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the lighting already
switched off, then switched for sec. The Berker control and the controller system have
an integrated forced switch-off after min. through use with BLC relay switch insert HVAC 2912
Operating temperature range -20 °C
Product features BLC controller comfort 1784 17887 xx
For mounting BLC inserts
Optimised detection thanks refined lens system
Detection angle 180°
Scope delivery includes cover for limiting the detection area 90°
Digital signal processing
Adaptive automatic sensitivity adjustment process the effects of
interference signal sources and for adaptation the ambient conditions
--> optimised wrong operation safety
--> enhanced switching accuracy for detecting persons
Response sensitivity also manually continuously adjustable from 100 on
potentiometer
Response brightness adjustable the range from lux daytime operation
Teach function additional easy way individually adjust the
response brightness (without detaching the cover)
Glareproof against brief light from, for example, car headlamps/torches
switching-on case unforeseeable short shadows
Slide switch for off/automatic/on
Brightness-independent step operation with immunity time sec./1786 .) when using BLC dimmer insert
Setting the switch-on brightness for the lighting via BLC extension unit 2907 the
BLC main dimming device (memory function)
Extension the detection area, e.
3 Sec./1787 .
- The BLC controller comfort switches the operating mode set the slide
switch./1789 and BLC presence detector 170109
Switching on, even outside the detection area, through the use of
passive BLC extension units 2907 push-buttons (NOCs)
Also motion-dependent, brightness-independent, time-delayed switching of
fans, heaters, etc.. for long corridors, through active controller
extension units 2908 with BLC controllers 1783 .
Dimensions
Very low assembling height comparison
Extension units
When using BLC controllers with BLC controller
extension units, overlapping the detection areas
should ensured, that detection can be
guaranteed./1788 .../1789 and BLC presence detector
170109
Switching on, even outside the detection area, through the use of
passive BLC extension units 2907 push-buttons (NOCs)
Also motion-dependent, brightness-independent, time-delayed switching
of fans, heaters, etc./,
BLC controllers comfort 1784 . Sec.
BLC controller 180
.
approx.
23
BLC
Main device
BLC Controller
Extension unit
BLC
Extension unit
Push-button
NOC
Button
Rocker
BLC
Button
BLC
controller
BLC controller
comfort
BLC
controller
BLC controller
comfort
BLC presence detector with
constant light control
Possible combinations
Problems with sources interference with the BLC controllercan generally be
solved with the teachable digital BLC controller comfort.
optimal
The detection rays are intersected optimally.
The BLC controllers have forced switch-off, i. Saving the response
brightness
3 Sec... reactivates the response brightness set the potentiometer.g. for doorbell operation)
Dimming function (soft-off sec./1787 ..
The controller detects the object too late.
wrong
The detection rays are not intersected. lamps, heaters or
fans the detection field:
Select suitable installation location
and/or use push-on cover.T15
Product features BLC controller 1783 1786 xx
For mounting BLC inserts
Optimised detection thanks refined lens system
Detection angle 180°
Scope delivery includes cover for limiting the detection
area 90°
Analogue signal processing
Response brightness adjustable the range from lux daytime operation
Response sensitivity continuously adjustable from 100 via potentiometer
Standardisation means specified delay time min.g.g.
Installation instructions
problematical
There should sources of
interference, e.)
Extension the detection area, e. the latest. for long corridors, through active
BLC controller extension units 2908 with BLC controllers 1783 .
not optimal
The detection rays are not intersected optimally.
- During the next minute, move away from the BLC controller comfort, that can
correctly measure and save the current ambient brightness.
max.. constant motion the detection
area results continuous light..e.
1 Sec. (only connection
with BLC switch inserts, e.
To confirm that has been saved, switch the lighting for sec.g.
1 min.
- soon the BLC controller comfort has recognised light cycles, the
teaching function will active.
A power failure sec./1788. Sec.. through use the BLC relay switch insert HVAC 2912
Operating temperature range -20 °C
Splash-protected flush-mounted variants (IP44) available
Teach function
The teaching function can used save the current ambient brightness (response
brightness). For confirmation, the lighting already switched
on then switched off and then switched for sec..at least times within period sec., BLC controller
comfort 1784 ./1786 . Procedure:
- activate the teaching function, cover the BLC controller comfort completely
briefly for approx. sec.
Range limited. The response brightness set the potentiometer then longer
evaluated
