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Trane BAS-SVP10A-EN Thermostat User Manual

1. TRANE Integration Manual Trane Communicating Thermostats BACnet Cc 200 0v0 008 000 000 000 177 Building Automation System Cd ASAFETY WARNING Only qualified personnel should install and service the equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment August 2011 BAS SVP10A EN Copyright 2011 Trane All rights reserved This document and the information in it are the property of Trane and may not be used orreproduced in whole orin part without the written permission of Trane Trane reserves the right to revise this publication at any time and to make changes to its content without obligation to notify any person of such revision or change Trademarks Trane and its logo are trademarks of Trane in the United States and other countries All trademarks referenced in this document are the trademarks of their respective owners Warnings Cautions and Notices Warnings cautions and notices are provided in appropriate places throughout this document AWARNING Indicates a potentially hazardous situation which if not
2. High Balance Point 34 F 1 C 90 F 32 C 90 F 32 C Low Balance Point 40 F 40 C 30 F 19C 12 F 249C Dehumidification RH Setpoint AV 89 15 95 70 Dehumidification Hysterisys AV 90 2 20 5 Dehumidification Low OA Lockout AV 91 40 F 40 C 122 F 50 C 32 F 0 C Humidification RH Setpoint AV 95 10 90 50 Eff Effective Reset Humidification RH Spt AV 96 0 100 N A Setpoint Humidification High Limit Spt AV 97 50 90 85 Setpoint Low RH Setpoint AV 98 10 90 20 Low Temp Reset RH Setpoint AV 99 40 F 40 C 15 F 9 5 C 20 F 29 C High Temp Reset RH Setpoint AV 100 20 F 6 5 C 55 F 13 C 32 F 0 0 C 19 e TRANE BACnet Object Properties Table 14 List of property value range restrictions for Al and AV objects continued Object Type Under Range Object Name and Instance Value Over Range Value Default Value Humidifier Output AV 101 Table 15 List of property enumeration sets for BI and BV objects Object Type Object Name and Instance Inactive_Text Active_Text Default Value Room Temp Override BV 8 Normal Override Normal Outdoor Temp Override BV 10 AUK b124 Off On G Fan BI 25 Off Y1 Cool BI 26 Off On Off Y2 Cool BI 27 On Off W1 Heat BI 28 Off Off Off On W2 Heat BI 29 Off On lof Reversing Valve BI 30 Off On of DI 1 Status BI 31 Not Activated Activ
3. AV44 Occupied and Unoccupied Cool Setpoints AV 43 and AV45 Outdoor Temperature AV9 Supply Temperature AI16 If available Occupancy Command MV12 Effective Occupancy MV34 W1 Heat BI28 W2 Heat BI29 or Reversing Valve BI30 Economizer Output AV22 if available Aux BI24 DI 1 Status BI31 DI 2 Status BI 32 Frost Alarm BI36 if available System Mode RTU MV14 or System Mode HPU MV13 Filter Alarm BI38 if available G Fan BI25 Y1 Cool BI26 Y2 Cool BI27 Economizer AV22 10 Service Alarm 9139 if available Fan Lock Alarm BI40 if available Filter Alarm BI 38 24 Room Temperature AV7 Occupied Heat Setpoint AV 42 Occupied Cool Setpoint AV 43 Unoccupied Heat Setpoint AV 44 Unoccupied Cool Setpoint AV 45 Supply puis AI16 65 2 F 68 2 F G Fan BI25 on 69 0 F Y1 Cool BI26 Off 72 0 F Y2 Cool BI27 Off W1 Heat BI28 On 82 0 F W2 Heat B129 lor cM ctum m Aux B24 est DI 1 Status BI31 On DI 2 Status BI 32 Off Frost Alarm BI36 Off Service Alarm B139 Of BAS SVP10A EN S TRANE Wiring Requirements for Communicating Thermostats BACnet networks use a daisy chain configuration A daisy chain means that there is only one main cable and every network device is connected directly along its path Figure 2 illustrates two improper network configuratio
4. BACnet point name type and instance System Mode MV 14 Table 42 Tracer SC writing to the rooftop unit Heat Cool Mode Request Tracer SC state and text Rooftop unit state and text 1 Auto 2 Auto 2 Heat 4 Heat 3 Morning Warm up 4 Heat 4 Cool 3 Cool 5 Night Purge 3 Cool 6 Pre Cool 3 Cool 7 Off 1 Off 8 Test 2 Auto 9 Emergency Heat 4 Heat 10 Fan Only 2 Auto 11 Free Cool 3 Cool 12 Ice Making 3 Cool 13 Max Heat 4 Heat 14 Economizer 3 Cool 15 Dehumidify 3 Cool 16 Calibrate 2 Auto Table 43 Reading from rooftop unit to Tracer SC Heat Cool Mode Request Rooftop unit state and text Tracer SC state and text 1 Off 7 Off 2 Auto 1 Auto 3 Cool 4 Cool 4 Heat 2 Heat 41 e TRANE Trane Communicating Thermostat Points List 42 The following tables provide side by side lists of Tracer SC points and Communicating Thermostat device point names and related information TStat_Fan_Coil_Trane Table 44 Points Available in the TStat_Fan_Coil_Trane Template Data TStat Device Point Point Point Normaliza Tracer SC Point Name Name Type Instance tion Diagnostic Present Service Alarm BI 37 Dirty Filter Alarm Filter Alarm BI 36 Discharge Air Temperature Supply Temperature AI 12 Display Temperature Scale Temperature Scale BV 51 Emergency He
5. In the Occupancy frame of the Equipment Space status page the following properties will not be displayed e Last Controlled e Controlled by e Time Remaining These are parameters that the thermostat points do not support Figure 7 Occupancy section of the Equipment Space status page status configuration detais lams and Diagnostics Q Status To create data logs select one or more values and then click actions Ga actions Requested Operating Mode Unoccupied am LIEN Aa C Space Temperature Active 77 5 F E Occupancy Status Unoccupied Discharge Air Temperature f O Fan Output Status ott Outdoor Air Temperature F Coot Output 1 Status oft O Occupancy Input Occupied O Coot Output 2 Status off O Supply Fan Failure Normal E 1006170514 Not in Defrost C Dirty Filter Alarm Normal O Low Temperature Alarm Normal Diagnostic Present Normal m Request Unoccupied Last Controlled zu ontrolled by Time remaining 33 e TRANE Additional Information and Considerations These properties are also shown but not populated on point status pages Figure 8 p 34 Figure 8 Status section of the Point Status page status configuration detais Ga This page contains non normalized BACnet device data Alarms and Diagnostics Q status Gs actions name value actions O Vawe Unoccupied Controlled by Control began Time remaining No active setpoint or heat cool mode data The Spaces Summary an
6. Reset Humidification RH Spt AV 96 Present_Value R v Setpoint Humidification High Limit Spt Setpoint Present Value R W v Low RH Setpoint Present Value R W v pai RES UNO AV 99 Present Value R W v NET banana AV 100 Present Value R W v Humidifier Output AV 101 Present Value R v Standard Object Types Supported Table 4 Standard object types supported Optional Supported Dynamically Dynamically Properties Object Type Objects Creatable Deletable Supported WritableProperties Analog Input Reliability Out of Service v Present Value a b e Out of Service a e Object Name c f Binary Input Binary Value Out of Service Present Value Out of Service Max Info frames Object Identifier Object name Max Master Multi state Value Reliability States Text Weekly schedule Present Value d Out of Service d Present Value Weekly Schedule Footnotes for fan coils a Present Value and Out of Service properties are writable for every AV objects except PI Heating Demand AV21 and PI Cooling Demand AV22 b Present Value property for Room Temperature AV7 and Room Humidity AV10 is writable only if Room Temp Override BV8 is enabled and Room Humidity Override BV11 is enabled respectively 12 BAS SVP10A EN e TRANE Summary of BACnet Objects C Object Name property is writable only for Room Temperature AV7 d Present Va
7. Template TStat FanCoil Trane 36 Template TStat HeatPump Trane 39 Template TStat RTU Trane 40 Trane Communicating Thermostat Points List 42 TStat Fan Coil Trane kawa becca tad ete due RE REPE des ae 42 TStat_HeatPump_Trane Template 43 TStat RTU Trane Template 44 4 BAS SVP10A EN Overview TRANE This document is written to guide you through integration of the Trane Communicating Thermostats into an MS TP network using the BACnet protocol and managed by a Tracer SC Product Description BAS SVP10A EN The Trane Communicating Thermostats are available for heat pump rooftop and fan coil applications e X13511541010 and 2010 Heat Pump and Rooftop These Trane Communicating Thermostats are BACnet MS TP devices specifically designed for single stage and multi stage control of heating cooling equipment such as rooftop and self contained units The products feature an intuitive menu driven back lit LCD display which walks users through the programming steps making the process extremely simple e X13511543010 Fan Coil This Trane Communicating thermostat is specifically designed for fan coil control The product features a backlit LCD display with dedicated function menu buttons for simple operation Three a
