Bryant 580J*04--12 Installation Manual

580J/558J*04--30, 548J*04--24581J/551J*04--28, 549J*04--12Factory Installed OptionRTU OpenControls, Start--Up, Operation,and TroubleshootingTABLE OF C

10Relative Humidity Sensors (Space or DuctMounted)The accessory space humidity sensor or duct humiditysensor is used to measure the relative humidity

11SPANZERO4-20mAVACorVDCGND 0-5Vor0-10V123456ONJ4-1 or J4-4 + 24 VDC Supply VoltageJ4-2 or J4-5 (-)4 to 20 mA Current Loop Outputto RTU OpenRelative H

12C10821Fig. 12 -- Enthalpy Switch and Sensor WiringCommunication Wiring--ProtocolsGeneralProtocols are the communication languages spoken bycontrol d

13SW3 Protocol SelectionPROTOCOL DS8 DS7 DS6 DS5 DS4 DS3 DS2 DS1BACnet MS/TP(Master)Unused OFF OFF OFF ON OFF Select Baud Select BaudModbus(Slave)Unus

14LON OC Rev.4Net1 2J15COMMOPTIONNetworkConnectorC12750Fig. 16 -- LON--OC and LON Network WiringLocal AccessField AssistantField Assistant is a comput

15START--UPIMPORTANT: Follow the base unit’s start-up sequencedocumented in its specific instructions. Use the base unit’sstart-up check list when per

16Power Exhaust TestThis point allows the board’s power exhaust (PE) outputto be manually turned On (Enable) and Off (Disable).Power Exhaust test can

17DCV Max Vent Damper Pos – This is the greatestposition the economizer can open to while trying tocontrol the indoor air quality levelsRange = 0 -- 7

18Input 5 -- This input is a discrete input and can beconfigured to be one of six different functions: No Function,Fire Shutdown, Fan Status, Filter S

19Number of Heat Stages – Indicates how many heatstages are available for use. See configuration inAppendix A for details on specific unit configurati

2SAFETY CONSIDERATIONSInstallation and servicing of air-conditioning equipmentcan be hazardous due to system pressure and electricalcomponents. Only t

20switch input. Inputs 3, 5, 8, and 9 on plug J5 can behard-wired to command the unit’s occupancy. TheOccupancy Contact point show the status as on or

21Supply FanThe RTU Open supply fan may be configured for 1 of 3Fan Control modes:S Single -- The fan operates at one speed only andprovides on/off op

22Enthalpy Status that is Low enables the economizer if a callfor cooling exists and the remaining preconditions are met.Space Air QualitySpace Air Qu

23value becomes the final minimum damper position of theeconomizer output.If the IAQ minimum position calculated by the control isgreater than the DCV

24Filter StatusFilter status may be configured on any unused binary inputchannel. A typical application is a differential pressureswitch that senses t

25Software VersionDuring Start-up and throughout the life of the equipment,it may be necessary to obtain the RTU Open’s softwareversion. To do this a

26Table 3 – LED’sThe LED’s on the RTU Open show the status of certain functionsIf this LED is on... Status is...Power The RTU Open has powerRx The RTU

27Table 4 -- RTU Open Alarms (cont)POINT NAMEBACnet ObjectNAMEACTION TAKEN BYCONTROLRESET METHOD PROBABLE CAUSEIndoor Air Quality Sen sor iaq_sensor_f

28AlarmsAlarms are provided to indicate a possible problem withthe controller or unit. Alarms can be checked through anetwork and/or the local access

29OAQ SensorThis alarm indicates the mA input at the associatedchannel falls below 3.5 mA or rises above 21 mA, or theNetwork value for space RH is no

3J4J2J1J5 J5J22J17J19J14J11J22J3J13J12J15J20Network CommConfigurable - Input_824 VACConfigurable - Input_524 VACConfigurable - Input_324 VACInput_9 (H

30PerformanceCurrent Performance DataThe RTU Open collects performance data duringoperation. The data can be used to monitor the operationof the unit

31Heating UtilizationThe value of the Heating Utilization when the currentperformance data was last reset.Previous High OATThe value of the Recorded H

32APPENDIX A -- USER INTERFACE MENUSField Assistant NavigationPropertiesControl ProgramStatusConfigurationUnit ConfigurationSetpointsAlarm Configurati

33APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTSTATUSProperties&

34APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTINPUT CONFIGURATI

35APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTSETPOINTPropertie

36APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTSERVICE CONFIGURA

37APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTSERVICE TESTPrope

38APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTOCCUPANCY (MAINTE

39APPENDIX A -- USER INTERFACE MENUS (CON’T)Field Assistant MenuAccessLevel3=ADMIN2=USER1=No PWPOINT NAME BACnet Object RANGE DEFAULTALARMSProperties&

4Table 1 – RTU Open Inputs and OutputsPOINT NAMEBACnet OBJECTNAMETYPE OF I/OCONNECTION PINNUMBER(S)CHANNEL DESIGNATIONDEDICATED INPUTSSpace Temp / Zon

40APPENDIX B -- THIRD PARTY POINTS LISTRTU Open Protocol MapsPoint NamePointAccessUnitsBACnet Info Modbus Info N2 Info LonWorks InfoBACnetPoint NameBA

41APPENDIX B -- THIRD PARTY POINTS LIST (CON’T)RTU Open Protocol MapsPoint NamePointAccessUnitsBACnet Info Modbus Info N2 Info LonWorks InfoBACnetPoin

42APPENDIX B -- THIRD PARTY POINTS LIST (CON’T)RTU Open Protocol MapsPoint NamePointAccessUnitsBACnet Info Modbus Info N2 Info LonWorks InfoBACnetPoin

43APPENDIX B -- THIRD PARTY POINTS LIST (CON’T)RTU Open Protocol MapsPoint NamePointAccessUnitsBACnet Info Modbus Info N2 Info LonWorks InfoBACnetPoin

44RTUOPENSTART--UPSHEETRTU Model Number: Date:RTU Serial Number:Performed by:RTU Open Software Version: Company:Protocol and Baud Rate: Network Addres

45CONFIGURATION POINTS (CON’T)POINT NAME BACnet Object RANGE DEFAULT ENTRYUNIT CONFIGURATIONFan Mode fan_mode 1=Auto2=Continuous3=Always OnContinuousP

46CONFIGURATION POINTS (CON’T)POINT NAME BACnet Object RANGE DEFAULT ENTRYINPUT CONFIGURATIONInput 1 Function ai1_function 1=No Sensor2=IAO Sensor3=OA

47CONFIGURATION POINTS (CON’T)POINT NAME BACnet Object RANGE DEFAULT ENTRYSERVICE CONFIGURATIONUnit Type unit_type 1=Heat/Cool2=n/a3=HP O/B Ctrl4=HP Y

482014 Bryant Heating & Cooling Systems. D 7310 W. Morris St. D Indi anapolis, IN 46231 Edition Date: 06/14Manufacturer reser ves the right to ch

5C14179Fig. 2 -- Typical Factory Option Wiring -- 580J 04--07 ShownTS---5580J---02

6C13768Fig. 3 -- Typical Factory Option Wiring -- 580J 17--30 ShownTS---5580J---02

7C13668Fig. 4 -- Typical Factory Option Wiring -- 551J 17--28 ShownTS---5580J---02

8Resistive Non--Communicating Sensor WiringFor sensor with setpoint adjustment up to 1000 ft (305m),use three-conductor shielded cable 20 gauge wire t

9Combination Temperature and CO2SensorIf using a combination temperature and CO2sensor(33ZCT55CO2--02 or 33ZCT56CO2--02), refer to theinstallation ins