5
DANGER
RISK OF ELECTRIC
SHOCK
WARNING
The DUPLEX-UP is designed for controlling two motors or electric pumps used
in pressurization systems or in applications for emptying wells or water tanks
with multi-contact float switches.
FOURGROUP S.r.l. shall not be liable for any damage caused or suffered by
the unit as a result of its unauthorised or improper use.
TECHNICAL FEATURES :
• Electronic control panel;
• Input voltage 1~50/60 Hz 230V ±10% (single-phase model DUPLEX-UP-M);
• Input voltage 3~50/60 Hz 400V ±10% (three-phase model DUPLEX-UP-T);
• Very low voltage input for float switch of stop;
• Very low voltage input for n.2 float switches of start;
• Very low voltage input for max level alarm float switch;
• Very low voltage input for n.2 motors Klixon;
• Pumps’ exchanger circuit with 4” delay between the starts of the 2 pumps;
• Possibility to exclude a damaged pump;
• Internal selector for exclusion of pumps exchanger;
• Push-buttons for AUTO-OFF-MANUAL motor operation (MANUAL temporary);
• Green led for power on;
• N.2 green led for motors operating;
• N.2 green led for auto operation;
• Red led for water level alarm;
• N.2 red led for overload motors protection alarm;
• N.2 red led for alarm: motor’s Klixon active;
• N.2 push button for restoration from protection;
• Adjustable electronic protection for motors overload;
• Time for activation of protection: 5”;
• Auxiliary circuits protection fuse;
• Motors protection fuses;
• Alarm output with exchangeable contacts 5 A 250V (resistive load);
• Main switch with door interlock;
• Single-phase model adapted for the insertion of a capacitor (not included);
• Box in ABS;
• Output with cable holder;
• Protection IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).
Do not use the product in environments where dust, acids, corrosive and/or
flammable gases etc. are present.
4. APPLICATION AND WORKING
