Honeywell TC500A Integration Manual
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Honeywell TC500A Integration Manual

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TC500A Thermostat
BACnet Integration Guide
31-00478-01 | Rev. 06-21
® U.S. Registered Trademark
Copyright © 2021 Honeywell Inc. • All Rights Reserved
31-00478-01 | Rev. 06-21

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  • Page 1 TC500A Thermostat BACnet Integration Guide 31-00478-01 | Rev. 06-21 ® U.S. Registered Trademark Copyright © 2021 Honeywell Inc. • All Rights Reserved 31-00478-01 | Rev. 06-21...

  • Page 3: Table Of Contents

    FCC Part 15 compliant ......................5 Regulation (EC) No 1907/2006 ..................6 Important Safety Information and Installation Precautions........6 Chapter 1 - Introduction .................. 9 About TC500A ........................... 9 Scope of the document ......................9 Reference documents......................9 Terms, Acronyms, and Abbreviations................10 Chapter 2 - I/O Configuration ..............
  • Page 4 Chapter 7 - Network Outputs............... 57 General network outputs....................58 Chapter 8 - BACnet Objects for Alarms ............. 63 BACnet object used for alarm ..................64 Chapter 9 - BACnet Guidelines for TC500A ..........69 Situational BACnet guidelines for TC500A..............70 31-00400M-02 | Rev 06-21...

  • Page 5: Declaration

    In no event is Honeywell liable to anyone for any direct, special, or consequential damages. The information and specifications in this document are subject to change without notice.

  • Page 6: Regulation (Ec) No 1907/2006

    This is to allow any condensation resulting from low shipping/storage temperatures to evaporate. • Do not open TC500A Thermostat, as it contains no user-serviceable parts inside! • Investigated according to United States Standard UL- 60730-1, and UL60730-2- •...
  • Page 7 TC500A Thermostat is an independently mounted electronic control system with fixed wiring. TC500A Thermostat is used for the purpose of building HVAC control and is suitable for use only in non-safety controls for installation on or in appliances. TC500A BACnet Integration Guide...
  • Page 8 TC500A BACnet Integration Guide...

  • Page 9: Chapter 1 - Introduction

    It also has a built-in temperature sen- sor, humidity sensor, and proximity sensor. Users can connect to the thermostat via Wi-Fi with the Honeywell Connect Me app. The Honeywell Connect Me app gives authorized users access to the Honeywell TC500 Thermostats in their commercial buildings.

  • Page 10: Terms, Acronyms, And Abbreviations

    • TC500A Commercial Thermostat Pocket guide (31-00463M) • TC500A Deco Plate Pocket guide (31-00457M) Terms, Acronyms, and Abbreviations Term, Acronym, Abbreviation Definition Universal Input Universal Input/Ouput Digital Output Configuration Building Automation System Network Input Network Output Network Configuration Terms, Acronyms, and Abbreviations...

  • Page 11: Chapter 2 - I/O Configuration

    CHAPTER I/O CONFIGURATION Topics covered Terminal input/output Terminal configuration Terminal input characteristics configuration Sylk sensors Space temperature & Humidity sensor inputs...

  • Page 12: Terminal Input/Output

    Terminal input/output Table 1: Terminal input/output BACnet Point BACnet Point Object Terminal Description Name Type Instance UI-1 ni_UI1 BACnet Numeric Universal Input shared to network. Input ni_UI2 BACnet Numeric Universal Input shared to network. Input UIO1 ni_UIO1 BACnet Numeric Universal Input shared to network. Input no_UIO1 BACnet Numeric...

  • Page 13: Terminal Configuration

    Terminal configuration Table 2: Terminal configuration BACnet BACnet Object Terminal Default Options Point Type Instance Cfg_UI1 1 = None BACnet 1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow ENUM Status, 5=Shutdown, 10 =WtrFlwSts Value 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 11=Space Temp Sensor, 12=FiltPres, 13=CompCurSens,14=FanCurSens,15=CompDATemp Cfg_UI2...
  • Page 14 Table 2: (Continued) Terminal configuration BACnet BACnet Object Terminal Default Options Point Type Instance Cfg_DO6 2 = Cooling / BACnet 1=None, 2=Cooling / Compressor Stage2 Command Compressor ENUM Stage2 Value Command Cfg_DO7 1=None BACnet 1=None, 2=Cooling / Compressor Stage3 Command, ENUM 3=Econ Min Damper Command, 4=Fan Low Speed Value...

