Normally open input G/P1;

3 inputs for unipolar level probes (COM-MIN-MAX);

Input T1 for motor clickson;

Normally open G.A. input for alarm activation;

AUTOMATIC-0-MANUAL buttons (unstable);

DIP-SWITCH 1 DIP-SWITCH 1 enable level alarm from probes;

DIP-SWITCH 2 selector thermal intervention delay 5/10 seconds;

DIP-SWITCH 3 setting alarm outputs;

DIP-SWITCH 4 DIP-SWITCH 4 enable alarm reset from motor clickswitch;

DIP-SWITCH 5 DIP-SWITCH 5 fill/drain operation;

DIP-SWITCH 6 selector enabling run/stop floats;

DIP-SWITCH 7 DIP-SWITCH 7 enable board activation delay from mains return;

Green mains presence/shortage or wrong phase sequence led;

Green LED automatic on;

Green motor active led;

Red LED level alarm from probes or A.G. input;

Red LED motor overload alarm / minimum current alarm;

Red motor overload / minimum current alarm; Red motor click alarm led;

Electronic maximum current control for overload with assisted calibration;

Electronic minimum current control for dry running with assisted calibration;

Automatic reset for minimum current alarm;

Auxiliary and motor protections with fuses;

Dry contact cumulative alarm output (COM-NO-NC resistive load - 5A / 250V);

Cumulative voltage alarm output (12Vdc / 100mA);

General block-door disconnector;

Predisposition for run capacitors for single-phase version (not included);

IP55 ABS box;

Ambient temperature: -5/+40 °C;

Relative humidity 50% at 40 °C (non-condensing).