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Setting of low temperature alarm (refrigerator)
The abnormality (chamber temperature drop) is noticed by blinking of alarm indicator and chamber
temperature display and sounding of the buzzer (15 minutes after blinking) if the chamber temperature
falls below the set value of low temperature alarm. Always set the low temperature alarm to protect the
storage items from damage resulting from temperature drop.
<Important> The abnormal temperature descent is notified by the blink of alarm indicator and
display of refrigerator temperature, and the buzzer when the refrigerator temperature
is 0
o
C or lower with regardless the setting of low temperature alarm. In this case,
the remote alarm terminal is changed to alarm status. This is a precaution against
the freezing of storage items.
Setting range of work temperature for low temperature alarm:
Between 2
o
C and 14
o
C lower than the chamber set temperature
Initial setting (factory setting): 5
o
C lower than the chamber set temperature
Example: Change the alarm temperature to chamber set temperature minus 3
o
C from chamber
set temperature minus 5
o
C
Details: Change from ” the setting that the low temperature alarm works at 5
o
C lower than the chamber set
temperature to ”the setting that the low temperature alarm works at 3
o
C lower than the chamber set temperature.
•
Following is an example. Operate the key according to the desired alarm temperature.
1.
Depress the temperature display changeover key to light the indicator
for refrigerator temperature.
►
The current refrigerator temperature is displayed on the temperature display.
2.
Depress the up arrow key for 5 seconds.
►
The current chamber temperature on the temperature display changes to
function code F00 and the first figure (0) blinks.
3.
Depress the up arrow key twice.
►
The display changes to F02 from F00.
The figure changes between 0 and 9 by depressing the up arrow key.
4.
Depress the set key once.
►
The current setting (-05) is displayed and the first figure (5) blinks.
The initial setting -05 (low temperature alarm works when the chamber
temperature is 5
o
C lower than the chamber set temperature) is displayed at the
first setting after installation.
5.
Depress the up arrow key 8 times (as needed for change).
►
The display changes to -03 from -05.
The figure changes between 0 and 9 by depressing the up arrow key.
6.
Depress the set key once.
►
The work temperature of low temperature alarm is memorized and the current
chamber temperature is displayed on the temperature display.
The setting mode returns to the temperature display mode automatically when 90 seconds has passed without
any key operation (auto-return function). In this case, the setting is not accepted.
<Important> Never input any function code other than the specified one.
First figure is changeable
Change of first figure
First figure is changeable
Change of first figure
Enter of the setting
