User manual
Andover Continuum
BACnet Controllers-8
BACnet
BACnet
b3865-V/b3866-V Controller
TheBACnetb3865-Vandb3866-Vareunique,lowcostVAVboxcontrollersthatcome
equipped with a built-in damper actuator to streamline hardware installation and reduce
commissioningtime.Thesestand-alonecontrollersarecapableofmonitoring,controlling,
scheduling and logging modular systems. Service and Smart Sensor ports are provided. Up to
127 controllers can be networked on one bCX1 controller.
•4Universalinputs
•1Airflowsensor
•3FormAtriac-basedoutputs
•1Integrateddamperactuator
•
1Roomsensorinput,whichsupportsContinuum’sSmartSensor
•CEapproved
Theb3866-Vmodelisidenticaltotheb3865-V,withtheexceptionthatitalsooffers2analogue
outputstocontrolreheatvalves,lightingballastcontrol,positionfeedback,etc.
Technical Specifications
Power: 24VAC,50/60Hz@10VA
OperatingRange: 0°Cto+49°C10–95%RH(non-condensing)
Dimensions: 197mm (H) x 159mm (W) x 63mm (D)
Battery:
Replaceable,rechargeablebattery.Provides30daystypical
accumulated power failure backup of RAM memory. All data stored
in Flash on power loss.
Inputs/Outputs
UniversalInput: Supervised,0-5VDCor0-20mA,Temperature(-34°Cto+110°C)
digital,counter(4Hz)
Airflow Sensor Input: 0-250Pa (0-1” WC)
RoomSensorInput: 0°Cto+41°C
FormATriac-basedOutput: SPST24VAC@0.5A(minimum30mA),0.1secforPWMcontrol
Analogue Output (b32866-v only): 0-10VDC,5mAmaximum
Damper Actuator:
Shaft Torque 6Nm. Shaft Diameter 1/2” (12.7mm) with 3/8” (9.5mm) adaptor
A separate isolation transformer must be used for each controller.
b3865-V VAV Controller b3865-V
b3866-V VAV Controller b3866-V
Terminal Controllers b3865/866-V
Terminal Controller b3867