LED display
1
2
3
4
5
6
7
8
9
46
Control mode
Constant speed
Constant speed
Variable differential
pressure
Δp-v
Variable differential
pressure
Δp-v
Variable differential
pressure
Δp-v
Constant differential
pressure
Δp-c
Constant differential
pressure
Δp-c
Constant differential
pressure
Δp-c
Constant speed
• Pressing the button for the 9th time returns to the
basic setting (constant speed / characteristic curve III).
Pump curve
II
I
III
II
I
III
II
I
III
Wilo SE 02/2020