies covered models and highlights critical safety instructions and potential hazards.

Liability and EU Directives

States user responsibility, liability limits, and compliance with EU WEEE/RoHS directives.

Chapter 1 - Product Information

About Lexicon™ Ultra-Low Temperature Freezers

Overview of Lexicon ULT freezers, their features, and design priorities.

Product Labels

Identifies and explains the various labels found on the freezer unit.

Front Quick View

Diagram and labels identifying key external components on the front of the freezer.

Back Quick View

Diagram and labels identifying key external components on the back of the freezer.

Chapter 2 - Installation

Location Requirements

Specifies requirements for the physical location and surrounding space for unit installation.

Environmental Requirements

Details the necessary ambient conditions for optimal freezer operation.

Power Requirements

Outlines the electrical specifications and outlet requirements for the freezer.

Unit Leveling

Instructions on how to properly level the freezer using its adjustable feet.

Shelves Installation

Procedure for installing or repositioning shelves within the freezer chamber.

Omega Brackets Installation

Guidance on attaching Omega brackets for maintaining wall clearance.

Remote Alarm Contacts Connection

Details on connecting external alarms to the freezer's alarm contacts.

Electrical Supply Connection and Power Protection

Steps for connecting the power cord and installing the protection bracket.

First Run Procedure

Instructions for initial startup and operation after installation or relocation.

Installation Disclaimer

Notes that performance after transit and installation is not guaranteed; on-site testing is recommended.

Chapter 3 - Control System and Operation

Control System Overview

Explains the function of the control panel, buttons, and LEDs.

Temperature Offset Calibration

Procedure for calibrating the control probe using a reference instrument.

Set Temperature & Hysteresis

Instructions on adjusting the target temperature and hysteresis settings.

Product Loading Guidelines

Recommendations for loading products to maintain optimal temperature and performance.

Opening and Closing Doors

Proper procedure for opening and closing the main and inner doors.

Locking the Main Door

Information on how to lock the main door using the provided key set.

Alarm Management

Details on setting and managing high/low temperature alarms and hysteresis.

Power Failure Alarm Reference

Reference to power failure alarm details and switch operation.

Chapter 4 - General Maintenance

Scheduled Maintenance Overview

Presents a schedule for routine maintenance tasks to ensure optimal performance.

General Cleaning Procedures

Instructions for routine cleaning of the freezer surfaces.

Condenser Cleaning

Guidance on cleaning the condenser to maintain efficiency and prevent damage.

Air Filter Cleaning

Procedure for inspecting and cleaning the air filters to protect the condenser.

Door Gasket Cleaning

Instructions for cleaning the door gasket to ensure a proper seal.

Vacuum Relief Port Cleaning

Procedure for cleaning the vacuum relief port to prevent frost build-up.

Defrost and Cleaning Procedure

Steps for defrosting the unit and cleaning interior/exterior surfaces.

PF Battery Checking

Instructions for checking the voltage of the Power Failure (PF) battery.

Preparing the Unit for Storage

Steps to take when preparing the freezer for long-term storage.

Maintenance/Service Log Recommendation

Recommendation for maintaining a log of all maintenance and service activities.

Chapter 5 - Accessories Installation

LCO2/LN2 Backup System Installation

Information on installing an LCO2/LN2 backup system for temperature maintenance.

Chart Recorder Installation

Procedure for installing a chart recorder for independent temperature monitoring.

Chapter 6 - Troubleshooting

Troubleshooting Common Issues

Addresses common problems like the unit not working or poor performance and their possible causes.

Chapter 7 - Engineering Details

Engineering Drawing and Component Identification

Diagrams and labels identifying the various parts of the freezer.

General Specifications

Table detailing the technical specifications of the Lexicon Ultra-Low Temperature Freezer.

Appendix

Controller Menu Parameters

Details the parameters available in the controller's menu (Code 72) for configuration.

Log Record Template

Template for recording freezer operation, events, and maintenance activities.