CS200
Control Systems
24
•
Lid Safety Interlock:
Allows the user to disable the solenoid valve if the lid is open.
•
System Alarms
•
Test Alarms:
Allows the user to manually check the audible, visual and remote alarm.
•
LN
2
Supply Alarm Delay:
Allows the user to set the delay 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
is available in the
supply cylinder and the LN
2
source pressure is adequate.
Settings [30, 45, 60, 75, 90 min] or [2, 3, 4 hours].
•
Remote Alarm Delay:
Allows the user to set the time before the remote alarm relay is triggered
after an error condition occurs. Settings [Immediate, 30, 60, 90 min] or [2,3, 4, 6 hours]
•
Lid Open Alarm Delay:
Allow the user to set the time before an alarm condition occurs if the lid is
opened too long.
•
Valve Stuck Alarm:
Allow the user to enable/disable this feature.
•
Audible Repeat Delay:
Allows the user to set the time before the audible alarm is
repeated after an alarm has been acknowledged but an error condition has not been corrected.
Settings [15, 30, 60, 120, 240, 480 min] or [1 day] [Never].
•
Usage Alarm:
Estimates LN
2
use in the freezer. This is calculated by dividing the level decrement
by time and converting to a daily rate, and requires a minimum of two complete fill cycles.
•
Display
•
Display Brightness:
Allows the user to adjust brightness for the display. Settings [1 to 15]
•
Freezer ID:
Allows the user to provide a nickname for the freezer.
•
Fill Sequence Number:
Provides the capability to enable local warm gas bypass on
the freezer. Also provides the cabability to enable freezer filling management to optimize LN
2
use.
SCHEDULED EVENTS
•
Scheduled Fills
•
Set Time:
Allows the user to set the day and time for the next filling operation.
•
Next Fill:
Displays the next scheduled fill.
•
Maintenance Reminder:
Allows the user or service company to acknowledge a
reminder that preventive maintenance should be performed on the freezer. Contact Worthington
Industries Customer Service for instructions how to reset the reminders.
•
Acknowledge Reminder:
Acknowledges the maintenance reminder and resets it 12 months into
the future.
•
Next Reminder:
Displays the next scheduled maintenance reminder.
•
LN
2
Supply Reminder:
Allows the CS200 to provide a reminder that the LN
2
supply should be
checked.
Controller
Operation
Содержание CS200
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