59 
 
The user interface was designed with a single button, a red/green LED and four yellow LEDs. 
 
Figure 57 - User interface 
 
When the pump is operating, the LED 1 is green. 4 yellow LEDs indicate the current performance of the pump, as shown in the 
following table. 
 
Active LED
Performance (%) 
LED Green  0 (Standby) 
LED Green + 1 LED Yellow  0 - 25 
LED Green + 2 LED Yellow  25 - 50 
LED Green + 3 LED Yellow  50 - 75 
LED Green + 4 LED Yellow  75 - 100 
Table 5 - Performance of the pump 
 
 
Figure 58 - Performance of the pump 
Note: the pump is configured as standard at full capacity (75-100%). 
Changing the setting of the pump 
Can be chosen between the view of the performance of pump and the view of settings, just press the button once. 
If you need to change the pump performance, you must press the button for 2 seconds (Figure 59), after this action the LEDs 
start  blinking,  then  you  must  press  the  button  until the  desired  setting  (Table 6),  after  10 seconds  the  display  automatically 
switches to the view of performance with alteration saved. 
 
 
Figure 59 - Pump settings 
Maximum manometric height (m)  Settings 
2-4 
3-5 
4-6 
5-7 
Table 6 - Pump settings 
 
Alarms 
If the pump detects one or more errors, the LED 1 changes from green to red when the alarm is activated the yellow LED indicates 
LED
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