8. s object directly in the program Otherwise any read or write request will occur at the Supervisory Controller s program scan rate which might be in hundredths of milliseconds This can easily bog down a network as single commands can be sent to all ASC devices down the MS TP trunks every hundredth of a millisecond Fan Coils Programs writing to the devices should have a structure similar to the following If Once Schedule On then Do Every 5min MV13 Occupied If Schedule On Then End If MV13 Occupied If Once Schedule Off OR Else Then MV13 Unoccupied MV13 Unoccupied End If End If End Do BAS SVP10A EN 29 e TRANE Additional Information and Considerations Rooftop and Heat Pump Units Programs writing to the devices should have a structure similar to the following If Once Schedule On then Do Every 5min MV11 Occupied If Schedule On Then End If MV11 Occupied If Once Schedule Off OR Else Then MV11 Unoccupied MV11 Unoccupied End If End If End Do Retries and Timeouts Supervisory Controllers Other Than Tracer SC Another thing to look for in a BACnet integration is the Device object of the Supervisory Controller and the Operator s Workstation This object contains the 2 following required properties e Retry Timeout The Retry Timeout property specifies the time between re transmissions if the acknowledgement has not been received When you are experiencing probl
9. 29 Reading from fan coil to Tracer SC Supply Fan Staged Speed Status Fan coil state and text Tracer SC state and text 1 Off 2 Off 2 Low 3 Low 3 Medium 4 Medium 4 High 5 High Tracer SC Point name Fan Mode BAS BACnet point name type and instance Fan Mode MV 17 Table 30 Tracer SC writing to the fan coil Fan Mode BAS Tracer SC state and text Fan coil state and text 1 On 2 On 2 Auto 1 Auto 3 Smart 1 Auto Table 31 Reading from fan coil to tracer SC Fan Mode BAS Fan Coil state and text Tracer SC state and text 1 Auto 2 Auto 2 On 1 0 38 BAS SVP10A EN e TRANE Data Normalization Template TStat HeatPump Trane BAS SVP10A EN This section lists special data normalizations for points in this template e Tracer SC Point name Occupancy Status e BACnet point name type and instance Effective Occupancy MV 34 Table 32 Tracer SC writing to the heat pump Occupancy Status Heat pump state and text 1 Occupied 1 Occupied 2 Unoccupied 2 Unoccupied 3 Occupied Bypass 1 Occupied 4 Occupied Standby 1 Occupied 5 Auto 1 Occupied Table 33 Reading from heat pump to Tracer SC Occupancy Status Heat pump state and text Tracer SC state and text 1 Occupied 2 Unoccupied 2 Unoccupied 3 Temporary Occupied 1 Occupied Tracer SC Point name Occupancy Request BACnet point name ty
10. C 121 9 F 50 C PI Heating demand PI Cooling demand Occupied Heat Setpoint 0 100 100 0 40 F 4 5 C 90 F 32 C 72 F 22 C Occupied Cool Setpoint 54 F 12 C 100 F 37 5 C 74 F 24 C Stand by Heat Setpoint Stand by Cool Setpoint Unoccupied Heat Setpoint 40 F 4 5 C 90 F 32 C 72 F 22 C 100 F 37 5 C 74 F 24 C 90 F 32 C 62 F 16 5 C 54 F 12 C 40 F 4 5 C Unoccupied Cool Setpoint 54 F 12 C 100 F 37 5 C 80 F 26 5 C Password Value 0 1000 0 Heating Setpoint Limit Cooling Setpoint Limit Deadband Stand by Time 40 F 4 5 C 54 F 12 C 2 F 1 C 90 F 32 C 90 F 32 C 100 F 37 5 C 54 F 12 C 5 F 2 5 C 2 F 1 C 24 0 Hours Unoccupied Time 24 0 Hours RH Setpoint 100 Dehumidification Hysterisys 20 Dehumidification MAX cooling 100 Table 7 List of property enumeration sets for BV objects and BI objects Object Name Room Temp Override Object Type ame instance mr Text Active Text Default value Room Humidity Override Dehumidification Lockout AUX Command BV 14 Dehumidification Status BV 13 Override Normal Normal Override Normal Normal Disabled Enabled Enabled Aux Status BI 1 Status BI 2 Status Deactivated Activated Deactivated Deactivated Deactivated er Pee Deactivated U
11. Cooling Setpoint Occupied Cool Setpoint AV 4 Ys Reversing Valve Reversing Valve 30 Space Temperature Active Room Temperature 7 Supply Fan Configuration Command Fan Control 62 Supply Fan Failure Fan Lockout Alarm BI 409 Timed Override Duration Setpoint Temporary Occupancy Time MV 61 Unoccupied Cooling Setpoint Unoccupied Cool Setpoint 45 Unoccupied Heating Setpoint Unoccupied Heat Setpoint 44 PI Heating Demand 20 PI Cooling Demand 21 Heating Setpoint Limit AV 428 Cooling Setpoint Limit AV 33999 pu 43 e TRANE Trane Communicating Thermostat Points List Table 45 Points Available in the TStat_HeatPump_Trane Template continued Tracer SC Point Name TStat Device Point Name Point Type Data Point Normaliza Instance tion Heating Lockout Temperature B 50 Password Value V Cooling Lockout AV 51 Temperature AV V Power up Delay A 60 Unoccupied Time AV 68 High Balance Point 82 Low Balance Point 83 DI 1 Status BI DI 2 Status Room Temp Override Outdoor Temp Override Aux Contact Menu Scroll BV Fan Purge Delay BV Comfort Mode Reversing Valve Configuration Compressor Interlock Heating CPH Cooling CPH Anticycle V DI 1 Configuration V i V V M DI 2 Configuration M 66 M TStat RTU Trane Template 44 Proportiona
12. Cooling Stages MV74 2 Stages 2 2 Stages Heat P St MV75 old 2 St eat Pum ages ages ka 2 2 Stages 7 22 BAS SVP10A EN TRANE Objects You Can Use in Site Graphics Fan Coils You can use the following objects in site graphics Room Temperature AV7 Heating Valve Status MV26 Occupied and Unoccupied Heat Setpoints AV39 and AV43 Cooling Valve Status MV28 Occupied and Unoccupied Cool Setpoints AV40 and AV34 PI Heating Demand AV21 Outdoor Temperature AV9 PI Cooling Demand AV22 Supply Temperature A112 If available Window Alarm BI35 Occupancy Command MV18 Filter Alarm BI36 System Mode MV16 Service Alarm BI37 Room Humidity AV10 If available Fan Mode MV17 Room Humidity Setpoint AV71 If available Fan Status MV28 Figure 1 Sample Fan Coil Graphic Room Temperature Occupied Heating Setpoint f Supply Occupied Cooling Setpoint Temperature Unoccupied Heating Setpoint 65 2 F Unoccupied Cooling Setpoint Room Humidity Room Humidity Setpoint Cooling Valve Status Heating Valve Status Filter Alarm Fan Status Occupancy Occupied System Mode Fan Mode High Outdoor Temperature 42 F BAS SVP10A EN 23 e TRANE Objects You Can Use in Site Graphics Rooftop and Heat Pump Units Outdoor Temperature AV9 You can use the following objects in site graphics Room Temperature AV7 Occupied and Unoccupied Heat Setpoints AV 42 and
13. GRP 55 and its complete list of objects e Output Configuration Options Group GRP 74 and its complete list of objects Configuration Objects for Rooftop and Heat Pump Units The following objects and group objects listed in Table 2 p 8 should be typically used for configuration purposes e General Options 1 Group GRP 46 and its complete list of objects e General Options 2 Group GRP 58 and its complete list of objects e Programmable Model Configuration Options Group GRP 69 and its complete list of objects e Stages Configuration Options Group GRP 72 and its complete list of objects e Economizer Model Configuration Option Group GRP 76 and its complete list of objects e Heatpump Model Configuration Option Group GRP 81 and its complete list of objects e Dehumidification Model Configuration Option Group GRP 87 and its complete list of objects e Humidification Model Configuration Option Group GRP 94 and its complete list of objects BAS SVP10A EN 13 e TRANE BACnet Object Properties This section lists ranges enumerations and values for the set of Communicating Thermostat objects Fan Coil Object Properties Table 6 List of property value range restrictions Object Name Room Temperature Outdoor Temperature Object Type and Instance Minimum Range Maximum Range Value Value 39 9 F 40 C 121 9 F 50 C 39 F 40 C 121 9 F 50 C Default Value Room Humidity 5 90 Supply Temperature 39 9 F 40
