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GIRA
Observer 180 plus
Info
Installation Instructions
3
1
BK
BU
BN
BK
BN
BU
Time
ZEIT
LUX
1 min
5 min
3 sec
15 min
Test
Observer 180 plus
For installation at building corners use the 'corner piece'
(optional) accessory item.
Attach observer connection enclosure
2
central screw
with two screws.
Plug-in terminals have been provided by the manufacturer.
Terminal assignment:
BK (black):
BU (blue):
BN (brown):
Connect the lines as shown in the wiring diagrams.
BK=L
BN=
Lock the connection terminals into their holders
BU=N
bottom.
Plug on the enclosure top (sensor head) and secure with the
central screw.
Adjustments
Time setting (follow-up time)
within the range of approx. 3 seconds to approx. 15 minutes.
Brightness setting
SENS.
within the range of approx. 3 - 80 lux and for day-time operation.
Recommended: Setting to 10 LUX - as shown in the illustration -
activates the unit at the beginning of dusk.
Sensitivity setting
Sensitivity: Approx. 100% - 20%
reduction of the working range of the unit.
Adjust the sensitivity depending upon the tilt of the sensor head.
For a decreased detection range, the sensitivity should be re-
duced. First of all, select the highest sensitivity level as well as
determine and adjust the desired value by walking the detection
range during a function test.
, then mount the corner piece to the building corner
L
N
↓
28/99
to corner piece
by
in the enclosure
Page: 4 of 13
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