Taylor TW-357 manual Taylor-Wharton Technical Services. Phone 800-898-2657 Fax

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Fill in top section at installation. Copy this form each time service is required.

Fill bottom section with service notes to keep a complete log of each freezer service and maintenance history.

End User company Name_________________________________ LOG NO_______________________________

Service Contract Name/Company__________________________________________________________________

Service Contract Phone Number/Fax_______________________________________________________________

LABS-series Model/Serial Number_________________________________________________________________

KRYOS Serial Number__________________________________________________________________________

Control Version Number_________________________________________________________________________

In-service Date_________________________________________________________________________________

Describe Conditions – Actual

Describe Conditions – Controller Reading

Liquid Level – via Dipstick______________________

Level Sensor Type ____ FG ____ 8T ____ 4T

Lid ____ Open ____ Closed

Filling ____ Yes ____ No

Temperature _________________

LN2 Supply ______ ltr ______ psi

Note: Ice Build-up ____ a little ____ a lot

Note: Gasket condition ____ Seals ____ Leaks

Display Lights ____ On ____ Off

Liquid Level – Per Controller _____________________

Liquid Level Setting ____ HIGH ____ LOW

Lid ____ Open ____ Closed

Filling ____ Yes ____ No

Temperature ________________

Supply Alarm ____ On ____ Off

Remote Alarm ____ On ____ Off

Audible Alarm ____ On ____ Off

Temp. control setpoint @ ______ degrees

Taylor-Wharton Technical Services. Phone 800-898-2657 Fax 251-408-2209

Service History Log (note date and log number on each service entry)

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

Date:_________________________________________________________________________________________

1 All Taylor-Wharton CryoStorage Systems must be cleaned and sterilized prior to return to Taylor-Wharton for repair or maintenance and must be accompanied by a written statement to this effect. Any LABS-Service CryoStorage System received without this statement will be returned to the sender, freight collect. Contact Customer Service at 800-898-2657 for information.

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Contents Labs TW-357 REV E Installation Table of ContentsKeep Equipment Area Well Ventilated Safety Precautions for Liquid NitrogenExtreme Cold Cover Eyes and Exposed Skin Liquid Nitrogen SystemDispose of Waste Liquid Nitrogen Safely Freight Damage PrecautionsElectrical General Information Text Format NotationLabs Cryostorage Specifications Kryos Specifications Liquid Nitrogen Supply Connection InstallationUnpacking and Inspection Repackaging for ShipmentPower Supply Connection Kryos Control Field InstallationOperation Initial FillControl Components Sensor AssemblyInterface Panel Remote Alarm Lid SwitchBattery Backup Solenoid ValveLiquid Phase Storage Operating ParametersAdding an Inventory Control System Thermocouple PositioningRacks are not Square Orientation is Important Inventory Control System Layouts Labs Cryostorage SystemLABS-80K LABS-40K Fenwal 4R59953 Blood Bag Rack Arrangements Fenwal 4R5462 9955 Blood Bag Rack Arrangements Introduction PowerControl Operation Normal Fill CycleMain Display Screen Menu SystemHigh Temperature 4.1 Valve Open Test Temperature System Temperature Thermocouple SelectCalibrate Temperature Help ScreensAlarms and Error Conditions Sensor TypeTest Alarms System AlarmsLogging Error Logs Dump LogsErase Logs Temperature LogsSystem Logs SecurityTemperature Control Settings Lid Switch SetupControl By Temperature Control TemperatureUser Access Logs Serial Communications and RS-232 SettingsTime and Date Set Valve Monitoring Control RangeFreeze-Guard Options Valve Open DurationDisplay Brightness Control On Battery Backup VersionSolenoid Valve About this ControlBattery Life Interface SoftwareStrainer Cleaning Instructions MaintenanceDefrosting Your LAB-Series CryoStorage System Cleaning Your Taylor-Wharton CryoStorage System Making Adjustments to the Labs Kryos Sensor Assembly Offset Value Default Start Fill / Stop Fill Default Auto DefogKryos Kryos V9.0 & Kryos V9.0B Level Readings Units of measureRemoving/Installing the Solenoid Valve Ohms to 18 K ohmsSensor Plug Schematic Pin View SchematicsLabs Plumbing Assembly Plumbing AssemblyController Will Not Turn on TroubleshootingSymptoms Indicates High Liquid LevelIndicates Low LN2 Supply Temperature reading 10 to 20 degrees warmIndicates Open Sensor Fill Solenoid Cycles On and Off Lid Open AlarmQCF Quick Chill Feature Will Not Operate Fill Solenoid Makes Humming NoisePush Buttons Will Not Respond Defog Feature Will Not OperatePower Failure Alarm Liquid Level Readout is IncorrectFactory Settings Replacement Parts Level Controller Electrical/Mechanical Parts80K/40K/20KTaylor-Wharton Technical Services. Phone 800-898-2657 Fax Harsco Corporation