Grundfos Multilift MD1 - Selector Switches and Status LEDs

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5.4.3 Selector switches

1 2

Pos. Description

1 Selector switch, pump 1

2 Selector switch, pump 2

3 ON

Set the selector switch to this position to start the pumps man-

ually.

4 OFF

Set the selector switch to this position to stop the pumps and

switch off the power supply to the pumps.

5 AUTO

Set the selector switch to this position to enable automatic

mode.

5.4.4 Status LEDs

1 2

Pos. Description

1 The LED is green when the system is running.

2 The LED flashes red when there is a fault.

Multilift MD1, MDV | | 22