Grundfos ALPHA2 - Start-up; Before start-up; Venting the pump

40 41
17 mm
12 mm
7 mm
Ø 5.5 - 10 mm
Max. 1.5 mm
2
Click
Click
12
15
13
16
14
17
18 19
1 x 230 V ± 10 %
∽ 50/60 Hz
0/Off
1/On