Protections:

■ Dry run protection ■ Phase loss protection ■ Overload/no load protection ■ Short circuit protection ■ Over-voltage protection ■ Pump stalled/antiseizing protection ■ Undervoltage protection ■ Pump shaft rust protection

1,Pressure control: electric contact pressure gauge or pressure switch

2,Water level control: probe or float switch

3,Multifunction display – visualization of: voltage, motor current, upper/lower tank status and alarms

4,Upper tank for water supply control and lower tank for drainage control

5,Operation mode: AUTO/MANUAL switch

6,Fault indication: fault tracking,last 10 fault reason display,audio/light alarms.

7,Anti-card protection,long-term non-use of the pump, 15 days to start once.

8,Setting protection current for motor overload/no-load,no-load delay restart time adjustable.

9,Automatic restart when voltage comes to normal rating after over-voltage/under-voltage protection.

10,Automatic restart after power failure recovery.

11,Time setting ON/OFF

12,Push button for adjustments and set up from display

13,Restore factory setting: press both "Overload" and "NO-Load"for 3 seconds.

14,Automatic re-starting pump from dry running,restart time range 0-999 minutes adjustable.