Theben Luna 129, Operating Instructions Manual

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B Be effo orre e sse elle eccttiin ng g a an n iin nsstta alllla attiio on n llo occa attiio on n::
Choose an installation location where the twilight
switch will be exposed to little or no dirt. Dirt on the
housing interferes with the measurements made by the
integral brightness sensor.
LLiig gh htt--e en nttrryy a an ng glle e o off tth he e b brriig gh httn ne essss sse en nsso orr::
approx. 180 °
R Re ecco om mm me en nd de ed d iin nsstta alllla attiio on n llo occa attiio on n ffo orr::
- lighting control on private and industrial buildings:
n no orrtth h ssiid de e
- street lighting:
e ea asstt ssiid de e
P Plle ea asse e n no otte e::
The light from the lamp switched on by the twilight
switch must not interfere with the sensor.
E Effffe ecctt o off n no on n--cco om mp plliia an ncce e::
Undesirable feedback may occur
4 4..
S Se elle eccttiin ng g a an n iin nsstta alllla attiio on n llo occa attiio on n
3 3..
O Op pe en niin ng g//ccllo ossiin ng g tth he e d de evviicce e
O Op pe en niin ng g tth he e h ho ou ussiin ng g::
1 1.. Remove the cover on the front of the
device (see Fig. 1).
2 2.. Turn the two screws 90° in the anti-
clockwise direction (see Fig. 2).
3 3.. Swing the housing cover upward until it locks.
C Cllo ossiin ng g tth he e h ho ou ussiin ng g::
1 1.. Swing the housing cover
downward (see Fig. 3).
Info: The screws are spring-loaded.
2 2.. Press the screw downward using
a screwdriver.
3 3.. Turn the screw 90° in the clockwise
direction (see Fig. 2).
4 4.. Press the cover onto the front of
the device (see Fig. 4).
Fig 1.
Fig 2.
Fig 3.
Fig 4.
1 14 4