3.2.1 Keypad
Keypad
UP DOWN
l Increase/decrease the value
l Scroll direct access functions
l LED on: scroll menu, parameters, direct access functions
l LED flashing: set parameter values
PRG
Pressed briefly:
l Enter direct access function menu (from main screen) and activate/deactivate
functions
l Save value and return to the parameter code
Pressed and held (3 s):
l Enter programming mode or return to previous level without saving
l LED on: main screen/programming mode
ALARM
l Pressed briefly: display alarms and mute buzzer
l Pressed and held (3s): reset alarms
l LED on/flashing: acknowledged/active alarm
Note: when scrolling, a button is enabled only when illuminated.
3.2.2 Display
The icons provide information on device operation and/or the activation of certain functions, as shown in
the table.
Icon Function On Flashing
Solenoid/compressor Solenoid/compressor active Compressor timers active
Evaporator fan Evaporator fan on -
Lights Light on -
Auxiliary output Auxiliary output active -
Clock Scheduler active -
Energy saving Smooth Lines active -
Defrost Defrost active Awaiting defrost
Service Maintenance request
HACCP HACCP active -
Tab.3.a
3.2.3 Standard display
At start- up, the user terminal briefly shows "NFC", indicating that the NFC interface is available for
communication with mobile devices, then the Firmware version, and then the standard display is shown.
The standard display depends on the setting of parameter /t1:
l control temperature (control probe temperature or calculated based on two probes, see chap.
“Functions”);
l value of one of the probes connected to the analogue inputs;
l control/virtual probe;
l temperature set point.
Note: the message “bLE” flashes during the Bluetooth connection on the user terminal.
3.2.4 Programming mode
The user terminal only provides access to the basic configuration parameters, such as direct functions and
active alarms without password protection, or, with password protection, unit set-up and optimisation.
Pressing PRG on the main screen for 3 s accesses programming mode; see the menu descriptions for
details of the available items.
28|3. User interface
MPXone +0300086EN rel. 1.0– 04.09.2018
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