Elcold PRO 21 Инструкция по эксплуатации онлайн [6/18] 275990
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Elcold PRO 21 Инструкция по эксплуатации онлайн [6/18] 275990

Elcold PRO 21 Инструкция по эксплуатации онлайн [6/18] 275990
User Instructions Low Temperature Freezers Model PRO/XLT
compressor could occur due to overheat-
ing.
12. Storage.
If the freezer is stored for a period of time,
the lid should be kept open for free circula
-
tion of air inside the cabinet in order to
avoid corrosion of the inner liner.
13. Temperature control PRO/XLT- freezers.
The temperature inside the freezer is con
-
trolled by the electronic controller in the
front grill. The controller has a digital readout
of the temperature inside the cabinet. and
the option of changing the temperature
inside the cabinet.
14. External voltage and temperature alarm.
Optionally the freezer can be equipped with
a battery operated alarm box with connec-
tions for external alarm for voltage failure
and temperature alarm. The battery should
be exchanged every two years.
Please note! When commissioning the
freezer, the battery must be turned into its
correct position.
15.Dixell controller.
16. Functions.
How to see the set point:
1.Press and immediately release the SET key,
the display will now show the set point value.
2.Press and immediately release the SET key
or wait for 5 seconds to display the probe
value again.
How to lock and unlock the keyboard
1.Press the up and down keys simultaneously
for more than 3.seconds.
How to change the set point
1.Press the SET key for more than 3.seconds
to change the set point value.
2.The set point value will be displayed and
the LED starts flashing.
3.To change the set point value, push the up
or down arrow.
4. To memorise the new setting press the SET
key again or wait 15 seconds for the control-
ler to return to normal display of the probe
temperature.
17. Setting the controllers offset value
The LAB/ULT freezer is designed for long time
and safe storage of sensitive products.
In some situations the PRO/XLT freezer is also
used for other applications like in laborato-
ries for different low temperature test.
Depending on the actual situation it might
be necessary to change the controllers off
-
set value in order to get a correspondence
between the reading on the display and the
actual temperature inside the cabinet.
The factory setting is an offset of 2 dgr.C.
The offset can be adjusted in the following
way.
Unlock the keyboard.
Enter the programming mode by pressing
the SET and arrow down keys for 3 seconds.
Select the parameter “Opb” by pressing
arrow up or down key.
Press the SET key to display its value.
Use arrow up or down to change its value.
The offset can be adjusted to +/- 12 dgr .C
Press SET to store the new value.
Press SET + arrow up or wait 15 seconds
without pressing any key. The new value will
now be stored.
For more detailed information about
programming the Dixell controllers please
consult the attached manuals.
5

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