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TW-357 REV E
27
OPEN THERMOCOUPLE LOGGING is accessible through the menu system of the control (MENU, 4, 2,
4). This menu choice turns on/off the logging of the thermocouple open alarm. The choices are ENABLE and
DISABLE. Records data in the error log.
HIGH TEMP #1 LOG is accessible through the menu system of the control (MENU, 4, 2, 5). This menu
choice turns on/off the logging of the high temperature alarm for Thermocouple #1. The choices are ENABLE
and DISABLE. Records data in the error log.
HIGH TEMP #2 LOG is accessible through the menu system of the control (MENU, 4, 2, 6). This menu
choice turns on/off the logging of the high temperature alarm for Thermocouple #2. The choices are ENABLE
and DISABLE. Records data in the error log.
System Logs
FILL LOGGING is accessible through the menu system of the control (MENU, 4, 3, 1). This menu choice
turns on/off the logging of tank filling operations. The choices are ENABLE or DISABLE. Records data in
the system log.
LID ACTION LOGGING is accessible through the menu system of the control (MENU, 4, 3, 2). This menu
choice turns on/off the logging of lid openings and closings. The choices are ENABLE or DISABLE. Records
data in the system log.
USER ACCESS LOGGING is accessible through the menu system of the control (MENU, 4, 3, 3). This
menu choice turns on/off the logging of user access codes, which are requested when the lid is opened.
Records data in the system log.
Temperature Logs
Temperature Logging Rates for thermocouple #1 (T/C #1 LOGGING) and thermocouple #2 (T/C #2
LOGGING) are accessible through the menu system of the control (MENU, 4, 4, 1 or MENU, 4, 4, 2). This
menu choice adjusts the rate at which temperatures are logged for the two thermocouples. The possible
choices are Disabled, 15, 30 minutes, 1, 2, 4, 6, 12 or 24 hours. Records data in the temperature logs.
Erase Logs
ERASE LOGS is accessible through the menu system of the control (MENU, 4, 5). This menu choice erases
any of the four logs found in the control.
Please note that once a log has been erased, it is gone forever.
ERASE SYSTEM LOGS (MENU, 4, 5, 1).
ERASE ERROR LOGS (MENU, 4, 5, 2).
ERASE TEMPERATURE LOG #1 (MENU, 4, 5, 3).
ERASE TEMPERATURE LOG #2 (MENU, 4, 5 ,4).
Security
KRYOS security features restrict access to certain key features such as power and the menu system.
The POWER-ON PASSWORD can be set through the menu system of the control (MENU, 5, 1). The power-
on password requires entry of a 4-digit password before turning on or turning off the control. Follow the
directions on the display to set a new password or disable a password. Codes 0000 & 9999 are invalid choices.
Code 9999 is used to access a procedure to clear passwords should they be forgotten.