  • Page 15: Terminal Input Characteristics Configuration

    Terminal input characteristics configuration Table 3: Terminal input characteristics configuration BACnet BACnet Point Object Name Range Default Value Description Type Instance Cfg_OccSensChk 0 = Direct Direct (0) BACnet Occupancy sensor input 1 = Reverse Boolean Value characteristics selection Cfg_DirtyFilterChk 0 = Direct Direct (0) BACnet Dirty filter input...

  • Page 16: Sylk Sensors

    Sylk sensors Table 4: Sylk sensors BACnet Sylk BACnet Object Name Description Address Point Type Instance Remote Wall no_SylkAddr2Temp BACnet TR40-H-CO2: Temperature, Module Numeric Value Humidity, and/or CO2. no_SylkAddr2Hum (May also use models TR40, TR40-H, TR40-CO2, TR40-H- CO2) no_SylkAddr2CO2 Remote Wall no_SylkAddr3Temp BACnet TR40: Temperature...

  • Page 17: Space Temperature & Humidity Sensor Inputs

    Space temperature & Humidity sensor inputs Table 5: Space temperature and Humidity sensor inputs BACnet BACnet Default Object Point Description Value Instance Type OnBoardTempSens BACnet This point represents the actual Temperature value Numeric computed from 5 On-Board temperature sensor. If this Input is modified, the modified value will affect the control logic if the local/multi sensor configuration is used for...
  • Page 18 Space temperature & Humidity sensor inputs...

  • Page 19: Chapter 3 - Application Configuration

    CHAPTER APPLICATION CONFIGURATION Topics covered Fan configuration Cooling configuration Heating configuration Dehumidification configuration Humidification configuration Heat pump configuration Filter configuration...

  • Page 20: Fan Configuration

    Fan configuration Table 6: Fan configuration BACnet Default BACnet Object Name Range Description Value Point Type Instance Cfg_FanType 1 = Single Speed BACnet Fan can be configured as 2 = Two Speed ENUM Value single speed, 2 speed or as 3 = Variable a variable speed fan.
  • Page 21 Table 6: (Continued) Fan configuration BACnet Default BACnet Object Name Range Description Value Point Type Instance Cfg_FanSpeed_Heat1Mod 1 = Speed1 BACnet Fan speed selection for 2 = Speed2 ENUM Value Heating/Aux Heat Single 3 = Speed3 Stage. 4 = Speed4 5 = Speed5 6 = Speed6 Cfg_FanSpeed_Heat2Mod...

  • Page 22: Cooling Configuration

    Cooling configuration Table 7: Cooling configuration BACnet Default BACnet Object Name Range Description Value Point Type Instance Cfg_Cool_CoolType 1 = 1 Stage 2 (2 Stages) BACnet Cooling Type selection. The 2 = 2 Stages ENUM Value number of compressor 3 = 3 Stages stages used for cooling or 4 = None heat pump heating /...

  • Page 23: Heating Configuration

    Heating configuration Table 8: Heating configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_Heat_HeatType 1 = 1 Stage 2 (2 Stages) BACnet Heating Type selection. The 2 = 2 Stages ENUM number used for gas or electric 3 = 3 Stages Value heat.
  • Page 24 Table 8: (Continued) Heating configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_Heat_FuelType 1 = Standard BACnet Fuel Type selection. Based on the Standard Efficiency Gas ENUM fuel type the default CPH will Efficiency Value vary. For Electric default CPH is 9, for other it is 6 CPH.

  • Page 25: Dehumidification Configuration

    Dehumidification configuration Table 9: Dehumidification configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Cfg_Dehum_SpaceRHHighLimit 0 to 100 65 %RH BACnet Space Relative Humidity Numeric (RH) High Limit setpoint. Value Cfg_Dehum_MinOnTimeOpEn Disable (0) Disable BACnet Minimum on Time Operation Enable (1) Boolean Enable...

