Manual

19
CS SERIES
– Sensor Type: Allows the user to set the sensor type as a 4 thermistor sensor or
an 8 thermistor sensor. Also allows the user to disable the freezeguard sensor.
– Level Sensor Alarm
•Sensor Error Mute: Allows the user to mute the audible alarm for a sensor
error.
•Freezeguard Error Mute: Allows the user to mute the audible alarm for a
freezeguard sensor error.
•SYSTEM
– Inch/Metric: Allow the user to switch between English and Metric level
measurement systems.
– Date/Time:
•Set Date/Time: Allows the user to set the date and the time. Use the up/
down arrows to change settings. Use the left/right arrows to move between the
date and time fields.
Figure 6.0 Set Date/Time Menu
•Date Format: Allows the user to change between U.S. and International format.
– Lid Functions
•Lid Switch: Permits the user to enable/disable the lid switch feature.
•Quickchill Timer: Enables the user to set the amount of time that the valve
will stay open after the lid is closed.
•Manual Defog Timer: Allows the user to set the amount of time that the
valve stays open when the Fill/Defog button is pressed and the LN
2
level is
within normal range.
•Auto Defog Timer: Allows the user to set the amount of time that the valve
stays open. Triggered by the lid switch when the lid is opened and the LN
2
level
is within normal range.
•User Access On/Off: Allows the user to enable/disable this feature.
– User ID’s: Allows the user to set user identification for freezer access.
•Lid Open Valve Off: Allows the user to enable this feature which insures that
solenoid is closed when the lid is opened.
– System Alarms
•Test Alarm: Allows the user to manually check the audible, visual and remote alarm.
•LN
2
Supply Alarm Delay: Allows the user to set the time to wait before
an error condition occurs if the freezer does not fill in a timely manner. If this
alarm occurs the supply should be checked to insure that the supply valve on
turned on, a sufficient supply of LN
2
(at least 10 psi) is available in the supply
cylinder. Settings [30, 45, 60, 75, 90 min] or [2, 3, 4 hours]