Unit activates during
the daytime.
PIR coverage is poor/
sporadic.
Detection range varies
from day to day.
The PIR sensor will not
operate at night.
9
PIR sensor will not operated
at all.
You may not be allowing the unit time to
complete it’s warm-up period. Stand well out of
the detection range and wait (the warm-up period
Sometimes passages between buildings etc. can
cause a “wind tunnel” effect.
Ensure the unit is not positioned so as to allow
detection of cars/people using public throughfares
adjacent to your property.
Ensure that the unit is mounted securely, even the
slightest movement can result in a false detection.
UIT
breaker/internal wall switch.
wiring connections as per the diagram (see
diagram E).
Ensure no connections are loose.
Check the bulb. If the bulb has failed, replace (do
not hold bulb directly with fingers, use a tissue or
clean dry cloth).
Ensure that the bulb is seated correctly in the
bulbholder.
Refer to section 4 for DUSK control adjustment.
Refer to section 4 for DUSK control adjustment.
Unit may be poorly located. See previous
section-“Selecting The Location” and re-locate
the unit.
PIR sensors are influenced by climatic conditioins.
The colder the ambient temperature, the more
effective the sensor will be. You may need to
make seasonal adjustments to the sensor head
position to ensure trouble-free operation all year
round.
