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7
Installation and start-up
Sensor Sewi KNX L
• Version: 10.09.2018 • Technical Changes and Errors excepted.
2.5. Notes on mounting and commissioning
Never expose the device to water (e.g. rain) or dust. This can damage the electronics.
You must not exceed a relative humidity of 95%. Avoid condensation.
The brightness sensor must not be painted over or covered.
After the bus voltage has been applied, the device will enter an initialisation phase last-
ing a few seconds. During this phase no information can be received or sent via the
bus.
Fig. 4
Lead the bus cable through the cable bushing
in the skirting.
Fig. 5
Screw the skirting to the wall or the ceiling.
Hole distance 60 mm.
60 mm
Fig. 6
Connect the KNX bus to the KNX terminal.
Fig. 7
Close the housing by positioning the cover
and snapping it into place. To do this, align
the recess on the cover to the marking on the
skirting (Fig. 1+2: A).