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3. OVERVIEW
• Single-phase board power supply 100-240Vac 50/60Hz;
• Three-phase board power supply 310-450Vac 50/60Hz;
• Electronic board own consumption 3W;
• G/P1 and G/P2 normally open inputs for motor start-up;
• C-MIN-MAX inputs for single-pole level probes;
• T1 and T2 normally closed inputs for motor thermal switch (Klixon);
• G.A. normally open input for alarm activation;
• Digital outputs for motor overcurrent alarms, from G.A. input and probe input;
• Cumulative alarm output with voltage-free contacts (NC-C-NO resistive load - 5A / 250V);
• Cumulative alarm output, live (12Vcc / 100mA);
• DIP-SWITCH 1 - Level alarm signalling from probe input;
• DIP-SWITCH 2 - Ammeter activation delay of 5/10 seconds;
• DIP-SWITCH 3 - Alarm output setting;
• DIP-SWITCH 4 - Alarm reset enable from motor Klixon;
• DIP-SWITCH 5 - Filling/emptying or pressurization mode;
• DIP-SWITCH 6 - Self-holding enable (start/stop floats);
• DIP-SWITCH 7 - Delayed board activation enable on mains power return;
• DIP-SWITCH 8 - Motor switching enable;
• DIP-SWITCH 1 display - Inputs reversal NO/NC (G/P1 - G/P2 - G.A.);
• DIP-SWITCH 2 display - Phase sequence control exclusion;
• DIP-SWITCH 3 display - Self test enable;
• DIP-SWITCH 4 display - Fixed/pulse manual;
• AUTOMATICO key;
• 0 ‘standby’ key;
• MANUAL key;
• Green led: power ON / failure or incorrect phase sequence
• Green led: automatic mode activated;
• Green led: motors activated;
• Red led: min/max level or GA input alarm;
• Red led: motor overload alarm/minimum current alarm;
• Red led: motor Klixon activation alarm;
• Missing or incorrect phase sequence check on power supply input;
• Protections of auxiliary circuits and motor with fuses;
• Door lock general disconnect switch (if any);