Start-Up - HomeMatic HM-Sen-MDIR-O-2 Manual

To install the HomeMatic wireless infrared motion
detector outdoor, proceed as follows:
• Position the wall mount (F) with the plane
surface upwards at a suitable point (see Section
7.1) on a wall or ceiling.
• Mark through the screw holes where you will
make the corresponding bore holes in the wall
mount (F).
• Drill holes 5 mm wide and 35 mm deep. Insert
the plugs (included in the scope of supply).
• For ceiling mounting, drill through the preformed
holes in the wall mount (F) with a 3.2 mm drill.
• Place the wall mount (F) over the holes. Use the
screws supplied to attach the mount to the wall.
• Then push the HomeMatic wireless infrared
motion detector outdoor back into the wall mount
(F) until it locks. Insert the device into the desi-
gnated opening (1) from the front first and then
lock it in place at the back (2):
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8

Start-up

Duty cycle
The duty cycle is a legally regulated limit of
the transmission time of devices in the 868
MHz range. The aim of this regulation is to
safeguard the operation of all devices working
in the 868 MHz range.
In the 868 MHz frequency range we use, the maximum
transmission time of any device is 1% of an hour
(i.e. 36 seconds in an hour). Devices must cease
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