34
35
Sensor keeps switching
ON/OFF
n
Light being operated
is located in detection
zone
n
Animals moving in
the detection zone
n
Change zone or
fit shrouds,
increase distance
n
Change detection zone
or fit shrouds
Sensor reach
change
n
Differing ambient
temperatures
n
Use shrouds to define
detection zone precisely
Sensor responds
when it should not
n
Wind is moving trees
and bushes in the
detection zone
n
Cars on the road are
being detected
n
Sunlight is shining
on the lens
n
Sudden change in
temperature caused
by weather (wind, rain,
snow) or air discharged
from fans, open windows
n
Dazzle guard active
n
Sensor near Wi-Fi
or other wireless
communication source
n
Change detection zone
n
Change detection zone
n
Mount sensor in a
sheltered place or
change detection zone
n
Change detection zone,
mount in a different
place
n
Switch OFF manually
via button/switch
n
No movement detected
within the selected
stay-ON time + 60 sec
(dazzle guard)
n
install at least 2 m
away from the wireless
communication source
Malfunction
Cause
Remedy
IS 3180 DALI
IS 3360 DALI
IS 3360 MX DALI
IS 345 DALI
IS 345 MX DALI
User-friendly
DALI function,
Basic bright-
ness
ON, OFF, 10 - 30 min, all night, 10 - 50%
Time setting
5 s - 15 min
Twilight setting
2 – 1000 lux + teach mode
Manual override
(permanent light)
selectable (4 h)
IP rating
Surface-mounted: IP 54 Concealed: IP20
Temperature
zone
-20°C to +50°C
Malfunction
Cause
Remedy
No power at the sensor
n
Fuse faulty,
not switched ON,
break in wiring
n
Short circuit
n
New fuse, turn ON
power switch, check
wiring with voltage tester
n
Check connections
Sensor will not switch ON
n
Twilight setting in night
mode during daytime
operation
n
Bulb faulty
n
Mains power switch
OFF
n
Fuse faulty
n
Detection zone not
properly targeted
n
Adjust setting
n
Change bulb
n
Switch ON
n
Fit new fuse, check
connection if necessary
n
Readjust
Sensor will not switch OFF
n
Continuous movement
in the detection zone
n
Light being operated
is located in detection
zone and keeps switch-
ing ON as a result of
temperature change
n
Light being operated
is in manual override
mode (LED ON)
n
Check zone, adjust or fit
shrouds if necessary
n
Change detection zone
or fit shrouds
n
Deactivate manual
override
12� Troubleshooting
GB