Location - Grundfos PM 1 Montage- Und Betriebsanleitung

3.1 Location

The installation location must be clean and well
ventilated.
The PM 1 must be positioned so that it is protected
from rain and direct sunlight.
Fig. 2 Installation example
The unit can be fitted directly to the pump discharge
port or between the pump and the first tapping point.
A
C
D
B
Pos. A in fig 2:
It is recommended to install the unit so that the
height between the unit and the highest tapping point
does not exceed:
1.5 bar variant: 10 metres
2.2 bar variant: 17 metres.
Pos. B in fig 2:
To achieve correct operation, the pump should at
least be able to provide the following head:
1.5 bar variant: 24 metres
2.2 bar variant: 31 metres.
Pos. C in fig 2:
The unit should be installed so that the control panel
is visible and easily accessible. Ensure that the inlet
and outlet are connected correctly.
To prevent water from entering the unit,
do not install the unit so that the cable
Caution
connections are pointing upwards.
See fig. 3.
Fig. 3 Mounting positions
Pos. D in fig 2:
No taps must be installed between the pump and the
unit.
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