CBU-A2D
Bluetooth controllable 2ch 0-10V/DALI controller
Description
CBU-A2D is a Bluetooth controllable, Casambi enabled 2 channel 0-10V/DALI controller. CBU-A2D has a universal 100-
277 VAC input voltage range,
CBU-A2D can control one or two 0-10V controllable LED drivers, or it can control a tunable white LED driver with two
0-10V control interfaces. The product can also be configured into a DALI mode where it can be connected to a DALI LED
driver or DALI sensor for presence and/or daylight harvesting functions.
CBU-A2D can be controlled with Casambi app which can be downloaded free of charge from Apple App Store and Google
Play Store.
Different Casambi enabled products can be used from a simple one luminaire direct control to a complete and full fea-
tured light control system where up to 250 units form automatically an intelligent mesh network.
Installation
Make sure that the mains voltage is switched off when making any connections. Use 0.5-1.5 mm
ductor electrical wires. Strip the wire 6-7 mm from the end. Insert the wires into the corresponding holes and tighten
the connector screws.
If the connected LED driver cannot be turned off completely from the control interface, an external relay with 12 VDC
coil can be connected to channel 2. Make sure the relay is protected against flyback voltage, e.g. do not use a PCB relay
without the flyback diode. A suitable fixture configuration must be selected in order to control a relay.
CBU-A2D, as any other Casambi product, should not be placed in a metal enclosure or next to large metal structures.
Metal will effectively block radio signals which are crucial to the operation of the product. A thorough connectivity testing
is strongly recommended in the installation site.
Wiring diagram, one driver and relay
N
L
Warning!
Do not connect the output channels
in parallel. This may cause perma-
nent damage to the product.
Wiring diagram, two drivers (only 0-10V)
N
L
Warning!
Do not connect the output channels
in parallel. This may cause perma-
nent damage to the product.
Wiring diagram, Push Button
Warning!
Do not connect the output channels
in parallel. This may cause perma-
nent damage to the product.
0/1-10V or
DALI driver
Control wires
N
L
Optional 12V relay,
only with 0/1-10V
0-10V
0-10V ch1
0-10V ch 2
0-10V
Momentary
push button
www.casambi.com
solid or stranded con-
2
Wiring diagram, 2 channel LED driver
N
L
Warning!
Do not connect the output channels
in parallel. This may cause perma-
nent damage to the product.
Wiring diagram, DALI sensor
Warning!
Do not connect the output channels
in parallel. This may cause perma-
nent damage to the product.
Dimensions
76.0
59.4
3.5
68.0
Compatible devices:
iPhone 4S or later
iPad 3 or later
iPod Touch 5th gen or later
Android 4.4 or later devices produced
after 2013 with full BT 4.0 support
!
WARNING:
Cancer and Reproductive Harm
www.P65Warnings.ca.gov.
2ch/Tunable white
0-10V driver
Ch1/Dim control
Ch2/CCT control
N
L
Passive DALI
sensor
23.0
26,0
Wire info:
Solid and stranded:
13.4
0,5-1,5 mm
/16-20 AWG
2
Strip length: 6-8 mm (.25")
Need help?
Do you have a question about the CBU-A2D and is the answer not in the manual?
Questions and answers