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TABLE OF CONTENT
1 IMPORTANT PRE-INSTALLATION NOTES ...................................... 3
2 PRODUCT BOX CONTENTS ........................................................... 4
3 SUPPLY CONDITIONS ...................................................................... 5
4 WATER REGULATIONS .................................................................... 5
5 INSTALLATION GUIDE ...................................................................... 6
5.1 MOUNTING ..........................................................................................................6
5.2 PLUMBING OVERVIEW .......................................................................................7
5.3 ELECTRICAL CONNECTION ...............................................................................9
6 TAP OPERATION ............................................................................. 14
7 SENSOR RANGING ........................................................................ 15
8 OUTLET OPTIONS .......................................................................... 16
9 MAINTENANCE ............................................................................... 16
9.1 SOLENOID VALVE .............................................................................................16
9.2 HYGIENE FLUSH (AUTOMATIC) .......................................................................17
9.3 ISOLATING VALVE .............................................................................................18
10 SPARE PARTS ................................................................................. 19
11 CLEANING CHROME SURFACES ................................................. 20
Sensorflow 21 standard & compact
basin spouts with integral sensor
These basin mount Sensorflow 21 electronic products are designed for water economy & hygienic
“no-touch” operation. If necessary the small lever handle can be used to adjust the water temperature.
The mixer is operated by the integral infrared sensor which is triggered by hand movement in the
sensing region. When the hands are moved away, the water will stop automatically within a couple of
seconds.
These products are designed to be supplied with premixed hot & cold water.
The two designs are available in 3 versions: Mains powered (transformed) with option to link up to 5 link
units & independent battery powered units:
A4176AA
supplied with
mains power unit
A4177AA
supplied with
link unit
(up to 5 per A4176AA )
A4124AA
supplied with
battery unit