14. If required enumeration is not present set BV75 and MV52 to desired value and rediscover MV27 object Available enu BAS SVP10A EN e TRANE BACnet Object Properties meration will now reflect required configuration 9 Available object name state text and default value depends on Control Type BV75 value and Pipe Number MV52 upon device discovery See Table 12 Table 12 Various object indexes and values for Note 9 Function MV26 MV52 Index MV27 Object Name State Text Index Default Value On Off 1 2 pipe Heat Cool Valve Status 1 Closed 2 Open Closed 2 4 pipe Cooling Valve Status 1 Closed 2 Open Closed 1 2 pipe Heat Cool Valve Status BU 2 Opening Stopped Floating 1 Stopped 2 Opening 2 4 pipe Cooling Valve Status 3 Closing Stopped Table 13 Additional MV Values Object Name Object ID BACnet Index Text Default Value None Rem NSB Motion NO None Motion NC Window None Door Dry Override Filter Service BI1 Configuration MV 46 BI2 Configuration MV 47 COC NH COC NC COS SS 2 Pipe Pipe Number MV 52 4 Pipes 4 Pipe 2 Out 1 Cfg MV 53 4 Not used NO with Occ NC with Occ NO with Occ amp Fan NC with Occ amp Fan Network controlled Low Med High Low High Low Med High Auto On Auto Low High Auto On Auto UI3 Configuration MV 48 N oy A Nf j BY H OO
15. W Sequence of Operation MV 15 Present Value R W System Mode MV 16 Present Value R W Fan Mode MV 17 Present Value R W Occupancy Command MV 18 Present Value R W Keypad Lockout MV 19 Present Value R W Control Output GRP 20 Present Value R PI Heating Demand AV 21 Present Value R PI Cooling Demand AV 22 Present Value R Controller Status GRP 24 Present Value R AUX Status BI 25 Present_Value R Heating Valve Status MV 26 Present_Value R Cooling Valve Status MV 27 Present_Value R Fan Status MV 28 Present_Value R BI 1 Status BI 29 Present_Value R BI 2 Status BI 30 Present_Value R UI 3 Status BI 31 Present_Value R Local Motion BI 32 Present_Value R Effective Occupancy MV 33 Present_Value R Controller Alarms GRP 34 Present_Value R Window Alarm BI 35 Present_Value R Filter Alarm BI 36 Present_Value R Service Alarm BI 37 Present_Value R Temperature Setpoints GRP 38 Present_Value R Occupied Heat Setpoint AV 39 Present_Value R W Occupied Cool Setpoint AV 40 Present_Value R W Stand by Heat Setpoint AV 41 Present_Value R W Stand by Cool Setpoint AV 42 Present_Value R W BAS SVP10A EN BAS SVP10A EN e TRANE Summary of BACnet Objects Table 2 Objects table for fan coils X13511543010 continued Object Name Type and Instance Object Property Unoccupied Heat Setpoint AV 43 Present Value R W Unoccupied Cool Setpoint AV 44 Presen
16. any BACnet network management tool as long as the tool itself can write to these properties X13511543010 Fan Coil Models e Default Device ID is set to 7300MAC where MAC is the current MAC address of the device that you set from the Installer Configuration Parameter menu on the Trane Communicating Thermostat e The Device ID changes if the device s MAC address is changed For example when a fan coil communicating thermostat with a MAC address of 41 is connected to a network its default Device Name will be TStat FanCoil Trane 41 and its default Device ID will be 730041 e TRANE Summary of BACnet Objects X13511541010 and 2010 Rooftop and Heat Pump Models e Default Device ID is set to 7600MAC where MAC is the current MAC address of the device e The device ID and the Device Name change if you change the device s MAC address For example when a heat pump communicating thermostat with a MAC address of 63 is connected to a network its default Device Name will be TStat_HeatPump_Trane_63 and its default Device ID will be 760063 Fan Coil Objects Table 2 Objects table for fan coils X13511543010 Object Name Type and Instance Object Property Room Temperature AV 7 Present_Value R W Room Temp Override BV 8 Present_Value R W Outdoor Temperature AV 9 Present_Value R W Supply Temperature AI 12 Present_Value R AUX Command BV 14 Present_Value R
17. avoided could result in death or serious injury ACAUTION Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could result in eguipment or property damage only accidents Table of Contents VETA Wa ea aa 5 Product Description AI II aa 5 Related Documents anann n nunan nan 6 Planning Your Integration 6 How To Information 6 Summary of BACnet Objects 7 Supported BACnet Services 7 Default Device Name and Default Device ID 7 Fan Coil Objects issuer mtm NG der date dob datore dt ea n 8 Rooftop and Heat Pump Objects 10 Standard Object Types Supported 12 List of Proprietary Properties 13 Configuration Objects for Fan Coils 13 Configuration Objects for Rooftop and Heat Pump Units 13 BACnet Object Properties 14 Fan Coil Object Properties anean 14 Rooftop and Heat Pump Object Properties 1
18. for Fan Coil Control User Guide BAS SVU12x EN See the following documents for Tracer SC network integration information e Tracer SC System Controller Installation and Setup BAS SVX31x EN e Tracer BACnet Terminator Installation X39641151 01 x Unit Controller Wiring Guide For the Tracer SC System Controller BAS SVNO3x EN Finally see the following documents for information about equipment including fan coils rooftop units and heat pumps e Communicating Thermostats for Rooftop and Heat Pump Control Product Data Sheet BAS PRC064 EN e Communicating Thermostats for Fan Coil Control Product Data Sheet BAS PRC065 EN All these documents are available from your Trane distributor Planning Your Integration Study the following information presented in the chapters of this guide as you plan the work e Communicating Thermostat BACnet objects points and their properties ranges values and enumeration sets for points See Summary of BACnet Objects p 7 and BACnet Object Properties p 14 e Tips and considerations presented in Additional Information and Considerations p 29 If your network is managed by a Tracer SC pay special attention to Tracer SC Network Configuration p 32 e Wiring instructions in Wiring Requirements for Communicating Thermostats p 25 e Available Graphical User Interface GUI objects that you can use in graphics presented in Objects You Can Use i
19. 5 Cool Heat4P 6 Cool Heat4P amp Reht 1 Off System Mode 2 Auto Table Note 1 3 Cool Table Note 2 4 Fan Mode Table Note 3 Table Note 4 Table Note 5 Occupancy Command Keypad Lockout Table Notes Local Occupancy Occupied Unoccupied Level 0 Level 1 Level 2 Level 3 Level 4 Depends on network command Level 0 1 Enumeration sets for MV16 depends on Sequence of Operation MV15 value upon device discovery If required enumeration is not present set MV15 to desired value and rediscover MV16 object Available enumeration will now reflect required configuration 2 Default value of MV16 depends on MV15 value upon device discovery See Table 9 15 e TRANE BACnet Object Properties Table 9 MV15 Sequence of Operation values for Note 2 MV15 Index Function Coaling Only Coding with Reheat Heat Default Value is Default Value is BV50 Enabled BV50 Disabled Coal Heating Only Heat Heating with Reheat Heat Cooling Heating 4 Pipes Heat Cooling Heating 4 Pipes with Reheat Heat Table Notes continued 3 Enumeration sets for MV17 depends on Fan Mode Sequence MV58 value upon device discovery If required enumeration is not present set MV58 to desired value and rediscover MV17 object Available enumeration will now reflect required configuration 4 5 Available state text and default value depends on Fan Mode Sequence MV58 value upon device discovery
20. 9 Objects You Can Use in Site Graphics 23 Fan apan sie deed ves da cvs eee SSE eee eee NG Ee eee eae 23 Rooftop and Heat Pump Units 24 Wiring Requirements for Communicating Thermostats 25 BACnet MS TP Link Wiring 25 BACnet Configuration Requirements 25 BACnet Wiring Best Practices 25 BACnetWiringProcedure 26 Trane BACnet Termination for BACnet Links 26 Product Specifications III EA Wa ka 27 Network Adapter nannan nannaa 27 Communicating Thermostat Status LEDs 28 Troubleshooting III hn 28 Additional Information and Considerations 29 MS TP Network Integration 000 cee ee 29 Site Graphies iud aww daw ea Rer NHA LANG ew EORR UE 29 Free Programmed Objects or Loops Supervisory Controllers Other Than Tracer SC sss lisse pu e ee eee ee OE 29 Retries and Timeouts Supervisory Controllers Other Than Tracer SC 30 BAS SVP10A EN 3 Objects and Parameters 30 Tracer SC Network Configuration 32 Data No maliza IIIA 36 Example Occupancy Request 36