  • Page 26: Humidification Configuration

    Humidification configuration Table 10: Humidification configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Cfg_Hum_SpaceRHLowLimit 0 to 100 35 %RH BACnet Space Relative Humidity (RH) Numeric Low Limit setpoint. Value Cfg_Hum_MinOnDelay 0 to 60 20 minutes BACnet Humidification Minimum ON minutes...

  • Page 27: Heat Pump Configuration

    Heat pump configuration Table 11: Heat pump configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_HeatPmp_CngOv 0 = EnergOnCool ActiveOn BACnet Heat Pump Change Over Relay rRelayType 1 = EnergOnHeat Boolean - Energize on Cooling (O) Value - Energize on Heating (B) Cfg_HeatPmp_AuxHe...

  • Page 28: Filter Configuration

    Filter configuration Table 12: Filter configuration BACnet BACnet Default Range Point Object Description Value Type Instance ID Cfg_Filt_HiLimit 2.0 InWC BACnet High Limit Alarm Point. InWC Numeric Value Filter configuration...

  • Page 29: Chapter 4 - Common Configuration

    CHAPTER COMMON CONFIGURATION Topics covered Equipment configuration Standby configuration Control configuration Multi-sensor configuration Occupancy setpoints configuration Recovery setpoint configuration Demand shift setpoints configuration Thermostat configurations Sylk calibration configuration Sylk sensor configuration Alarm configuration Space temperature alarm configuration...

  • Page 30: Equipment Configuration

    Equipment configuration Table 13: Equipment configuration BACnet BACnet Default Name Range Point Object Description Value Type Instance ID Cfg_Equip_EquipType 1 = Conv BACnet Heat Pump Type selection 2 = ASHP Conv (1) ENUM Conventional 3 = WSHP Value Air Side Heat Pump (ASHP) Water Side Heat Pump (WSHP) Standby configuration Table 14:...

  • Page 31: Control Configuration

    Control configuration Table 15: Control configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_Control_MainSensor 1 = Local Temp/ 1 = Local BACnet Temperature/ Humidity Temp/ ENUM sensor selection. 2 = Remote Value Temp/ Hum 3 = Multi Temp/ Cfg_Control_PowerupDelay 0-300 Sec BACnet...

  • Page 32: Multi-Sensor Configuration

    Multi-sensor configuration Table 16: Multi-sensor configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_ZoneMultiSens_C 1 = Avg BACnet Main control sensor configuration ontrol 2 = Min ENUM 3 = Max Value 4 = Smart Cfg_ZoneMultiSens_S 0 to 10 BACnet A weighted average allows individual ens1_Wt...
  • Page 33 Table 16: (Continued) Multi-sensor configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_ZoneMultiSens_H 0 to 10 BACnet A weighted average allows individual umSens2_Wt (0 = Disable) Numeric sensors to have more influence on the Value average calculation. Sensor 2 is the remote TR40 Sylk humidity sensor with Addr 2.

  • Page 34: Occupancy Setpoints Configuration

    Occupancy setpoints configuration Table 17: Occupancy setpoints configuration BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_Setpoints_OccCoolSp 40ºF to 76 °F BACnet Occupied Cooling Setpoint 120ºF Numeric Value Cfg_Setpoints_StbyCoolSp 40ºF to 80°F BACnet Standby Cooling Setpoint 120ºF Numeric Value Cfg_Setpoints_UnOccCoolSp...

  • Page 35: Recovery Setpoint Configuration

    Recovery setpoint configuration Table 18: Recovery setpoint configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Δ Δ Cfg_Recovery_MaxCoolRampRate BACnet Maximum Cooling 0 to 20 °F/ °F/hr Numeric Setpoint Ramp Value Δ Δ Cfg_Recovery_MinCoolRampRate BACnet Minimum Cooling 0 to 20 °F/ °F/hr...

