OVERVIEW
The BBS-702 series is a member of IR-TEC’s WALLSENZR
family of low voltage wall switch sensor designed to fit
in a standard NEMA wall box. The sensor combines
state-of-the-art passive infrared sensing technology with
décor aesthetics to provide optimal energy-saving for the
applications.
The BBS-702 sensor provides an isolated dry contact together
with a unique momentary contact signal to control the load
through the connected Power Pack or BMS with Multi-way
Manual Control (MMC) available. The MMC is ideal for large
area applications where may require multiple wall switch
sensors and wall/ceiling mount sensors to cover the whole
area, but with manual on/off control available for specific
purpose. To meet compliance of specific energy code, such
as CA Title 24, the BBS-702 series can be used as vacancy
sensor through specific wiring with PPU-300. Under the
vacancy sensing control, the connected load will only be
switched on by pressing the push-button manually, and
switched OFF automatically when delay time of the last
motion detected sensor elapses.
The model BBS-702S comes with an ambient light sensor
(ALS) to inhibit its output if ambient light levels are higher
than required. The Accu-Set digital potentiometers make
delay time (TIME) and ambient light level (LUX) settings fast,
easy and accurate. Isolated dry contact output allows the
BBS-702 series to control the load with IR-TEC Power Packs
or integrate with BMS/BAS.
INSTALLATION NOTES
SPECIFICATIONS
Low Voltage Wall Switch Sensor
INSTALLATION INSTRUCTIONS
BBS-702 Series
Power input
Current drain
Infrared sensor
Control output
Contact rating
Detectable speed
Mounting height
Ambient light level
Delay time setting
Op. humidity
Op. temperature
Dimensions
Detection coverage
12~24VDC ± 5%
5/20 mA, 24VDC @vacant/occupied
Dual element pyroelectric
Form A dry contact & active low
Max. 2A @30VDC
1~10 ft./sec. (0.3~3 m/sec)
3 ~ 5 ft. (90~150 cm) above the floor
Major motion - 30 ft x 40 ft (W x L) @4 ft high
Minor motion - 20 ft x 20 ft (W x L) @4 ft high
7 levels, from dark to 24 Hr.
T/1’/3’/5’/10’/20’/30’, T=10 sec. for testing
Max. 95% RH, non-condensate
-40°F ~ 131°F (-40°C ~ 55°C)
4.13”H x 1.77”W x 1.65”D (w/mounting plate)
INDOOR USE ONLY
Utilisation a L'interieur Uniquement
AVERTISSEMENT & PRUDENCE
WARNING & CAUTION
DETECTION COVERAGE
Top view
Side view
Minor motion
40’
4’
7’
30’
40’
20’
20’
Major motion
The sensor is more sensitive to the movements
“crossing” the detection zones than “toward” or “away”
the sensor. To obtain better sensitivity, ensure the
sensor to have clear field of view for the occupant’s
motion within the desired detection coverage.
The closer the movement is to the sensor, the more
sensitive the sensor is.
The sensor should be mounted within the specified
mounting height for optimal performance.
Avoid blocking the sensor with any obstacles, such
as door, plant, partition or furniture. As a general rule,
every occupant within the desired range should be
able to clearly see the sensor.
Do NOT mount the sensor directly above or nearby a
heat source, or where unintended motion (e.g. hallway
traffic) will be “seen” by the sensor.
1.
2.
3.
4.
5.
Turn power OFF at circuit breaker before installing Power Pack
or Sensors.
Do NOT touch the square window of infrared sensor under the
lens assembly.
Do Not Install To and/or Cover a Junction Box Having Class 1, 3 or
Power and Lighting Circuits
Class 2 Device Wiring Only – Do Not Reclassify and Install as Class
1, 3 or Power and Lighting Wiring
Coupez l'alimentation au disjoncteur avant d'installer Power
Pack ou capteurs.
Ne PAS toucher la fenêtre carrée de capteur infrarouge sous
l'ensemble de l'objectif
Ne pas installer ou couvrir une boîte de jonction ayant les classes 1
et 3 ou circuits de puissance et d'éclairage.
Classe 2 Câblage de périphériques Seulement - Ne PAS reclasser et
installer Classe 1, 3 ou alimentation et circuits d'éclairage
P/N: 058-70200-003 Printed in Taiwanwww.irtec.com
This product may be covered by one or more U.S. patents or patent applications.
Please visit www.irtec.com for more information.