21. BACnet network management tool as long as the tool itself give access to write to these properties The BACnet Data Link layer has two key parameters the device object name and the device object ID The device object name must be a unique BACnet device object name within the BACnet network i e not just the MS TP sub network The device object ID must also be a unique BACnet device object ID in the entire BACnet network i e not just the MS TP sub network The following items apply to fan coils only Enumeration sets for System Mode MV16 depends on Sequence of Operation MV15 value upon device discovery If required enumerations are not present set MV15to desired value and rediscover MV16 object Available enumeration will now reflect required configuration Enumeration sets for MV16 depends on Fan Mode Sequence MV58 value upon device discovery If required enumerations are not present set MV58 to desired value and rediscover MV16 object Available enumeration will now reflect required configuration Enumeration sets for MV26 and MV27 depend on Control Type BV75 value and Pipe Number MV52 value upon device discovery If required enumeration is not present set BV75 and MV52 to desired value and rediscover MV26 and BV27 object Available enumeration will now reflect required configuration To assign manually a Room Temperature AV7 value users must first enable the Override mode in the Room Temp Override BV8 object To assig
22. BY N H AUX Configuration MV 54 Not Used Fan Mode Sequence MV 58 Oy B NM H oO Uy BPW N H Nf H BAS SVP10A EN 17 e TRANE BACnet Object Properties 18 Table 13 Additional MV Values continued Proportional Band Floating Motor Timing MV 65 MV 76 33F1 2C 44F1 7C 55F2 2C 66F2 8C 77F3 3C 88F3 9C 99F5 0C 10 10 F 5 6C 0 5 minute 1 minute 1 5 minutes 2 minutes 2 5 minutes 3 minutes 3 5 minutes 4 minutes 4 5 minutes 5 minutes 5 5 minutes 6 minutes 6 5 minutes 7 minutes 7 5 minutes 8 minutes 8 5 minutes 9 minutes Object Name Object ID BACnet Index Text Default Value 1 0 hour 2 1 hour 3 2 hours 4 3 hours 5 4 hours 6 5 hours 7 6 hours 8 7 hours 9 8 hours 10 9 hours 11 10 hours 12 11 hours Temporaly 0660 9 MV 62 13 12 hours 2 hours 14 13 hours 15 14 hours 16 15 hours 17 16 hours 18 17 hours 19 18 hours 20 19 hours 21 20 hours 22 21 hours 23 22 hours 24 23 hours 25 24 hours 1 5 minutes BAS SVP10A EN Table 13 Additional MV Values continued e TRANE BACnet Object Properties Object Name Object ID BACnet Index Text Default Value 3 CPH 4 CPH On Off Control 5 CPH CPH MV 77 4 CPH 6 CPH 7 CPH 8 CPH Rooftop and Heat Pump Object Properties BAS SVP10A EN Table 14 List of property val
23. C Occupancy Request Fan Coil state and text 1 Local Occupancy Tracer SC state and text 5 Auto 2 Occupied 1 Occupied 3 Unoccupied 2 Unoccupied Template TStat FanCoil Trane This section lists special data normalizations for points in this template The Tracer SC Point name Occupancy Status The BACnet point name type and instance Effective Occupancy MV 33 Table 22 Tracer SC writing to the fan coil Occupancy Status Tracer SC state and text Fan coil state and text 1 Occupied 1 Occupied 2 Unoccupied 2 Unoccupied 3 Occupied Bypass 1 Occupied 4 Occupied Standby 4 Stand by 5 Auto 1 Occupied Table 23 Reading from fan coil to Tracer SC Occupancy Status Fan Coil state and text 1 Occupied 2 Unoccupied 3 Temporary Occupied Tracer SC state and text 1 Occupied 2 Unoccupied 1 Occupied 4 Stand by 4 Occupied Standby 36 BAS SVP10A EN BAS SVP10A EN Tracer SC point name Occupancy Reguest e TRANE Data Normalization BACnet point name type and instance Occupancy Command MV 18 Table 24 Tracer SC writing to the fan coil Occupancy Request Tracer SC state and text Fan coil state and text 5 Auto Fan coil state and text 1 Occupied 2 Occupied 2 Unoccupied 3 Unoccupied 3 Occupied Bypass 2 Occupied 4 Occupied Standby 2 Occupied 1 Local Occupancy T
24. Function MV58 MV17 Index State Text Index Default Value Flow 2Med 3High Figh 1 Low 2 High 1 Low 2 Med 3 High 4 Auto 2 3 4 1 Low 2 High 3 Auto High 5 1 Auto 2 On Auto Table 10 Additional MV values Object Name Object ID BACnet Index Default value Heating Valve Status MV 26 Table Table Table Note 6 Note 7 Note 7 Cooling Valve Status MV 27 Table Table Table Note 8 Note 9 Note 9 Low Med High Occupied Stand by Fan Status Table Notes 6 Enumeration sets for MV26 depends on Control Type BV75 value and Pipe Number MV52 value upon device discovery If required enumeration is not present set BV75 and MV52 to desired value and rediscover MV26 object Available enu meration will now reflect required configuration 7 Available object name state text and default value depends on Control Type BV75 value and Pipe Number MV52 upon device discovery as shown in Table 11 Table 11 Various object indexes and values for Note 7 MV 26 Object Function MV26 State Text BV75 Value MV52 Index Name Index Default Value On Off 1 2 pipe Unused Output N A N A 2 4 pipe healing Valve 1 Closed 2 Open Closed Floating 1 2 pipe Unused Output N A N A p Heating Valve 1 Stopped 2 Opening 3 2 4 pipe Status Closing Stopped 8 Enumeration sets for MV27 depends on Control Type BV75 value and Pipe Number MV52 value upon device discovery
25. I 3 Status BI 31 Deactivated Activated Deactivated Local Motion BI 32 No Motion Motion No Motion Window Alarm BI 35 Off On Off 14 BAS SVP10A EN BAS SVP10A EN e TRANE BACnet Object Properties Table 7 List of property enumeration sets for BV objects and BI objects continued Object Name Filter Alarm Service Alarm Object Type and instance Inactive Text Active Text Default value Off Menu Scroll No Scroll Scroll Active Scroll Active Auto Mode Enable Disabled Enabled Enabled Temperature Scale oF oF Setpoint Type BV 60 Temporary Permanent Setpoint Function BV 61 Dual Setpoints Attached Setpoints Dual Setpoints Reheat Time Base 15 minutes 10 seconds 15 minutes Auto Fan Auto Speed Auto Speed Auto Demand Auto Speed RH Display BV 70 Disabled Enabled Disabled Control Type BV 75 On Off Floating On Off Direct Reverse Acting BV 78 Direct Acting Reverse Acting Direst Acting This object will be linked to the value of the UI 3 Configuration object When the UI 3 Configuration object value is 0 3 or 4 the value will be set to Deactivated Table 8 List of property enumeration sets for MV objects Object Name Object ID BACnet Index Text Default value 1 Cooling Only 2 Heating Only 3 Cooling amp Reheat Sequence of 2 Heating Only Operation 4 Heating amp Reheat
26. TP link e Tape back the shield at each of the BACnet terminators e During installation compile a set of as built drawings or a map of the communication wire layout Sketches of the communication layout should feature the BACnet terminators BAS SVP10A EN TRANE Figure 4 Terminating BACnet links using BACnet terminators Power wire with p S IMC connector Communication wire Pd Connect communication wire shield to the Tracer SC ground terminal LINK 2 LV Tape back shield a BACnet terminator Product Specifications Specifications for Communicating Thermostats are as follows Table 17 Communicating Thermostat Specifications Item Details Media Twisted pair 22AWG 24 AWG shielded recommended Characteristic Impedance 100 130 ohms Distributed capacitance Less than 100 pF per meter 30 pF per foot Maximum length per segment 1200 meters 4000 feet Note AWG 18 cable Polarity Polarity sensitive Multi drop Daisy chain no T connections Terminations Always use Trane BACnet terminators at each end of the link Maximum number of nodes per segment 30 Baud rate 9600 19200 38400 76800 Auto detect Network Adapter The polarity of the connection to the cable is important From one module to the other it is important that the same colored wire be connected to plus or and the other colored wire be mu connected to the minus or Imp
27. Yes Occupied Cooling Setpoint Occupied Cool Setpoint AM 43 Occupied Heating Setpoint Occupied Heat Setpoint AV 42 Outdoor Air Damper Position Economizer Output AV 22 Outdoor Air Temperature Outdoor Temperature AV 9 YY Space Temperature Active Room Temperature AV 7 Ys Supply Fan Configuration Command Fan Control BV 62 Supply Fan Failure Fan Lockout Alarm BI 40 Timed Override Duration Setpoint Temporary Occupancy Time MV 61 Unoccupied Cooling Setpoint Unoccupied Cool Setpoint AV 45 Unoccupied Heating Setpoint Unoccupied Heat Setpoint AV 44 Ys PI Heating Demand AV 20 PI Cooling Demand AV 21 Heating Setpoint Limit AV 48 Cooling Setpoint Limit AV 49 E Av so TE Av sa Password Value AV 59 Power up Delay AV 60 Unoccupied Time AV 68 AUK BI za DI 1 Status BI 31 DI 2 Status BI 32 Room Temp Override BV 8 Outdoor Temp Override BV 10 Aux Contact BV 56 Menu Scroll BV 57 Fan Purge Delay BV 64 DERE Mechanical Cooling Enabled BV 79 Heating CPH MV 53 Cooling CPH MV 54 Anticycle MV 63 DI 1 Configuration MV 65 DI 2 Configuration MV 66 Proportional Band MV 67 Heating Stages MV 73 Cooling Stages MV 74 BR a Notes Notes S TRANE Trane optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining safe comfortable and energy efficient environments Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building
