Installation and Operating Instructions

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1 5 73
2 6 84
TM076437
Pos. Colour Designation Description
1 White DR Dry run
2 Brown V+ Supply
3 Green GND Ground
4 Yellow Rw1 Pt100
5 Grey Rw2 Pt100
6 Pink Vin Analog
7 Blue GND Ground
8 Red GND Ground
For more information on the VTU sensor, see the
data sheet.
QR99873130
net.grundfos.com/qr/i/99873130
Related information
6. Electrical connection
11
English (GB)