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FCM electronic regulator Cod. +302235300 - Rel. 2.0 del 30/11/98

3 Buttons and displayed indications

3.1 Front panel

Fig. 1

1 - Display:

• it displays the value of the connected probes or the status of the control, as programmed (parameter C33);

• in the event of alarm, it displays the alarm code;

• during the programming it displays the parameter codes and their values.

2 - LED decimal:

• it turns on when the value being controlled is displayed with decimal point resolution.

3 - LED OUT:

• it turns on when the 0÷10 V output energises (output voltage different from 0 V);

• it flashes when the 0÷10 V output reaches its maximum programmed value.

4 - LED AUX:

• it turns on or flashes according to the selected operating mode.

5 - button:

• displays and/or sets the set-point; if pressed together with the PRG/mute button for 5 seconds, it allows the password to be

inserted and the configuration parameters to be accessed (parameters with code “Cxx” ).

6 - button:

• if pressed for 5 seconds, it allows the more frequently used parameters to be accessed (parameters with code “Pxx”);

• in the event of alarm it silences the buzzer; if pressed again, resets the alarm signal, as long as the cause of the alarm has been

removed.

7 -

button:

• while being pressed it displays the value of probe 1;

• during the programming it moves to the next parameter or increases the value of the parameter.

8 - button:

• while being pressed it displays the value of probe 2;

• during the programming it moves back to the previous parameter or decreases the value of the parameter.

Carel FCM0002000 User Manual

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