User manual

Andover Continuum
BACnet
Andover Continuum
BACnet Controllers-11
BACnet BACnet
b3887 Series Terminal Controllers
TheBACnetb3887isafullyprogrammable,lowcost,generalpurposeterminalcontroller.With
itsuniquemixofthreeuniversalinputs,oneSmartSensor/roomsensorinput,fourtriacoutputs
andonerelayoutput,theb3887canbeeasilyconfiguredtocontrolHeatPumps,FanCoils,or
ACunits.Usetheb3887fordirectcontroloffans,stagedheatingandcoolingandmonitoring
ofroomtemperature,outsideairtemperature,returnairtemperatureoroccupancystatus.The
b3887 is compact so it can be installed in tight locations with three mounting screws and its
removable terminal connectors allow for easy servicing.
•CompactTerminalControllerProvidesLowCostFanCoilandHeatPumpControl
•ThreeUniversalInputsandOneSmartSensor/RoomSensorInput
•FourFormATriacOutputs,OneFormARelay,277VAC@3A
•Non-VolatileFlashMemoryProvidesUtmostReliability–StoresBothApplication
ProgrammeandOperatingSystem
•FlashMemoryAllowsEasyOn-LineSoftwareUpdates
•RemovableTerminalBlocksforEasyServiceability
•ViewandModifyInformationwithOptionalSmartSensorDisplay
•LocalOn-BoardServicePort
•TypicalApplications:
 •FanCoilUnits
 •HeatPumps
 •ChilledBeams
Technical Specifications
Power: b3887:24VAC,+10%-15%,50/60Hz
 b3887-L-xxx:115/230VAC,+10%-15%,50/60Hz
OperatingRange: 0°Cto+49°C10–95%RH(non-condensing)
Dimensions: b3887: 112mm (H) x 130mm (W) x 30mm (D)
b3887-L-230: 111mm (H) x 186mm (W) x 59mm (D)
b3887-L-230-C: 149mm (H) x 206mm (W) x 70mm (D)
Memory: 512KSRAM,1MBFLASH
b3887 Controller b3887
24v supply
b3887-L-230 Controller b3887-L-230
230v supply
b3887-L-230-C Controller b3887-L-230-C
230v supply with enclosure
Terminal Controllers b3887