Manual

CS SERIES
Error Logs .............................................................................................................34
System Logs ..........................................................................................................34
Temperature Logs ................................................................................................34
Erase Logs .............................................................................................................35
Display Brightness ................................................................................................35
Making Adjustments to the CS SERIES Control System Sensor Assembly .............35
Removing/Installing the Solenoid Valve ...............................................................36
Controller Electrical Tests ......................................................................................36
Plumbing Assembly ...............................................................................................37
TROUBLESHOOTING .................................................................................. 37
Symptoms .............................................................................................................37
Controller Will Not Turn ON ................................................................................37
Indicates High Liquid Level ..................................................................................38
Indicates Low LN
2
Supply ...................................................................................... 39
Indicates Open Sensor .......................................................................................... 39
Temperature Reading 10 to 20 Degrees Warm ..................................................... 39
Fill Solenoid Cycles On and Off ............................................................................40
Fill Solenoid Makes Excessive Humming Noise ..................................................... 40
Display = “Check” ...............................................................................................40
Lid Open Alarm ....................................................................................................40
QCF (Quick Chill Feature) Will Not Operate .......................................................41
Defog Feature Will Not Operate ..........................................................................41
Push Buttons Will Not Respond ............................................................................41
Liquid Level Readout is Incorrect .........................................................................41
Power Failure Alarm ............................................................................................41
REPLACEMENT PARTS ................................................................................ 41
SERVICE AND MAINTENANCE HISTORY LOG ............................................. 42
Appedix ...................................................................................................... 43
EN Compliance Tables ..........................................................................................43
Declaration of Conformity ....................................................................................47
Warranty ............................................................................................................... 47
Labels ...................................................................................................................48
TABLE OF CONTENTS (continued...)