VWR VWR40086A User Manual

VWR
®
ULT Upright Freezers
Version: 4
Issued: November 12, 2015
INSTRUCTION MANUAL
North American
Catalogue
Number
European
Catalogue
Number
Model Number
Size
(cu ft)
Size
(liters) Box Voltage Temperature
-86°C FREEZERS
10160-724 --
VWR24086A 13 368 240 120V/60Hz -86°C
10160-726 --
VWR24086D 13 368 240 208-230V/60Hz -86°C
-- 471-1140
VWR24086V 13 368 240 230/50Hz -86°C
10160-728 --
VWR32086A 17 490 320 120V/60Hz -86°C
10160-730 --
VWR32086D 17 490 320 208-230V/60Hz -86°C
-- 471-1141
VWR32086V 17 490 320 230/50Hz -86°C
10160-732 --
VWR40086A 23 651 400 120V/60Hz -86°C
10160-734 --
VWR40086D 23 651 400 208-230V/60Hz -86°C
-- 471-1142
VWR40086V 23 651 400 230V/50Hz -86°C
10160-736 --
VWR60086D 28 793 600 208-230V/60Hz -86°C
-- 471-1143
VWR60086V 28 793 600 230/50Hz -86°C
-40°C FREEZERS
10160-748 --
VWR24040A 13 368 240 120V/60Hz -40°C
10160-750 --
VWR24040D 13 368 240 208-220V/60Hz -40°C
-- 471-1135
VWR24040V 13 368 240 230V/50Hz -40°C
10160-752 --
VWR32040A 17 490 320 120V/60Hz -40°C
10160-754 --
VWR32040D 17 490 320 208-220V/60Hz -40°C
-- 471-1136
VWR32040V 17 490 320 230V/50Hz -40°C

VWR VWR40086A Specifications

General

Defrost	Manual
Shelves	2
Certifications	UL, CSA
Voltage	115V
Frequency	60 Hz
Refrigerant	R600a

Summary

Preface and Introduction

Important Installer and User Information

Provides critical initial guidance for users and installers regarding safety and setup.

Product Specifications

Temperature and Capacity Range

Details the operating temperature limits and storage volumes of the freezers.

Refrigeration and Insulation Details

Electrical and Breaker Requirements

Specifies voltage, frequency, and circuit breaker recommendations for safe operation.

Freezer Overview and Operation

Control Panel Interface Explained

Describes the function of keys, displays, and indicators on the control panel.

Keypad Operation Modes

Explains the four basic operating modes and keypad functions.

Freezer Installation and Location

Connecting to Electrical Power

Guidance on connecting the unit to the power supply and initial start-up.

Setting Operating Temperature and Alarms

Instructions for adjusting the operating temperature and alarm setpoints.

Calibration Procedures

Calibrating the Control Probe

Step-by-step guide to calibrate the main temperature control probe.

Calibrating the Optional Sample Probe

System Configuration Options

Alarm and Battery System Tests

Procedures to test high/low alarms and battery charge status.

Clearing Alarms and Setting Access Codes

Configuring Communication and Back-Up Systems

Settings for RS485 address, back-up gas type, and temperature excursions.

Alarms and Error Messages

Alarm System Overview

Lists alarm types, messages, delays, ringback times, and relay status.

Specific Error Codes and Responses

Lists specific error codes (Er00, ErA1, etc.) and their meanings/responses.

Additional Error Code Details

Display and Communication Error Handling

Routine Maintenance Procedures

Cleaning Air Filter and Condenser

Battery Check and Replacement

Preventive Maintenance Schedule Summary

Factory Installed Options

Back-Up System (BUS) Overview

Installing Vent Stack, Solenoid, and Injection Assembly

BUS System Operation and Safety

Setting BUS Setpoint and Testing Operation

Water-Cooled Condenser Specifications and Connections

VWR Freezer Warranty Information

USA Warranty Terms and Conditions

Details the warranty period, coverage, and exclusions for USA customers.

International Warranty (Excluding Europe)

European Warranty Terms and Conditions

Appendix A: Handling Liquid Nitrogen

Liquid Nitrogen Safety Warnings

Crucial safety advice regarding contact with liquid nitrogen and cold gas.

Wearing Protective Clothing for LN2

Introduction to Liquid Nitrogen Hazards

Safe Storage, Handling, and Disposal

Appendix B: Handling Liquid Carbon Dioxide and First Aid

Liquid Carbon Dioxide Safety and Hazards

First Aid for Cold Exposure and Gas Inhalation

Immediate actions and medical advice for CO2/LN2 exposure.