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VWR 20EREEVWA User Manual

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49 pages
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VWR General Purpose, Explosion-
Proof and Flammable Materials
Storage Laboratory Refrigerators and
Freezers
Installation and Operation
326803H01 Revision D February 2019

Table of Contents

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VWR 20EREEVWA Specifications

General IconGeneral
BrandVWR
Model20EREEVWA
CategoryLaboratory Equipment
LanguageEnglish

Summary

Product Models Overview

Safety Information and Alerts

Alert Signals

Defines symbols used for status indications like ON and OFF, and provides explanations for safety alerts.

Intended Use Guidelines

Explosion-Proof Refrigerators & Freezers

Flammable Materials Storage Refrigerators & Freezers

General Purpose Refrigerators & Freezers

Unpacking and Inspection Procedures

Visible Loss or Damage

Instructions for documenting and reporting any external damage or loss noted on the freight bill or express receipt.

Concealed Loss or Damage

Procedure for reporting damage that is only apparent after unpacking and inspection of the unit.

Operating Standards

Installation Guide

Electrical Installation Requirements

Details on connecting units to grounded outlets or hardwiring, emphasizing qualified electricians and dedicated power sources.

Installation Advice and Warnings

Important advice regarding product usage, electrical connection checks, and safety precautions for child entrapment.

Explosion-Proof Unit Installation

Specific instructions for installing explosion-proof units, including wiring methods and compliance with electrical codes.

Electric Connection Check Points

Checklist for verifying proper electrical connections, grounding, wire sizes, and circuit protection for safe operation.

Sealing Conduit for Explosion-Proof Units

Procedure for sealing conduit with fiber rope and compound to prevent gas entry and potential explosions in explosion-proof units.

Selecting a Location

Guidelines for choosing an appropriate installation site, including clearance requirements and proximity to power outlets.

Leveling the Unit

Instructions on how to level the refrigerator/freezer to ensure proper condensate drainage and door alignment.

Wiring Standards

Information on power cord requirements, voltage ratings, and plug/receptacle types for general purpose units.

Shelf Installation

Details on how shelves are shipped and installed within the different refrigerator and freezer models.

Electrical Connection Procedures

Guidance on determining circuit load, verifying voltage, and ensuring proper grounding for safe electrical hookup.

Door Seal Check

Steps to test the door seal's effectiveness using a paper strip and instructions for replacement if needed.

General Installation Safety Tips

Important safety advice during operation, handling, and maintenance of power cords to prevent hazards.

Operation and Performance

Temperature Control Adjustment

Instructions on how to adjust the interior temperature of the unit using the thermostat knob.

Condensate Disposal Methods

Procedures for managing condensate drainage for different models, including manual defrost and self-evaporating pans.

Material Compatibility Guidance

Guidance on storing chemicals and understanding material compatibility with the unit's interior construction to prevent damage.

Maintenance and Cleaning

Cleaning the Cabinet

Recommendations for frequently cleaning the interior and occasionally cleaning the exterior of the unit.

Cleaning the Condenser

Instructions for cleaning the condenser coil, emphasizing frequency and safety precautions to avoid sharp surfaces.

Troubleshooting Common Issues

Wiring Diagram

End of Life Care and Disposal

Warranty Information

Assistance and Contact Information

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