Features
• Electronic control panel;
• Input voltage 1~50/60 Hz 230V ±10% (QAR - M);
• Input voltage 3~50/60 Hz 400V ±10% (three-phase model QAR - T);
• N.1 input for start command;
• N. 1 inputs for stop command or input for command from 3 level probes for stop (probes for not inflammable conductive liquids not included);
• N. 1 inputs for motors' Klicson;
• Push-buttons for Auto-Off/Reset-Manual motor operation (MANUAL temporary);
• dip-switch selector for probes operation in filling/emptying operation
•Internal regulator for probes sensitivity;
• Green LED for power on;
• Green LED for motors operating;
• Green LED for auto operation;
• N.2 Green led for auto operation;
• N.2 green led for motors operating;
• Red led for min/max water level alarm;
• N.2 red led for overload motor protection alarm (QS2EPT);
• Thermal protection restorable for each motor;
• Internal selector for exclusion of pumps exchangeover;
• Alarm output with exchangeable contacts 5 A 250V (resistive load);
• Auxiliary circuits protection fuse;
• Motors protection fuses;
• Main switch with door interlock;
• Box in ABS;
• Output with cable holder;
• Protection IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).