28. able 25 Reading from fan coil to Tracer SC Occupancy Request Tracer SC state and text 1 Local Occupancy 5 Auto 2 Occupied 1 Occupied 3 Unoccupied 2 Unoccupied Tracer SC Point name Heat Cool Mode Request BACnet point name type and instance System Mode MV 16 Table 26 Tracer SC writing to the fan coil Heat Cool Mode Request Tracer SC state and text Fan coil state and text 1 Auto 2 Auto 2 Heat 4 Heat 3 Morning Warm up 4 Heat 4 Cool 3 Cool 5 Night Purge 3 Cool 6 Pre Cool 3 Cool 7 Off 1 Off 8 Test 2 Auto 9 Emergency Heat 4 Heat 10 Fan Only 2 Auto 11 Free Cool 3 Cool 12 Ice Making 3 Cool 13 Max Heat 4 Heat 14 Economizer 3 Cool 15 Dehumidify 3 Cool 16 Calibrate 2 Auto Table 27 Reading from fan coil to Tracer SC Heat Cool Mode Request Fan coil state and text Tracer SC state and text 1 Off 2 Auto 3 Cool 4 Heat 7 Off 1 Auto 4 Cool 2 Heat 37 e TRANE Data Normalization Tracer SC Point name Supply Fan Staged Speed Status BACnet point name type and instance Fan Status MV 28 Table 28 Tracer SC writing to the fan coil Supply Fan Staged Speed Status Tracer SC state and text Fan coil state and text 1 Auto 4 High 2 Off 1 Off 3 Low 2 Low 4 Medium 3 Medium 5 High 4 High Table
29. at Status AUX Status BI 25 Fan Mode BAS Fan Mode MV 17 Yes Heat Cool Mode Request System Mode MV 16 Yes Keypad Lockout Keypad Lockout MV 19 D LIC Cooling Setpoint Deadband AV 63 Occupancy Input Local Motion BI 32 Occupancy Request Occupancy Command MV 18 Yes Occupancy Status Effective Occupancy MV 33 Yes Occupied Cooling Setpoint Occupied Cool Setpoint AV 40 Occupied Heating Setpoint Occupied Heat Setpoint AV 39 Occupied Standby Cooling Setpoint Stand by Cool Setpoint AV 42 Occupied Standby Heating Setpoint Stand by Heat Setpoint AV 41 Outdoor Air Temperature Outdoor Temperature AV Space Temperature Active Room Temperature AV Supply Fan Staged Speed Status Fan Status MV 28 Yes Timed Override Duration Setpoint Temporary Occupancy Time MV 62 Unoccupied Cooling Setpoint Unoccupied Heat Setpoint AV 43 Unoccupied Cooling Setpoint Unoccupied Cool Setpoint AV 44 PI Heating Demand AV 21 PI Cooling Demand AV 22 Password Value AV 56 Heating Setpoint Limit AV 58 Cooling Setpoint Limit AV 59 Stand by Time AV 67 Unoccupied Time AV 68 BI 1 Status BI 29 BI 2 Status BI 30 UI 3 Status BI 31 Window Alarm BI 35 Room Temp Override BV 8 AUX Command BV 14 Menu Scroll BV 49 Auto Mode Enable BV 50 Setpoint Type BV 60 Setpoint Function BV 61 Reheat Time Base BV 64 Auto Fan BV 66 Control Type BV 75 Sequence of Operation MV 15 Heating Valve Status MV 26 BAS SVP10A EN BAS SVP10A EN e TRANE Trane Communicating Thermostat P
30. ated DI 2 Status BI 32 Not Activated Activated Local Motion BI 33 No Motion Motion Frost Alarm BI 36 Off O n Clock Alarm BI 37 Off On Off On Off On Not Activated Not Activated No Motion Fiter Alarm B38 o 9 Off Service Alarm BI 39 Off Fan Lock Alarm BI 40 Off On Off Temperature Scale BV 47 F F Frost Protection BV 55 O Off N O On Off Off Off Menu Scroll BV 57 No Scroll Scroll Active Scroll Active Fan Control BV 62 O O Fan Purge Delay BV 64 Off On Progressive Recovery BV 70 Off Active Mechanical Cooling Enabled BV 79 Off On Comfort Mode BV 84 Comfort Economy n Aux Contact BV 56 N O N C INO ff n P Normally Heat Normally Heat CR ov as Moreau eating Energized Energized in Cooling Cooling Compressor Interlock BV 86 Off On Off RH Display BV 88 Disabled Enabled Disabled Dehumidification Lockout Functions BV 92 Disabled Enabled Enabled Dehumidification Output BI 93 Off On N A Status 20 BAS SVP10A EN BAS SVP10A EN Table 16 List of property enumeration sets for MV objects e TRANE BACnet Object Properties Object Name Occupancy Command Object Type and instance MV12 BACnet Index Text Local Occupancy Occupied Unoccupied Default Value Local Occupancy System Mode HPU MV13 Off Auto Cool Heat Emergency System Mode RTU Fan Mode MV14 MV15 Of
31. cility Outdoor Air Temperature to this point 35 e TRANE Data Normalization Special data normalization has been applied to various points in the factory loaded equipment templates This data normalization serves to make a consistent interface to equipment across Tracer SC This chapter lists special data normalizations for each equipment template Example Occupancy Request The following example of the Occupancy Request point in the TStat_FanCoil_Trane template indicates how to interpret the special data normalization e The point name in Tracer SC is Occupancy Request e The point name in the BACnet device is Occupancy Command Multistate Value instance 18 MV18 Table 20 and Table 21 show the corresponding Tracer SC and fan coil states When Tracer SC writes the state in the left hand column to the Occupancy Request point the BACnet point is controlled to the corresponding state on the right hand column Table 20 Tracer SC writing to the fan coil Occupancy Request Tracer SC state and text Fan coil state and text 1 Occupied 2 Occupied 2 Unoccupied 3 Unoccupied 3 Occupied Bypass 4 Occupied Standby 5 Auto 2 Occupied 2 Occupied 1 Local Occupancy When Tracer SC reads the state and text in the left hand column from the BACnet device it reports the state and text in the right hand column in the Occupancy Request point Table 21 Reading from Fan Coil to Tracer S
32. d Equipment Summary pages do not show data for active setpoint or heat cool mode as these devices do not have Space Temperature Setpoint Active and Heat Cool Mode Status points Figure 9 Air Handlers section of the Equipment Status page Q Air Handiers Click on an equipment name to view current status constant Volume f name type space temperature active setpoint heaticool mode occupancy RTU CV 02 Cafeteria Rooftop Unt CV 79 3 F 88 0 F Cool Unoccupied mam E oec Variable Volume duct static duct static pressure discharge air discharge air temperature name type pressure setpoint temperature setpoint No tems available Discharge air temp requirements The point Discharge Air Temperature on all of these devices only reports data if the respective input is configured as a discharge air sensor and a valid sensor is connected Inappropriate text on graphic displays In some cases Binary and Multistate points on a Tracer SC custom graphic display state text that does not match the space or equipment pages 34 BAS SVP10A EN BAS SVP10A EN e TRANE Additional Information and Considerations Outdoor air temperature On the TStat FanCoil the point Outdoor Air Temperature is only controlled from a BAS It is not used in the control sequence of the device If this value is to be shown on the LCD display on the thermostat it s recommended to use global referencing to send the Fa
33. dditional inputs are also provided for monitoring and or various advanced functions All models feature configurable System and Fan button functions to meet a variety of applications Accurate temperature control is achieved due to the product s PI proportional control algorithm which virtually eliminates temperature offset associated with traditional differential based thermostats The Communicating Thermostats contain an SPST auxiliary switch that can be used to control lighting or auxiliary reheat Three additional inputs are also provided for monitoring and or various advanced functions The thermostats are also compatible with the occupancy sensor cover accessories Thermostats equipped with an occupancy sensor cover provide advanced active occupancy logic which will automatically switch occupancy levels from Occupied to Unoccupied as required by local activity being present or not This advanced occupancy functionality provides advantageous energy savings during occupied hours without sacrificing occupant comfort mae am E Baa ar SE A vv 2399 f oggeoo i usc e TRANE Overview Related Documents See the following documents for Communicating Thermostat installation and configuration information e Trane Communicating Thermostats for Heat Pump Control User Guide BAS SVU10x EN e Trane Communicating Thermostats for Rooftop Control User Guide BAS SVU11x EN e Trane Communicating Thermostats
