Taylor TW-357 manual Factory Settings

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TW-357 REV E

Factory Settings

To restore factory settings at any time KRYOS can be re-initialized. Please note that a re-initialization clears all logs and passwords and resets settings to those listed in the table below. To reset factory settings in the control, go to the menu choice ABOUT THIS CONTROL. (MENU, 6, 4) and while looking at this screen type in 1973. The control will lead you through the process required to reset the factory settings.

Temperature:

Thermocouple #1 Enabled

Thermocouple #2 Disabled

Hi Temp #1 Alarm -100º C

Hi Temp #2 Alarm Disabled

Level Control:

OFFSET 0 inches

START FILL Sensor 3 inches STOP FILL Sensor 5 inches Sensor Assembly Freeze-Guard

System:

RS-232 Enabled Handshaking CTS/RTS Baud Rate 19200

Date & Time USA Central Time Brightness 100%

Lid Switch Enabled

Auto Defog Timer 20 seconds Quick-chill 15 seconds

Temperature Control:

Temperature Control Disabled

Temperature ºC

Temperature Range ±ºC

Alarms:

LN2 Supply Alarm 30 minutes Sensor Error Enabled Remote Alarm 30 minutes Lid Open Too Long 10 minutes Thermocouple Open Alarm Enabled

Logging:

Sensor Error Log Enabled

Low LN2 Enabled

Supply Log Enabled

Remote Alarm Log Enabled

Open Thermocouple Enabled

Hi Temp #1 Log Enabled

Hi Temp #2 Log Disabled

Fill Logging Enabled

Lid Open/Closed Log Enabled

User Access Log Disabled

Thermocouple #1 Rate Log Enabled

Thermocouple #2 Rate Log Disabled

Freeze-Guard:

Valve Open Duration Disabled

Valve De-icing Enabled

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Contents Labs TW-357 REV E Installation Table of ContentsSafety Precautions for Liquid Nitrogen Extreme Cold Cover Eyes and Exposed SkinKeep Equipment Area Well Ventilated Liquid Nitrogen SystemElectrical Freight Damage PrecautionsDispose of Waste Liquid Nitrogen Safely General Information Text Format NotationLabs Cryostorage Specifications Kryos Specifications Installation Unpacking and InspectionLiquid Nitrogen Supply Connection Repackaging for ShipmentPower Supply Connection Kryos Control Field InstallationOperation Initial FillInterface Panel Sensor AssemblyControl Components Lid Switch Battery BackupRemote Alarm 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 Power Control OperationIntroduction Normal Fill CycleMain Display Screen Menu SystemHigh Temperature 4.1 Valve Open Temperature Thermocouple Select Calibrate TemperatureTest Temperature System Help ScreensAlarms and Error Conditions Sensor TypeLogging System AlarmsTest Alarms Error Logs Dump LogsTemperature Logs System LogsErase Logs SecurityLid Switch Setup Control By TemperatureTemperature Control Settings Control TemperatureTime and Date Set Serial Communications and RS-232 SettingsUser Access Logs Control Range Freeze-Guard OptionsValve Monitoring Valve Open DurationControl On Battery Backup Version Solenoid ValveDisplay Brightness About this ControlBattery Life Interface SoftwareDefrosting Your LAB-Series CryoStorage System MaintenanceStrainer Cleaning Instructions Cleaning Your Taylor-Wharton CryoStorage System Making Adjustments to the Labs Kryos Sensor Assembly Default Start Fill / Stop Fill Default Auto Defog Kryos Kryos V9.0 & Kryos V9.0B Level ReadingsOffset Value Units of measureRemoving/Installing the Solenoid Valve Ohms to 18 K ohmsSensor Plug Schematic Pin View SchematicsLabs Plumbing Assembly Plumbing AssemblyTroubleshooting SymptomsController Will Not Turn on Indicates High Liquid LevelIndicates Open Sensor Temperature reading 10 to 20 degrees warmIndicates Low LN2 Supply Lid Open Alarm QCF Quick Chill Feature Will Not OperateFill Solenoid Cycles On and Off Fill Solenoid Makes Humming NoiseDefog Feature Will Not Operate Power Failure AlarmPush Buttons Will Not Respond 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