Nor-Lake SCIENTIFIC WARMING CABINET User Manual

Page 6

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PASSWORD


Pressing the enter key will display the following screen. Entering the correct password will allow
the changing the air temperature set point. The password is “14”.

6

2/11 Rev. A 143378



ALARMS


If an alarm occurs, the alarm button will be lit red and the buzzer will sound. Pressing the alarm
button will silence the buzzer. The alarm button will remain lit red and the alarm condition will
flash on the “SYSTEM STATUS” page until the alarm condition is corrected.

ENTER PASSWORD

0

ALARMS


The offset for the high and low temperature alarms is 10.0ºF. That is, if the air temperature set point
is 160.0ºF, then the high temp alarm is at 170.0ºF and the low temp alarm is at 150.0ºF. If the air
temperature set point is changed to 120.0ºF, for example, then the high and low temp alarms would
automatically change to 130.0ºF and 110.0ºF, respectively. See the Air Temperature Alarm Set
Points screen to adjust the offset.

Pressing the alarm button when the alarm button is not lit red will display the alarm/event history
screen.

ALARM HISTORY # 0

POWER RESET
12:08 07/16/10

AIR TEMP: 150.0

°F







The alarm history retains the event/alarm description, the date and time of the event/alarm and the
air temperature at the time of the alarm.

Press the enter key and then use the up and down arrow keys to scroll through all the items within
the history data base. The controller saves the latest 100 events/alarms.

Possible events/alarms are:
“POWER RESET”—occurs upon power up
“HIGH AIR TEMP”—heating is disabled during this alarm
“LOW AIR TEMP”
“AIR SENSOR FAIL”—heating is disabled during this alarm
“DOOR AJAR”—occurs if the door remains open for 1 minute—comes disabled from factory.
Consult factory to enable.





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