Problem
Possible cause
Suggested solution
Lighting
device
does not
turn off
LED does
not turn
on
Nuisance
triggering
There are heat
sources, highly
reflective objects or
any objects which
may be swayed in the
wind within the
detection coverage.
Avoid aiming the sensor
toward any heat
sources, such as air
conditioners, electric
fans, heaters or any
highly reflective
surfaces. Make sure
there are no swaying
objects within the
detection coverage.
1.Time knob is not
set to "Test".
2.No power supplied.
3.Wired incorrectly.
1.Set Time knob to
"Test", LED acts as
an indicator only in
warming up period
and test mode.
2.Switch on the power.
3.Refer to wiring
diagrams (FIG.5 -
FIG.7).
1. Auto off time is set
too long.
2. Sensor is nuisance
triggered.
3. Wired incorrectly.
1.Set auto off time to a
shorter time and
check the load is
switched off or not
according to the pre-
set off time.
2.Keep away from
detection coverage
to avoid activating
sensor while doing
the test.
3.Make sure load and
wires are connected
correctly.
23
EKO07042
Occupancy Sensor
en