34. emperature Scale Present Value R W Heating Setpoint Limit AV 48 Present Value R W Cooling Setpoint Limit AV 49 Present Value R W d Lockout AV 50 Present Value R W emperature T Lockout AV 51 Present Value R W v emperature Deadband AV 52 Present Value R W v CPR VS Present Value RO pa pa i Jj N N lt pa lt lt KJ N NNN SINN N xl lt 10 BAS SVP10A EN Table 3 Rooftop and heat pump ungrouped objects e TRANE Summary of BACnet Objects Dehumidifi Type and Rooftop Heat Pump cation Object Name Instance Object Property 1010 2010 1050 Cooling CPH MV 54 Present Value R W V v v Frost Protection BV 55 Present Value R W V v v Aux Contact BV 56 Present Value R W V v v Password Value Present Value R W V v v Power up Delay Present Value R W V v v ey Occupancy Present Value R W v v v Fan Control Present Value R W V v v Anticycle Present Value R W V v v Fan Purge Delay Present Value R W V v v Proportional Band Present Value R W v Unoccupied Time Present Value R W v Stages Configuration Options Present Value R Heating Stages Present Va ue R W Cooling Stages Present Va ue R W JJ lt J lt YI Heatpump Stages Economizer Model Configurati
35. ems with controllers dropping off line increasing this value may help e Number of APDU Retries The Number of APDU Retries property specifies the number of times unsuccessful transmissions will be repeated If the receiving controller has not received the transmission successfully after this many attempts no further attempts will be made For example if one of the thermostats does not reply to a Supervisory Controller Tracer SC request and the Retry Timeout is set to 2000 msec and the Number of APDU Retries is set to 1 still at the Tracer SC level then the Tracer SC will send one other request 2 seconds later If the MS TP device does not reply it will be considered Off line by the workstation So having a Retry Timeout value of 10000 msec and a Number of APDU Retries property set to 3 at the SC level may prevent device from dropping Off line These properties should also be changed at the Workstation level since the workstation will likely issue requests to any MS TP devices when the graphics are used Objects and Parameters The following items apply to all equipment types e Each thermostat is delivered from the factory with the default MAC address set at 254 At this value the BACnet communication is NOT active and the device will not participate in the token pass either The local LED status located on the backside of the board is one short flash only To enable the BACnet communication set the local MAC address configuratio
36. f Auto Cool Heat On Auto Smart Smart Keypad Lockout Effective Occupancy MV18 MV 34 Level 0 Level 1 Level 2 Occupied Unoccupied Temporary Occupied Level 0 Depends on local occupancy Heating CPH MV53 3 CPH 4 CPH 5 CPH 6 CPH 7 CPH 8 CPH Cooling CPH Temporary Occupancy Time Anticycle MV54 MV61 MV63 3 CPH 4 CPH O hour 1 hour 2 hours 3 hours 4 hours WO 09 Nf OD UT AY Nf FH N 5 WEN BY UW Nf Nf 2 WN 2 H Oo AT 0 BW Nj H 5 hours 6 hours 7 hours 8 hours Hd o 9 hours Hd HG 10 hours 11 hours 12 hours 0 minute 1 minute 2 minutes 3 minutes 4 minutes 5 minutes 3 hours 2 minutes e TRANE BACnet Object Properties Table 16 List of property enumeration sets for MV objects continued Object Type and Object Name instance BACnet Index Text Default Value 1 None 2 RemNSB 3 RemOVR DI1 Configuration MV65 None 4 Filter 5 Service 6 Fan lock 1 None 2 RemNSB ji 3 RemOVR DI2 Configuration MV66 a None 4 Filter 5 Service 6 Fan lock 1 2 2F 0 6C 2 3 3F 1 26 3 4 4F 1 7C Proportional Band MV 67 4 5 SF 2 26 2 5 6 6F 2 8C 6 7 7F 3 3C 7 8 8F 3 9C 1 2 Events Event Display MV71 2 4 Events x 1 1 Stage Heating Stages MV73 2 2 Stages 1 1 Stage
37. forthe entire area on the functions page of Area in the Economizer Control section Figure 5 Figure 5 The Economizer Control section of the Area Functions page status configuration functions members detais Economizer Control eonomizing Select an economizing type from the list Enter the start and stop conditions Economizing Not Used v Description Type Area economizing is disabled Economizing Decision Outdoor Space Temperature Differential F Night purge can also be disabled from the members page by checking the box next to certain members and going to actions 5 edit configuration Figure 6 BAS SVP10A EN BAS SVP10A EN e TRANE Additional Information and Considerations Figure 6 Area members page actions 5 edit configuration Use the check boxes to select configurations for each member 8 Q calculation tenant override ll night purge D dehumidify humidity RTU CV 02 Cafeteria E 2 O TStat RTU Trane Gymnasum v E o o VAV 07 Room 105 9 O O c ENS Heat only cool only If the thermostat is configured as cool only it will not accept its Heat Cool Mode Request to be controlled to any heating mode The converse applies if the thermostat is configured for heat only it will not accept its Heat Cool Mode Request to be controlled to any cooling mode If the point is controlled to an invalid state it will quickly revert to the previous state Parameters not supported
38. hermostat Troubleshooting Table 19 Causes and solutions for error condition Error Trouble Condition Possible Cause Solution Two or more controllers have the Modify each duplicate address to a same MAC address unique number Do not exceed the maximum number of devices and maximum length allowed by the EIA 485 specifications Too many devices were installed Repeaters need to be installed as without any repeaters specified in this document The MS TP cable runs are broken Locate the break and correct wiring MS TP connections at the module Respect polarity of the wires on a MS are reversed TP network The thermostat does not have power The MS TP network has too many devices Thermostat does not come online Apply power to the thermostat 28 BAS SVP10A EN TRANE Additional Information and Considerations This chapter explains some special tips and considerations that apply to the Trane Communicating Thermostats These tips and considerations are grouped in the following categories e MS TP network integration e Objects and parameters e Tracer SC network configuration MS TP Network Integration Before doing any BACnet integration make sure to have Trane PICS Protocol Implementation Conformance Statement This PICS document lists all the BACnet Services and Object types supported by a device and can be found on the Trane portal The Trane Communicating Thermostats do not sup
39. l Band 67 Heat Pump Stages MV 75 Table 46 Points Available in the TStat RTU Trane Template Data TStat Device Point Point Normaliza Tracer SC Point Name Name Point Type Instance tion Cool Output 1 Status Y1 Cool BI 26 Cool Output 2 Status Y2 Cool BI 27 Diagnostic Present Service Alarm BI 39 Dirty Filter Alarm Filter Alarm BI 38 Discharge Air Temperature Supply Temperature AI 16 Display Temperature Scale Temperature Scale BV 47 Economizer Minimum Position Setpoint Economizer Minimum AV 78 BAS Position oo Mixed Air Enable Setpoint Mixed Air Setpoint AV 80 Economizer Outdoor Air Enable Economizer Changeover AV 77 Setpoint BAS Setpoint Fan Mode BAS Fan Mode MV 15 Fan Output Status G Fan BI 25 Heat Cool Mode Request System Mode RTU MV 14 Yes Heat Output 1 Status W1 Heat BI 28 ee BAS SVP10A EN BAS SVP10A EN e TRANE Trane Communicating Thermostat Points List Table 46 Points Available in the TStat RTU Trane Template continued Data TStat Device Point Point Normaliza Tracer SC Point Name Name Point Type Instance tion Heat Output 2 Status W2 Heat BI 29 In Defrost Frost Protection BV 55 Keypad Lockout Keypad Lockout MV 18 Low Temperature Alarm Frost Alarm BI 36 Minimum Heating Cooling Setpoint Deadband AV 52 mM Occupancy Input Local Motion BI 33 Occupancy Request Occupancy Command MV 12 Occupancy Status Effective Occupancy MV 34
40. lists special data normalizations for points in this template Tracer SC Point name Occupancy Status BACnet point name type and instance Effective Occupancy MV 34 Table 38 Tracer SC writing to the rooftop unit Occupancy Status 1 Occupied 2 Unoccupied Tracer SC state and text Rooftop unit state and text 1 Occupied 2 Unoccupied 3 Occupied Bypass 1 Occupied 4 Occupied Standby 1 Occupied 5 Auto 1 Occupied Table 39 Reading from rooftop unit to Tracer SC Occupancy Status Rooftop unit state and text Tracer SC state and text 1 Occupied 1 Occupied 2 Unoccupied 2 Unoccupied 3 Temporary Occupied 1 Occupied 40 BAS SVP10A EN BAS SVP10A EN e TRANE Data Normalization Tracer SC Point name Occupancy Request BACnet point name type and instance Occupancy Command MV 12 Table 40 Tracer SC writing to the rooftop unit Occupancy Request Tracer SC state and text Rooftop unit state and text 1 Occupied 2 Occupied 2 Unoccupied 3 Unoccupied 3 Occupied Bypass 2 Occupied 4 Occupied Standby 2 Occupied 5 Auto 1 Local Occupancy Table 41 Reading from rooftop unit to Tracer SC Occupancy Request Tracer SC state and text 5 Auto 1 Occupied 2 Unoccupied Tracer SC Point name Heat Cool Mode Request Rooftop unit state and text 1 Local Occupancy 2 Occupied 3 Unoccupied
