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Controller Use
DISPLAY
Legend
1
Keyboard
2
Main field
3
Device status and operating mode icons
The display only allows access to some User and Support
level parameters: to access all the Support and Manufacturer
parameters it is necessary to use the Carel Applica app or the
configuration and commissioning tool.
KEYBOARD
KEY
• In navigation: Access to the previous parameter
• In programming: Value increment
• In navigation: Access to the next parameter.
• In programming: Value reduction.
• Short press: Display of the main screen of the unit.
• Prolonged pressure (3 s): Access to User level
parameters (set point, on-off unit,...).
• Short press: display of active alarms and silencing
of the buzzer.
• Long press (3 s): alarm reset.
• In navigation: access to parameter programming.
• Short press: Confirmation of the value.
• Long press (3s): return to the main menu.
ICONS
The icons indicate the operating status of the devices and the
operating mode, as shown in the following table.
Icon
Status
Description
System pump
Activate
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FUNCTION
Mode of operation
Manual operation
Status Source
devices (pump
/ fan)
Compressor
status
Anti-Icing
Resistance
Mode of
operation
exceeding the
Support
operating hours
STANDARD DISPLAY OF THE DISPLAY
At startup, the user terminal briefly displays the text "NFC",
indicating the presence on the user terminal of the NFC interface
for communication with mobile devices, and then the standard
display. The standard display shows:
• In the top row: the flow water temperature;
• In the bottom row, with the unit switched on, the return water
temperature. With the unit switched off, the "OFF" status.
during "Bluetooth" communication, the text "bLE" flashes on
the display.
Main screen
From the main menu, press DOWN to access information on
the status of the devices and on the values of temperature,
overheating, etc. of the two circuits:
• Unit "OFF" and cause of shutdown:
• "diSP" by keypad;
• "dI" for remote contact (via digital input);
• "Schd" for time slot (scheduler);
• "bMS" for BMS;
• "ChnG" for change of operating mode (heating/cooling);
• "AlrM" for alarm.
• "CM" for compressors;
• "AFC1" supply water temperature circuit 1;
• "AFC2" source water temperature circuit 2;
• "EuP1" evaporating temperature circuit 1;
• "SSH1" circuit 1 overheating;
• "Cnd1" condensing temperature circuit 1;
• "dSt1" compressor discharge temperature BLDC circuit 1;
• "ESC" to exit the main screen.
• "EuP2" evaporating temperature circuit 2;
• "SSH2" circuit 2 overheating;
• "Cnd2" condensing temperature circuit 2;
• "dSt2" compressor discharge temperature BLDC circuit 2;
and if the access level is "Assistance":
• "Hd00" supervisory address (BMS);
• "Hd01" BMS baud rate;
• "Hd02" BMS communication parameters;
• "ESC" to exit the main screen.
35
Active
Manual operation
Manual operation (with
Active
ExV)
-
Active
Heating
-
Cooling
High tem. Water
Defrosting
Dripping after defrosting
Free cooling
-
Demand for
Serious alarm, request
for intervention by quali-
fied personnel
threshold
iom-cliv-cf-eng
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