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4
Dixell controller.
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 2.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 controller to
return to normal display of the probe temperature.
Setting the controllers offset value.
The EL-LT freezer is designed for long time and
safe storage of sensitive food products.
In some situations, the EL-LT freezer is also used
for other applications like in laboratories for
different low temperature test.
Depending on the actual situation, it might be
necessary to change the controllers offset 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 0 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 “Ot” 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.
Beta controller.
Functions.
How to see and change the set point:
Press SET and hold for 3 seconds.
Press SET and adjust the value with up or down
arrow.
Press SET to confirm the new setting,after 10
seconds the controller leaves the set mode and
the data will be stored in the memory.
Setting the Beta controllers offset
value.
Press SET and hold for 10 seconds.
Press arrow up or down until code “OFS” is
displayed.
Press SET to show the set value.
Adjust the value with arrow up or down.
Press SET to confirm the new setting, after 10
seconds the controller leaves the set mode and
the new setting will be stored in the memory.
The offset value of the Beta controller can be
adjusted to +/- 10dgr.
Before useBefore use
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