Taylor-Wharton LABS Series User Manual

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LABS

TABLE OF CONTENTS

SAFETY PRECAUTIONS FOR LIQUID NITROGEN ........................................... 3

Extreme Cold - Cover Eyes and Exposed Skin ........................................................3
Keep Equipment Area Well Ventilated ...................................................................3
Liquid Nitrogen System ..........................................................................................3
Dispose of Waste Liquid Nitrogen Safely ...............................................................3

GENERAL INFORMATION ............................................................................ 4

LABS Cryostorage Specifications ............................................................................5

INSTALLATION ............................................................................................. 6

Unpacking and Inspection ......................................................................................6
Freight Damage Procedures ..................................................................................6
Repackaging for Shipment .....................................................................................6
Liquid Nitrogen Supply Connection .......................................................................7
Electrical ................................................................................................................7
Power Supply Connection .....................................................................................7

OPERATION ................................................................................................. 7

Initial Fill ................................................................................................................8
Operating Parameters ...........................................................................................8
Liquid Phase Storage ..............................................................................................8
Thermocouple Positioning ......................................................................................8
Adding an Inventory Control System .....................................................................8
Inventory Control System Layouts (LABS Cryostorage System) ...............................9

MAINTENANCE ......................................................................................... 13

Strainer Cleaning Instructions .............................................................................13
Defrosting Your LABS Cryostorage System ...........................................................13
Cleaning Your Taylor-Wharton Cryostorage System ............................................13
Normal Evaporation Rate (NER) Test ....................................................................14

TROUBLESHOOTING ................................................................................. 14

Symptoms .............................................................................................................14

REPLACEMENT PARTS ................................................................................ 14

FREEZER SERVICE AND MAINTENANCE HISTORY LOG .............................. 15

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8/1/12 11:36 PM

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