Haier DW-86L579BP Operation Manual page 22

[Set point]
It is used to set the required temperature inside the freezer, with the adjustable range of -10℃
~-86℃ .
[Low temperature alarm]
It is used to set the alarm value of too low temperature inside the freezer, with the adjustable
range of -15℃ ~-99℃ , which needs to be lower than or equal to the internal temperature value for
5℃ . When the set value of internal temperature is changed, if the low temperature alarm value
is not lower than or equal to the temperature value inside the freezer for more than 5℃ , the low
temperature alarm value will be automatically adjusted to "the set value of internal temperature - 5℃ .
If the low temperature alarm value is lower than or equal to the temperature value inside the freezer
for more than 5℃ , the low temperature alarm value will not change.
[High temperature alarm]
It is used to set the alarm value of too high temperature inside the freezer, with the adjustable range
of 0℃ ~-81℃ , which needs to be more than or equal to the internal temperature value for more
than 5℃ . When the set value of internal temperature is changed, if the high temperature alarm
value is not more than or equal to the temperature value inside the freezer for more than 5℃ , the
high temperature alarm value will be automatically adjusted to "the set value of internal temperature
+5℃ . If the low temperature alarm value is lower than or equal to the temperature value inside the
freezer for more than 5℃ , the low temperature alarm value will not change.
• Initial
It can set the language, date, time. Click any one value to pop up a selection box, and then you
can select more values by sliding the values in the selection box up and down. When the setting is
complete, click "Save", and then you can see that the time in the upper middle of the screen will be
synchronized to the set value.
[Language selection]
It can set the language types (Chinese and English, selectable).
[Time adjustment]
Set the time value to the local actual time. The default value is read from the main control board. If
there is no communication with the main control board, the last displayed time shall be the default
value.If the time value disaccords with local actual time, it will aff ect the time display of the curve.
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For the operation state of compressor / fan, "Green" indicates that it is running;" Grey "indicates
that it is not running.
The electronic temperature recorder is used for collect the temperature inside the freezer alone.
When clicking to enter [Temp. Recorder], you can view the recorded internal temperature, and
when clicking [Download], you can download the temperature data visa USB.
• Backup system
It can be used to view the operating status, injection status, accumulated injection time, and
injection history.It can set when connecting with backup system, but cannot set when there's no
backup system and the display will show in gray.
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