  • Page 36: Demand Shift Setpoints Configuration

    Demand shift setpoints configuration Table 19: Demand shift setpoints configuration BACnet BACnet Options Default Object Point Description / Range Value Instance Type Cfg_DemandLimCtl_Temp 0F~10F 3 °F BACnet Demand limit temperature DiffSp Numeric differential Setpoint Value Demand shift setpoints configuration...

  • Page 37: Thermostat Configurations

    Thermostat configurations Table 20: Thermostat configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Cfg_Thermostat_SysSwitch 1 = Auto 1 = Auto BACnet The system switch may be used 2 = Cool ENUM by the contractor or occupant 3 = Heat Value to change the operation of the...
  • Page 38 Time syncing for the Niagara tool The TC500A thermostat requires local host time syncing in the Niagara tool. To time sync the thermostat Step 1. On the Niagara tool, under BACnet network > Local Device > AX Property Sheet view, expand the Time Synchronization Recipients property.

  • Page 39: Sylk Calibration Configuration

    Sylk calibration configuration Table 21: Sylk calibration configuration BACnet BACnet Sylk Default Object Name Range Point Description Address Value Instance Type Cfg_LocalSensCalOffs -10F~10F BACnet Local Onboard et_Temp Numeric Temperature sensor Value calibration offset Cfg_LocalSensCalOffs -10% RH BACnet Local Onboard humidity et_Hum ~10% RH Numeric...
  • Page 40 Table 21: (Continued) Sylk calibration configuration BACnet BACnet Sylk Default Object Name Range Point Description Address Value Instance Type Cfg_SylkCalOffset_Syl -10F~10F BACnet C7400S Discharge Air kBus10Temp Numeric Temperature calibration Value offset Cfg_SylkCalOffset_Syl -10% RH BACnet C7400S Discharge Air kBus10RH ~10% RH Numeric Humidity calibration Value...

  • Page 41: Sylk Sensor Configuration

    Sylk sensor configuration Table 22: Sylk sensor configuration BACnet BACnet Sylk Default Object Name Range Point Description Address Value Instanc Type e ID Cfg_Sylk_SylkBus2En 1=Disable Disable (1) BACnet Sylk Bus addr-2 device 2=TempOn ENUM enable/ disable Value 3=Temp&H 4=Temp, Hum & Cfg_Sylk_SylkBus3En 0=Disable Disable (0)

  • Page 42: Alarm Configuration

    Alarm configuration Table 23: Alarm configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Cfg_Alarm_SupplyFan Bits 0 False – Bits 0 = BACnet The user shall decide whether to AlarmConfig Don’t turn True Numeric enable or disable heating/ cooling off Heat/ Value outputs when supply fan is in alarm...

  • Page 43: Space Temperature Alarm Configuration

    Space temperature alarm configuration Table 24: Space temperature alarm configuration BACnet BACnet Options / Default Object Point Description Range Value Instance Type Cfg_SpcAlarm_TempH 100~150 125 Deg F BACnet This is a user configurable point ighLim Deg F Numeric shown in HMI/Supervisor/ mobile Value app which determines the high limit after which the space temp alarm...
  • Page 44 Space temperature alarm configuration...

  • Page 45: Chapter 5 - Configuration Points For Point Sharing

    CHAPTER CONFIGURATION POINTS FOR POINT SHARING Topics covered Configuration points for Point sharing...

  • Page 46: Configuration Points For Point Sharing

    Configuration points for Point sharing Table 25: Configuration points for Point sharing BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_NetOccSenFailDet 0 = Disable, 1 = Bacnet Network Fail Detection will be Enable Boolean enabled only if network point Value is considered for sharing Cfg_NetOccSenFailFal...
  • Page 47 Table 25: (Continued) Configuration points for Point sharing BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_NetOATFailDetDly 0….3600 600 Sec Bacnet Network Fail Detection delay Seconds Numeric in seconds Value Cfg_NetOAHumFailDet 0 = Disable, 1 = Bacnet Network Fail Detection will be Enable Boolean...
  • Page 48 Table 25: (Continued) Configuration points for Point sharing BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_NetSpceCO2FailD 0….3600 600 Sec Bacnet Network Fail Detection delay etDly Seconds Numeric in seconds Value Cfg_NetSpceRHFailDet 0 = Disable, 1 = Bacnet Network Fail Detection will be Enable...
  • Page 49 Table 25: (Continued) Configuration points for Point sharing BACnet BACnet Default Object Name Range Point Description Value Instance Type Cfg_NetWSHPEnStFail 0….3600 900 Sec Bacnet Network Fail Detection delay DetDly Seconds Numeric in seconds Value Cfg_NetWSHPEnValFai 0 = Disable, 1 = Bacnet Network Fail Detection will be lDetEn...
  • Page 50 Configuration points for Point sharing...

