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11. Storage
If the freezer is stored for a period of time, the lid should be kept open for free circulation of air inside the
cabinet in order to avoid corrosion of the inner liner.
12. Temperature control
The temperature inside the freezer is controlled by the electronic controller placed 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.
13. Dixell controller
For further detailed instructions, see attached at the end of the manual.
14. 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 controller to return to
normal display of the probe temperature.
15. Setting the controllers offset value
The freezer is designed for long time and safe storage of sensitive food products.
In some situations, the UNI 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 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.
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