Grundfos MAGNA1 C Series - 3.4.1 Pump positions; 3.4.2 Control box positions

English (GB)
7
3.4.1 Pump positions
Always install the pump with horizontal motor shaft.
• Pump installed correctly in a vertical pipe. See fig. 10, pos. A.
• Pump installed correctly in a horizontal pipe. See fig. 10, pos.
B.
• Do not install the pump with vertical motor shaft. See fig. 10,
pos. C and D.
Fig. 10 Pump installed with horizontal motor shaft
3.4.2 Control box positions
To ensure adequate cooling, make sure that the control box is in
horizontal position with the Grundfos logo in vertical position. See
fig. 11.
Fig. 11 Pump with the control box in horizontal position
Fig. 12 Automatic vent
TM05 5518 3016
A B
C D
TM05 5522 3016
Twin-head pumps installed in horizontal pipes can be
fitted with an automatic vent, Rp 1/4" thread, in the
upper part of the pump housing if no venting valve is
installed in the system. See fig. 12.
TM05 6062 3016