Drawell MDF-40V50 Podręcznik użytkownika - Strona 9
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Drukuj stronęVIII. Functions and basic operation of controller
8.1 Control panel structure
computer control system is adopted by the ultra low temperature freezer
8.1.1 Keys Combination
+
To lock or unlock the keyboard
+
To enter in programming mode
+
To return to room temperature display
LED
8.1.2 How to see the set point
1.Push and immediately release the SET key, the set point will be showed;
2.Push and immediately release the SET key or wait about 5s to return to normal visualisation.
8.1.3 How to change the set point
1.Push the SET key for more than 2 seconds to change the Set point value;
2.The value of the set point will be displayed and the "°C" or "°F" LED starts blinking;
3.To change the Set value push the o or n arrows within 10s.
To display target set point, in programming mode
it selects a parameter or confirm an operation
To start a manual defrost (Only XR02CX)
In programming mode it browses the parameter
codes or increases the displayed value
In programming mode it browses the parameter
AUX
codes or decreases the displayed value
State
On
Flashing
On
Flashing
On
Flashing
On
Flashing
7
Signification
Compressor enabled
Anti short cycle delay enabled
(AC parameter)
Defrost in progress
Dripping in progress
Measurement unit
Programming mode
Measurement unit
Programming mode