  • Page 51: Chapter 6 - Network Inputs

    CHAPTER NETWORK INPUTS Topics covered User non-configurable network inputs User configurable network inputs Sylk sensor proxy inputs...

  • Page 52: User Non-Configurable Network Inputs

    User non-configurable network inputs Table 26: User non-configurable network inputs BACnet BACnet Default Object Name Range Point Description Value Instance Type ni_NetSchCurrentState 1=Occupied 5=No BACnet Current Schedule State from 2=Unoccupied Override ENUM Network. 3=Bypass Value 4=Standby 5=No Override ni_BypassState 0=Disable Disable (0) BACnet Net Bypass Input to enable...
  • Page 53 Table 26: (Continued) User non-configurable network inputs BACnet BACnet Default Object Name Range Point Description Value Instance Type ni_WSHPEnableState 0=Disable Disable (0) BACnet WSHP enable network input. 1=Enable Boolean Value ni_WSHPEnableValue >=0 BACnet WSHP water flow available Numeric Value User non-configurable network inputs...

  • Page 54: User Configurable Network Inputs

    User configurable network inputs Table 27: User configurable network inputs BACnet BACnet Options Default Object Point Description / Range Value Instance Type ni_ApplicationMode 1=Auto 1 = Auto BACnet Effective application mode from 2=Heat ENUM network. This value wil not be 3=Cool Value persisted over power cycle.
  • Page 55 Table 27: (Continued) User configurable network inputs BACnet BACnet Options Default Object Point Description / Range Value Instance Type ni_ServiceHeatCtrl 0-100% BACnet Modulating Heating control Numeric configuration network input when Value service mode is enabled. ni_ServiceRevVlvCmd 0=Cmd Cmd Off BACnet Reversing valve configuration Boolean network input when service mode is...

  • Page 56: Sylk Sensor Proxy Inputs

    Sylk sensor proxy inputs Table 28: Sylk sensor proxy inputs BACnet Default BACnet Point Object Name Description Value Type Instance ni_SylkAddr2Temp BACnet Numeric Network Temp override for sylk addr-2 Value ni_SylkAddr2Hum BACnet Numeric Network Hum override for sylk addr-2 Value ni_SylkAddr2CO2 BACnet Numeric Network CO2 override for sylk addr-2...

  • Page 57: Chapter 7 - Network Outputs

    CHAPTER NETWORK OUTPUTS Topics covered General network outputs Note: All display points starts wth prefix “no_xxx”. Where “xxx” is the actual point name. Overriding these points over BACnet will have no effect in the actual logic. These are meant to be used only as display points.

