Taylor-wharton 24K w/ AutoTend Bedienungsanleitung

OPERATING AND MAINTENANCE INSTRUCTIONS10K, 24K, 38KCRYOSTORAGE SYSTEMS WITH KRYOS CONTROLLER BT-320REVIEW AND UNDERSTAND ALL SAFETY

Operating ParametersWhen materials are immersed in liquid nitrogen, they will assume the temperature ofthe liquid -196ºC (-320ºF). When material is st

Temperature Gradient Suppression SystemMost Taylor-Wharton CryoStorage units include a Temperature Gradient SuppressionSystem. The Temperature Gradien

When removing ICS racks to retrieve product, protect the labels, plastic, and elec-tronic areas of the refrigerator from liquid nitrogen that may spil

This section of the operating manual is for Taylor-Wharton approved equipment thatuses the KRYOS controller. For models that use the Mark IL controlle

Main Display ScreenThe main display screen consists of 4 lines of information.Line 1: Displays the current status of the control. It indicates if all

DISPLAY MENU MAPNote:The Menu System is dynamic. Ifsome choices are disabled,related Menu choices willautomatically be suppressed;i.e., if Thermocoupl

Text Format NotationIn this owner’s manual we use some special text formats to denote certain portions ofthe system. These are listed below:• Menu is

est part of the chamber (worst case temperature). Factory installation includes onethermocouple inside of the sensor tube at an elevation to match the

for open, a “G” for gas or an “L” for liquid. This is an easy means to tell if sensors arein or out of liquid or if a new sensor assembly is needed (o

condition. The red light will continue to flash until all errors are corrected. It can not bedisabled without disconnecting the power supply. The remo

LoggingThe on board memory logging function is one of the most powerful and useful fea-tures of the KRYOS control. It provides a historical record for

Dump LogsDump SYSTEM LOGS is accessible through the menu system of the control (MENU,4,1,1). This option sends data from the system logs to the serial

closings. The choices are ENABLE or DISABLE. Records in the system log.USER ACCESS LOGGING is accessible through the menu system of the control(MENU,

password by typing in 9999 when asked for the password, KRYOS will display an 8-digit number. Call your distributor or Taylor-Wharton with the 8-digit

Lid Switch SetupLID SWITCH SETUP can be through the menu system of the control (MENU 6,2,2,2).This option enables or disables the lid switch.Auto Defo

Control RangeCONTROL RANGE can be accessed through the menu system of the control (MENU,6,2,3,2,2). KRYOS maintains a temperature range around the use

because the level has reached the STOP FILL sensor, the display will flash “Check”and the control will check the validity of the signals received from

ElectricalElectrical Shock Can Kill – the liquid level controllers used with these refrigeratorsoperate from 24VAC. However, the external transformer

Defrosting Your K-Series Cryo-Storage SystemAll liquid nitrogen storage systems are subject to ice and frost buildup over time.Regular preventive main

WARNING: Never use chlorine-based disinfectants to clean a CryoStorageSystem.Normal Evaporation Rate (NER) TestNitrogen consumption is an accumulation

access to its back panel connection. At the completion of maintenance or repairs,reattach the electrical connection wiring to the controller.To instal

the sensor tube and remove the sensor leads from the plug.Making Adjustments to the KRYOS Sensor AssemblyThe factory settings for the KRYOS control sy

The sensor assembly is pushed to the bottom of the refrigerator as delivered from thefactory. If adjustments need to be made, the following procedure

connection to the controller board. At the completion of maintenance or repairs, installthe controller using the procedure outlined for your refrigera

In addition to the above, an alarm condition may be triggered by an exceedingly longfill mode.The key to troubleshooting your CryoSorage system is to

LIQUID. NOTE THAT THE low level alarm ceases, fill solenoid valve is still open.Control is flashing FILLING.• Manually press STOP button and note that

Liquid nitrogen at atmospheric pressureweighs 1.78 lb./liter (0.8 kg/liter). Toensure you are not exceeding thecapacity of the cryostorage system,calc

Temperature reading 10 to 20 degrees warm.1. Make sure sensor tube is breathing. If Ice build up is a problem in a humidenvironment or if you have a c

should direct vent gases out the back of the lid and away from the controller.• Adjust lid hinges and/or replace gasket.2. Check seal between top of t

above the STOP FILL thermistor assignment. For this reason START FILL cannot beassigned to thermistor number 1. Similarly, STOP FILL cannot be assigne

Refrigerator Parts (10K/24K) 10K 24KCabinet, B

Fully Auto-MOWDENMARK 1-GEMARK 2-PCRCONTROLLER 5140-1128 5140-1145 5140-11THERMOCOUPLE R06K-9C46 N/A R08K-9CSENSOR ASSEMBLY R06K-9C44 5140-1147 R08K-9

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 eac

KRYOS SpecificationsConfigurations: Designed exclusively for the Taylor-Wharton CryoStorageSystems (10K, 24K and 38KPower Supply: 24VAC, 40 VA – Stand

Please use the packing list to check off each item as the system is unpacked. Inspectfor damage. Be sure to inventory all components supplied before d

from opening when the system is in operation, the liquid nitrogen supplysystem must be protectedby a pressure relief devicethat will open when thepres

WARNINGINLET PRESSURE MUST NOT EXCEED 22 PSIG (1.5 BARLHIGHER PRESSURES COULD RESULT IN DAMAGETO EQUIPMENT AND/OR SUFFICENT DEPETIONOF OXYBEN IN THE A

Main ControlThe “brain” for the control system “talks” to the interface unit and makes alldecisions regarding liquid levels, temperatures, valve openi