Grundfos MAGNA 25-100, Installation And Operating Instructions Manual

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8.2 Control panel
The control panel, fig. 11, incorporates:
For further information, see section 9. Fault finding
chart .
Fig. 11 Control panel
8.2.1 Control mode setting
Description of function, see section 7.1 Control
modes .
To change the control mode, press , pos. 3,
according to this cycle:
Fig. 12 Cycle of control modes
Automatic night-time duty can be activated together
with each of the control modes.
The light symbols in pos. 4, see fig. 11, indicate the
pump settings:
"–" = no light.
Warning
At high liquid temperatures, the pump
may be so hot that only the buttons
should be touched to avoid burns.
Pos. Description
1 Buttons for setting
2
• Indicator lights for operating and fault
indication and
• symbol for indication of external control
3 Button for change of control mode
4
Light symbols for indication of control
mode and night-time duty
5
Light fields for indication of head, flow and
operating mode
TM
03
87
52
24
07
AUTO
EXT
100%
MAX
STOP
H
Q
5
4
1
2
3
ADAPT
T
M
03
12
88
15
05
Light in Control mode
Automatic
night-time
duty
AUTO
ADAPT
AUTO
ADAPT
NO
Proportional
pressure
NO
Constant pressure NO
– Constant curve NO
AUTO
ADAPT
AUTO
ADAPT
YES
Proportional
pressure
YES
Constant pressure YES
– Constant curve YES
AUTO
ADAPT
AUTO
ADAPT
+
+
+