Display
As soon as the pump is connected to the supply, lights up the screen, indicating the current
power consumption.
Defects appear on the screen as "E1", "E2" or "E3" errors.
When the pump goes to the "phase of tilt" when the night-time temperature reduction is activated, the on-
screen display is - C.
Selection of pump curves
Whenever the key is pressed, the pump changes.
Press seven times all settings will be executed once.
Display
Description
I
Constant speed level I
II
Constant speed level II
III
Constant speed level III
PD1
Lower constant pressure curve
PD2
Second constant pressure curve
PD3
Third constant pressure curve
PD4
Superior constant pressure curve
Fall of night-time temperatura key
By pressing the key automatically the night temperature gets lower. Pressing again the button 5
seconds activates the night-time temperature reduction instantly, appearing - C on the display. By pressing key
again, turns the night-time temperature reduction.
Pump settings
Regulation of the constant pressure curve
During operation, by pressing
the pressure curve requiring the installation (according to the losses of load
and the necessary flow) is chosen.
The pressure curve is indicated in the diagrams with PD1, PD2, PD3 and PD4.