41. lue and Out of Service properties are writable for every MV objects except Heating Valve Status MV26 Cooling Valve Status MV27 Fan Status MV28 and Effective Occupancy MV33 Footnotes for rooftop units and heat pumps e The following AV s are defined as read only When Out of Service properties is set to true the Present Value if written is not derived to the application level of the thermostat Room Humidity AV11 PI Heating Demand AV20 PI Cooling Demand AV21 Economizer Output AV22 Eff Reset Humidification RH Spt AV96 Humidifier Output AV101 f Object Name property is writable for 1 object only Room Temperature AV7 List of Proprietary Properties Table 5 Proprietary Properties Property Name ID BACnet Data Type Description Major Version 1000 CharacterString The version number of the BACnet communications module This the hardware version number MS TP Address 1001 Unsigned Display the MAC layer address of the module Unsigned Display the communication baud rate of the module Sensor Offset 1005 REAL Display the temperature or humidity calibration value The range is 5 0 deg F to 5 0 deg F for a temperature and 15 to 15 for humidity Configuration Objects for Fan Coils The following objects and group objects listed in Table 2 p 8 should be typically used for configuration purposes e General Options 1 Group GRP 45 and its complete list of objects e General Options 2 Group
42. municating Thermostats BACnet Wiring Procedure 26 Follow these steps to connect communication wiring as shown in Figure 3 p 26 1 Attach the communication link wiring to the Tracer SC at Link 1 or Link 2 Note It is not necessary to place the Tracer SC at the end of the of the communication link 2 Attach the wiring from the first unit controller to the first set of communication terminals on the next unit controller Note Someunitcontrollers have only one set of communication terminals In that case attach the wiring to the same set of terminals 3 Wire and tape shields together at each unit controller between the Tracer SC and the BACnet terminator 4 Repeat steps 1 through 3 for each unit controller on the link Note For more information about the specific unit controller you are wiring see the Installation Guide for the specific controller Figure 3 Daisy chain configuration for BACnet wiring Wiring terminals on the thermostat ao Wire and tape shields together Trane BACnet terminator Trane BACnet terminator Trane BACnet Termination for BACnet Links For correct termination placement follow these guidelines All BACnet links must be properly terminated Use a Tracer BACnet terminator at each end of the link e Connect the communication wire shield to the ground terminal of the link termination block at the Tracer SC as shown in Figure 2 The Tracer SC provides the ground for the BACnet MS
43. n Site Graphics p 23 How To Information The following how to questions are described or clarified either in this manual or in other documents cited in this table Question Information Location or Answer See the Tracer SC System Controller Installation and How do I set up alarming in Tracer SC Setup Manual BAS SVX31x EN How do I set the MAC address of the Trane Communicating See Default Device Name and Default Device ID p 7 Thermostat Also see the appropriate User Guide listed in Related Documents on this page How do I install a Trane Communicating Thermostat on the See No automatic installation p 32 Tracer SC link BAS SVP10A EN TRANE Summary of BACnet Objects The Building Automation and Control Network BACnet and ANSI ASHRAE Standard 135 2004 protocol is a standard that allows building automation systems or components from different manufacturers to share information and control functions BACnet provides building owners the capability to connect various types of building control systems or subsystems together for many uses In addition multiple vendors can use this protocol to share information for monitoring and supervisory control between systems and devices in a multi vendor interconnected system The BACnet protocol identifies standard objects data points called BACnet objects Each object has a defined list of properties that provide information abou
44. n manually a Room Humidity AV10 value users must first enable the Override mode in the Room Humidity Override BV11 object 31 e TRANE Additional Information and Considerations Tracer SC Network Configuration 32 You should be aware of these important facts about Communicating Thermostat capabilities in the Tracer SC network No automatic installation The Trane Communicating Thermostats do not automatically install on the Tracer SC Custom templates are available and you can select one of these templates Template TStat_RTU_Trane p 40 Template TStat FanCoil Trane p 36 0r Template TStat_HeatPump_Trane p 39 to get the unit ready to install Refer to the Tracer SC System Controller Installation and Setup Manual BAS SVX31x EN for details about using a template to install a Communicating Thermostat on a BACnet link No priority array Binary Analog and Multistate Values do not use a priority array In order to reliably control these points they must be controlled by only one source for example Area control If they are being controlled from multiple sources the most recent source to control the point will be in control Night Purge disabled A Trane Communicating Thermostat as a member of Area should have Night Purge disabled Using Night Purge could result in the Heat Cool Mode Request being controlled incorrectly on a transition from Night Purge to another state You can disable Night Purge
45. n property of the thermostat to any valid value from 0 to 127 using the Installer Configuration Parameter menuon the Thermostat Refer to the Trane Communicating Thermostats for Heat Pump Control User Guide BAS SVU10A EN Trane Communicating Thermostats for Rooftop Control User Guide BAS SVU11A EN or the Trane Communicating Thermostats for Fan Coil Control User Guide BAS SVU12A EN for details e All configuration objects are available and can be edited locally from the device itself using the local configuration routine See the Communicating Thermostat User Guides mentioned previously in this section or in Related Documents p 6 e In its default mode of operation the device will automatically match its baud rate to the baud rate of the network Automatic baud rate detection will occur when the MS TP communication port is initialized on power up If the network speed is changed the device will keep listening at the previously detected speed for 10 minutes before resuming automatic baud rate detection Re powering the devices will force immediate auto detection 30 BAS SVP10A EN BAS SVP10A EN e TRANE Additional Information and Considerations If the device should go offline the communicated value from the front end Tracer SC will be released Room Temperature Outdoor Temperature Occupancy Device Name and Device ID properties are writable in BACnet device object Both properties can be renamed from any
46. ns and the proper daisy chain configuration Figure 2 Incorrect and correct network configurations Star Configuration Bus Configuration Daisv Chain Configuration BACnet MS TP Link Wiring BACnet MS TP link wiring must be field supplied and installed in compliance with the National Electric Code NEC and local codes BACnet Configuration Requirements e Follow these configuration requirements e BACnet wiring must use daisy chain configuration Maximum length is 4 000 ft 1219 m e BACnet links are polarity sensitive consistent wiring polarity must be maintained between devices e Limit each link to 30 controllers or 60 total controllers per Tracer SC BACnet Wiring Best Practices The following wiring practices are recommended Use 18 AWG 24 pF ft max shielded twisted pair communication wire Trane purple wire e Strip no more than 2 in 5 cm of the outer conductor of shielded wire e Avoid sharing 24 Vac power between unit controllers e Ensure that 24 Vac power supplies are consistently grounded If grounds are not maintained intermittent or failed communication could result e Connect the shield portion of the communication wire at the first unit controller in the link e Use a Tracer BACnet terminator at each end of the link For additional best practices see the Unit Controller Wiring Guide For the Tracer SC System Controller BAS SVN03x EN BAS SVP10A EN 25 e TRANE Wiring Requirements for Com
