GIRA
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Observer 180 plus
Installation Instructions
Observer 180 plus
28/99
Page: 3 of 13
Do not touch the sensor window.
Do not align the sensor window towards the sun. Sensors will be
damaged by the high thermal energy.
Install the observer in a vibration-free manner as sensor
movements may also initiate switching.
2
1
L
N
Tilt the sensor head. Remove the central screw and open the unit.
Open condensed water hole
c
prior to installation (not when
installing the unit in dusty rooms).
The unit is provided with two cable entries.
The supply and lamp lines can be led into the enclosure
separately.
To lead in the lines, pierce respective rubber bushing
d
. Do not cut
open the rubber bushing too much. The cable sheath must be
firmly surrounded by the rubber bushing so that no water can
penetrate into the unit.
c
d
Install the observer in such a way that condensed water hole
c
and controls
d
are located below.
Fasten the unit to its place of installation with two screws.
1
For installation under ceilings, use the separate 'angle bracket'
c
accessory item.
Attach the angle bracket to the ceiling with two screws and fit the
observer from behind with the central screw.
