Settings; Control Panel; Elements On The Control Panel; Grundfos Eye - Grundfos MAGNA1 Instructions D'installation Et D'utilisation

7. Settings

8. Control panel

Warning
At high liquid temperatures, the pump housing
may be very hot. In that case, only touch the
control panel.

8.1 Elements on the control panel

1
2
3
Fig. 13 Control panel
The control panel on the pump comprises the following elements:
Pos. Description
Grundfos Eye operating status.
1
See section 8.2 Grundfos Eye.
Eight light fields indicating the pump setting.
2 See section 8.3 Light fields indicating the pump
setting.
3 Push-button for selection of pump setting.

8.2 Grundfos Eye

The Grundfos Eye is on when the power supply has been
switched on. See fig. 13, pos. 1.
The Grundfos Eye is an indicator light providing information about
the actual pump status.
The indicator light will flash in different sequences and provide
information about the following:
• power on/off
• pump alarms.
The function of the Grundfos Eye is described in section
12.1 Grundfos Eye operating status.
Faults preventing the pump from operating
properly (for example blocked rotor) are
Note
Note
indicated by the Grundfos Eye. See section
12.1 Grundfos Eye operating status.
If a fault is indicated, correct the fault and reset the pump by
switching the power supply off and on.
16
If the pump impeller is rotated, for example when
filling the pump with water, sufficient energy can
Note
Note
be generated to light up the control panel even if
the power supply has been switched off.

8.3 Light fields indicating the pump setting

The pump has nine optional performance settings which can be
selected with the push-button. See fig. 13, pos. 2 and 3.
The pump setting is indicated by nine light fields in the display.
Fig. 14 Factory setting
Number of
button Active light fields
presses
0
1
2
3
4
5
6
7
8
Description
Intermediate
proportional-pressure
curve, referred to as PP2
Highest proportional-
pressure curve, referred
to as PP3
Lowest constant-
pressure curve, referred
to as CP1
Intermediate constant-
pressure curve, referred
to as CP2
Highest constant-
pressure curve, referred
to as CP3
Constant curve/constant
speed III
Constant curve/constant
speed II
Constant curve/constant
speed I
Lowest proportional-
pressure curve, referred
to as PP1