  • Page 58: General Network Outputs

    General network outputs Table 29: General network outputs BACnet Default BACnet Object Name Range Description Value Point Type Instance no_LocalOccSensState 1=Occupied 3=Unused BACnet Local Occupancy sensor 2=Unoccupied ENUM Value state 3=Unused no_EffOccSensState 1=Occupied 3=Unused BACnet Effective Occupancy sensor 2=Unoccupied ENUM Value state 3=Unused no_EffOccState...
  • Page 59 Table 29: (Continued) General network outputs BACnet Default BACnet Object Name Range Description Value Point Type Instance no_EffCoolSp 40-120 Deg F Null BACnet Effective Cooling Setpoint Numeric Output no_EffSp 40-120 Deg F Null BACnet Effective Setpoint Numeric Output no_EffTempMode 1=Cool Mode 5=Off BACnet Effective Temperature Mode...
  • Page 60 Table 29: (Continued) General network outputs BACnet Default BACnet Object Name Range Description Value Point Type Instance no_ActiveAuxHeatStages 0-2 Stages 0 Stage BACnet Active auxiliary heat stages Numeric Output no_HeatCtrlOut 0-100% BACnet Modulating Heat Output Numeric Output no_ActiveCompHeatStag 0-3 Stages 0 Stage BACnet Active compressor Stages...
  • Page 61 Table 29: (Continued) General network outputs BACnet Default BACnet Object Name Range Description Value Point Type Instance no_SpaceCO2 0-2000 PPM Null BACnet Space CO2 Numeric Output no_EconEn 0=Disable Disable (0) BACnet Economizer Enable output 1=Enable Boolean Output no_ApplicationCommand 1=StartupWait 4=Off BACnet Gives out the current Mode...
  • Page 62 Table 29: (Continued) General network outputs BACnet Default BACnet Object Name Range Description Value Point Type Instance no_WSHPEnableValue 0 to 100 Null Bacnet This point is considered for Numeric Network point sharing of Output WSHP state through Waterflow status General network outputs...

  • Page 63: Chapter 8 - Bacnet Objects For Alarms

    CHAPTER BACNET OBJECTS FOR ALARMS Topics covered BACnet object used for alarm...

  • Page 64: Bacnet Object Used For Alarm

    BACnet object used for alarm Table 30: BACnet object used for alarm BACnet BACnet Object Point Priority Description Instance Type AlarmPriority_SupplyFan BACnet 0 = Nml Supply Fan Status Mismatch Alarm & Boolean 1 = High Priority Output Priority AlarmPriority_SpaceFreezeProte BACnet 0 = Nml Space temperature freeze protection Boolean...
  • Page 65 Table 30: (Continued) BACnet object used for alarm BACnet BACnet Object Point Priority Description Instance Type AlarmPriority_HumSens BACnet 1 = Nml On Board Humidity Sensor Priority. ENUM 2 = Med High Priority: Value Priority 1. Only local sensor configured & on- 3 = High board humidity sensor is in alarm Priority...
  • Page 66 Table 30: (Continued) BACnet object used for alarm BACnet BACnet Object Point Priority Description Instance Type AlarmPriority_AirFlwFault BACnet 0 = Nml Air Flow Status Physical Input Alarm Boolean 1= Med Priority Output Priority Alarm_UI_Shutdown BACnet Actual Alarm Shutdown Physical Input Boolean point is Input...
  • Page 67 Table 30: (Continued) BACnet object used for alarm BACnet BACnet Object Point Priority Description Instance Type AlarmPriority_CompDAAlarm_Fa BACnet 1 = Nml Comp Discharge Air Temperature Physical ENUM 2 = Med Input Alarm Priority Value Priority (Out of Range) 3 = High Priority (Sensor Failure)
  • Page 68 BACnet object used for alarm...

  • Page 69: Chapter 9 - Bacnet Guidelines For Tc500A

    CHAPTER BACNET GUIDELINES FOR TC500A Topics covered Situational BACnet guidelines for TC500A...

  • Page 70: Situational Bacnet Guidelines For Tc500A

    Situational BACnet guidelines for TC500A Table 31: BACnet guidelines for TC500A Feature Limitation / Behavior Description Workaround Schedule / Holiday Calendar object is not Current implementation of thermostat HMI is the option to supported does not support calendar object and If...
  • Page 71 Niagara FIRMWARE Thermostat firmware & 3rd party tool like application download does YABE can be used for not support by Niagara firmware download (start restore and end restore service is missing) Situational BACnet guidelines for TC500A...
  • Page 72 Situational BACnet guidelines for TC500A...
  • Page 74 ™ Honeywell Building Technologies Honeywell 715 Peachtree Street NE Atlanta, GA 30308 ® U.S. Registered Trademark customer.honeywell.com © 2021 Honeywell International Inc. 31-00478-01 | Rev. 06-21 buildingcontrols.honeywell.com...

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