GIRA
Info
Observer 180 plus
Installation Instructions
Observer 180 plus
28/99
Page: 5 of 13
c
d
3 sec
1 min
5 min
15 min
ZEIT
LUX
SENS.
Test
e
Additional Functions
The mode can be changed via a mechanical flush-mounted push-
button (normally closed contact) (for connecting the push-button,
please refer to the wiring diagrams).
Coloured light-emitting diodes (LEDs) are located behind the time,
lux and sensitivity controls. These LEDs indicate what additional
function has been selected.
LED
c
: Green.
LED
d
: Red.
LED
e
: Red.
1st Additional Function
Pressing the push-button once
: Observer mode.
After activation, the observer switches on for the preset time irrespective of the brightness. Movements
will be detected and evaluated.
When the unit has switches off, movements are evaluated, depending upon the brightness.
Relay open: All LEDs are off.
Relay closed: LED
c
is lit.
2nd Additional Function
Pressing the push-button twice
:
Light
ON.
The light is switched on for approx. 2 hours. After this, the unit changes to observer mode.
LED
c
and LED
e
are lit.
3rd Additional Function
Pressing the push-button three times
: Light OFF.
The light is switched off for approx. 2 hours. After this, the unit changes to observer mode.
LED
d
is lit.
4th Additional Function
Pressing the push-button four times
: Test mode.
Brightness evaluation is deactivated (day-time operation). The observer switches on for about 3
seconds when detecting a movement.
Relay
open: LED
d
and LED
e
are lit.
Relay
closed: LED
c
and LED
d
and LED
e
are lit.
For each operation, the push-button must be held pressed for at least 200 ms, while the next
operation must be done within 2 seconds. After this, the additional function selected will be
activated.
After mains voltage failure, the unit is in the observer mode (function 1).
Time
