753
Series
360° Infrascan
Installation Instructions
11 of 16
© 2012 Schneider Electric. All Rights Reserved.
1
Connect unit to mains power and allow at least 30 seconds for the unit to
stabilise before conducting any tests.
2
Twist and remove the front surround and use a screwdriver to set the
‘Time-On’ adjustment fully anti-clockwise (5 second timer set).
3
Set the ‘Light-Level‘ sensor adjustment fully anti-clockwise (unit set to
respond in light or dark conditions).
4
Walk slowly around the area in the desired field of view to confirm the load
is activated from within the desired area.
Check that the unit responds appropriately when entering the room.Check
that the unit does not trigger unnecessarily when walking past open entry
ways (e.g. adjoining hallway or corridor). Fit the zone mask if necessary to
restrict the field of view to avoid nuisance tripping.
5
Set the ‘Light-Level’ as desired for activation at dusk for normal operation.
6
Set the ‘Time-On’ interval to the desired time for normal operation.
7
Replace the front surround.
11.0
Commissioning
When setting the Time-On or Light-Level adjustments keep clear of the field of view
when assessing the effect of the adjustment.
11.1
Set Up for Walk Test
11.2
Adjustment Of Time-On and Light-Level Settings
Time-On Adjustment
Adjustment Range: Five seconds to 20 minutes.
Rotate clockwise to set required time-out period.
Light-Level Adjustment
Adjustment Range: One lux to full sunlight.
Rotate clockwise to avoid having load activated when natural light is adequate.
a
Minimum setting (five seconds).
a
b
c
b
Set for areas with constant occupation
but infrequent movement.
c
Set for areas with less occupation but
constant movement.
a
To activate the load at dusk, set
adjustment to this area.
a
b
c
b
Load activated at night only.
c
Load activated both day and night.
