Taylor-Wharton KRYOS Controller - Manual (Page 4)

KRYOS
Menu Password ...................................................................................................20
Serial Communications and RS-232 Settings.........................................................21
Time and Date Set .................................................................................................21
User Access Logs ...................................................................................................21
Control Range .......................................................................................................21
Freeze-Guard Options .........................................................................................21
Valve Monitoring .................................................................................................22
Valve Open Duration ............................................................................................22
Valve De-Icing ......................................................................................................22
Splash-Guard .......................................................................................................22
Display Brightness ................................................................................................22
About this Control ................................................................................................22
Control On Battery Back-up Version ....................................................................22
Differences Between the Regular KRYOS and the Battery Backed KRYOS.............23
Operation ............................................................................................................23
Battery Life ...........................................................................................................24
INTERFACE SOFTWARE ............................................................................. 24
Making Adjustments to the KRYOS Sensor Assembly ...........................................24
Version 9.22 Level Reading ...................................................................................25
Recommendations for Liquid Storage ..................................................................25
Removing/Installing the Solenoid Valve ...............................................................27
Controller Electrical Tests ......................................................................................27
Sensor Plug Schematic ..........................................................................................28
Plumbing Assembly ...............................................................................................29
TROUBLESHOOTING .................................................................................. 30
Symptoms .............................................................................................................30
Controller Will Not Turn ON ................................................................................30
Indicates High Liquid Level ..................................................................................31
Indicates Low LN
2
Supply ......................................................................................32
Indicates Open Sensor ..........................................................................................32
Temperature Reading 10 to 20 Degrees Warm .....................................................32
Fill Solenoid Cycles On and Off ............................................................................33
Fill Solenoid Makes Humming Noise.....................................................................33
Transformer Makes Humming Noise .....................................................................33
Display = “Check” ...............................................................................................33
Lid Open Alarm ....................................................................................................33
QCF (Quick Chill Feature) Will Not Operate .......................................................33
Defog Feature Will Not Operate ..........................................................................34
Push Buttons Will Not Respond ............................................................................34
Liquid Level Readout is Incorrect .........................................................................34
Power Failure Alarm ............................................................................................34
REPLACEMENT KRYOS CONTROLLER FIELD INSTALLATION ........................ 35
For all LABS and 38K Cryostorage Units ...............................................................35
For 10K and 24K Cryostorage Units .....................................................................35
Factory Settings ...................................................................................................36
REPLACEMENT PARTS ................................................................................ 36
SERVICE AND MAINTENANCE HISTORY LOG ............................................. 37
TABLE OF CONTENTS
(continued...)
KRYOS
Menu Password ...................................................................................................20
Serial Communications and RS-232 Settings.........................................................21
Time and Date Set .................................................................................................21
User Access Logs ...................................................................................................21
Control Range .......................................................................................................21
Freeze-Guard Options .........................................................................................21
Valve Monitoring .................................................................................................22
Valve Open Duration ............................................................................................22
Valve De-Icing ......................................................................................................22
Splash-Guard .......................................................................................................22
Display Brightness ................................................................................................22
About this Control ................................................................................................22
Control On Battery Back-up Version ....................................................................22
Differences Between the Regular KRYOS and the Battery Backed KRYOS.............23
Operation ............................................................................................................23
Battery Life ...........................................................................................................24
INTERFACE SOFTWARE ............................................................................. 24
Making Adjustments to the KRYOS Sensor Assembly ...........................................24
Version 9.22 Level Reading ...................................................................................25
Recommendations for Liquid Storage ..................................................................25
Removing/Installing the Solenoid Valve ...............................................................27
Controller Electrical Tests ......................................................................................27
Sensor Plug Schematic ..........................................................................................28
Plumbing Assembly ...............................................................................................29
TROUBLESHOOTING .................................................................................. 30
Symptoms .............................................................................................................30
Controller Will Not Turn ON ................................................................................30
Indicates High Liquid Level ..................................................................................31
Indicates Low LN
2
Supply ......................................................................................32
Indicates Open Sensor ..........................................................................................32
Temperature Reading 10 to 20 Degrees Warm .....................................................32
Fill Solenoid Cycles On and Off ............................................................................33
Fill Solenoid Makes Humming Noise.....................................................................33
Transformer Makes Humming Noise .....................................................................33
Display = “Check” ...............................................................................................33
Lid Open Alarm ....................................................................................................33
QCF (Quick Chill Feature) Will Not Operate .......................................................33
Defog Feature Will Not Operate ..........................................................................34
Push Buttons Will Not Respond ............................................................................34
Liquid Level Readout is Incorrect .........................................................................34
Power Failure Alarm ............................................................................................34
REPLACEMENT KRYOS CONTROLLER FIELD INSTALLATION ........................ 35
For all LABS and 38K Cryostorage Units ...............................................................35
For 10K and 24K Cryostorage Units .....................................................................35
Factory Settings ...................................................................................................36
REPLACEMENT PARTS ................................................................................ 36
SERVICE AND MAINTENANCE HISTORY LOG ............................................. 37
TABLE OF CONTENTS
(continued...)