47. oints List Table 44 Points Available in the TStat Fan Coil Trane Template continued Dirty Filter Alarm Discharge Air Temperature Filter Alarm Supply Temperature Data TStat Device Point Point Point Normaliza Tracer SC Point Name Name Type Instance tion Cooling Valve Status MV 27 BI 1 Configuration MV 46 BI 2 Configuration MV 47 UI 3 Configuration MV 48 Pipe Number MV 52 AUX Configuration MV 54 Fan Mode Sequence MV 57 Proportional Band V 65 Floating Motor Timing V 76 On Off Control CPH V 77 TStat HeatPump Trane Template Table 45 Points Available in the TStat HeatPump Trane Template Data TStat Device Point Point Normaliza Tracer SC Point Name Name Point Type Instance tion Cool Output 1 Status Y1 Cool BI 26 Cool Output 2 Status Y2 Cool BI 27 Diagnostic Present Service Alarm BI 39 Occupied Heating Setpoint Outdoor Air Temperature Occupied Heat Setpoint Outdoor Temperature Display Temperature Scale Temperature Scale 47 Fan Mode BAS Fan Mode 15 Fan Output Status G Fan 25 Heat Cool Mode Request System Mode HP 13 Yes Heat Output 1 Status W1 Heat BI 28 In Defrost Frost Protection BV o 55 Keypad Lockout Keypad Lockout 18 Low Temperature Alarm Frost Alarm 36 eee Cooling Setpoint Deadband 52 Occupancy Input Local Motion 33 Occupancy Request Occupancy Command 12 Yes Occupancy Status Effective Occupancy 34 Yes Occupied
48. on Options Present Va ue R W Present Value R Economizer Changeover Setpoint Present Va ue R W Economizer Minimum Position Present Va ue R W Mechanical Cooling Enabled Mixed Air Setpoint Present Va Present Va ue R W ue R W Heatpump Model Configuration Options High Balance Point Present Value R Present Va ue R W JR aa a S pa lt Low Balance Point Present_Va ue R W Comfort Mode Present_Va ue R W Reversing Valve Configuration Present_Va ue R W Compressor Interlock Present_Va ue R W JJ Ja Dehumidification Model Configuration Options Present Value R RH Display Present Va ue R W Dehumidification RH Setpoint Present Va ue R W Dehumidification Hysterisys Present Va ue R W Dehumidification Low OA Lockout Dehumidification Lockout BV 92 Present Value R W Functions i BI 93 Present Va Dehumidification Output Status Humidification Model Configuration Options Present Va ue R W ue R alue R Humidification RH Setpoint BAS SVP10A EN GRP 94 Present V AV 95 Present Va ue R W iih e TRANE Summary of BACnet Objects Table 3 Rooftop and heat pump ungrouped objects Dehumidifi Type and Rooftop Heat Pump cation Object Name Instance Object Property 1010 2010 1050 Eff Effective
49. ortant The Ref terminal should NEVER be used to wire shields The 2 shields from each feed of the network connection to a thermostat should be wired together in the back of the thermostat and properly protected to prevent any accidental connection to the ground The joined shield connection should then be grounded at a SINGLE point on the whole segment More than one ground connection to a shielded wire may induce ground loop noises and affect communication BAS SVP10A EN 27 e TRANE Wiring Requirements for Communicating Thermostats Communicating Thermostat Status LEDs Table 18 shows the different possibilities with the Status LED behaviour for a BACnet module Table 18 Status LED conditions with causes and possible solutions fan coil Condition of the Status LED Possible Cause Solution BACnet communication NOT Change MAC address to another 1 short blink active at default MAC address value from O to 127 254 2 short blinks no wires connected Normal operation until BACnet link N A to the module is connected 2 short blinks wires connected to Thermostat is not at the same Power off and on the thermostat the module baud rate as the network 2 short blinks and a longer blink The thermostat has detected the N A wires connected to the module presence of a network Right after power is applied 2 long Polarity has been reversed at the Reverse polarity at the thermostat blinks and then no blinking t
50. pe and instance Occupancy Command MV 12 Table 34 Tracer SC writing to the heat pump Occupancy Request Tracer SC state and text Heat pump state and text 1 Occupied 2 Occupied 2 Unoccupied 3 Unoccupied 3 Occupied Bypass 2 Occupied 4 Occupied Standby 2 Occupied 5 Auto 1 Local Occupancy Table 35 Reading from heat pump to Tracer SC Occupancy Request Heat pump state and text Tracer SC state and text 1 Local Occupancy 5 Auto 2 Occupied 1 Occupied 3 Unoccupied 2 Unoccupied Tracer SC Point name Heat Cool Mode Request BACnet point name type and instance System Mode MV 13 39 e TRANE Data Normalization Table 36 Tracer SC writing to the heat pump Heat Cool Mode Request Tracer SC state and text Heat pump state and text 1 Auto 2 Auto 2 Heat 4 Heat 3 Morning Warm up 4 Heat 4 Cool 5 Night Purge 6 Pre Cool 3 Cool 7 Off 1 Off 8 Test 2 Auto 9 Emergency Heat 5 Emergency 10 Fan Only 11 Free Cool 12 Ice Making 13 Max Heat 14 Economizer 15 Dehumidify 16 Calibrate Table 37 Reading from Heat Pump to Tracer SC Heat Cool Mode Request Heat pump state and text Tracer SC state and text 5 Emergency Template TStat_RTU_Trane 1 Off 7 Off 2 Auto 1 Auto 3 Cool 4 Cool 4 Heat 2 Heat 9 Emergency Heat This section
51. port the Change of Value COV service COV reporting allows an object to send out notices when its Present Value property is incremented by a pre defined value Since this is not supported at the thermostat you should pay special attention to the polling time settings at the Supervisory Controller and Workstation level when using a graphical interface or an application program to read or write to the BACnet objects Site Graphics For example some site graphics might poll every data item linked to the graphic page on a COV basis If the third party device does not support COV the graphic interface then relies on a pre configured polling interval which is usually in hundredths of milliseconds Any device containing a monitored object could be subject to network traffic congestion if such a polling interval is used Trane strongly recommends a polling interval of 5 seconds or more for any graphic interface This becomes even more critical in area graphics where a single representation might poll many devices If proper poll rate is not respected devices may be reported offline by certain front ends by saturating the traffic handling capacity of BACnet MS TP without COV subscription Free Programmed Objects or Loops Supervisory Controllers Other Than Tracer SC As for the application program you might want to read and write any MS TP data on an If Once basis ora Do Every loop basis instead of reading or writing to a third party device
52. services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice 2011 Trane All rights reserved BAS SVP10A EN 26 Aug 2011 We are committed to using environmentally S IR Re Ingersoll Rand New conscious print practices that reduce waste
53. t Value R W General Options 1 GRP 45 Present Value R BI 1 Configuration MV 46 Present Value R W BI 2 Configuration MV 47 Present Value R W UI 3 configuration MV 48 Present Value R W Menu Scroll BV 49 Present Value R W Auto Mode Enable BV 50 Present Value R W Temperature Scale BV 51 Present Value R W Pipe Number MV 52 Present Value R W AUX Configuration MV 54 Present Value R W General Options 2 GRP 55 Present Value R Password Value AV 56 Present Value R W Fan Mode Sequence MV 58 Present Value R W Heating Setpoint Limit AV 58 Present Value R W Cooling Setpoint Limit AV 59 Present Value R W Setpoint Type BV 60 Present Value R W Setpoint Function BV 61 Present Value R W Temporary Occupancy Time MV 62 Present Value R W Deadband AV 63 Present Value R W Reheat Time Base BV 64 Present Value R W Proportional Band MV 65 Present Value R W Auto Fan BV 66 Present Value R W Stand by Time AV 67 Present Value R W Unoccupied Time AV 68 Present Value R W Output Configuration Options GRP 74 Present Value R Control Type BV 75 Present Value R W Floating Motor Timing MV 76 Present Value R W On Off Control CPH MV 77 Present Value R W e TRANE Summary of BACnet Objects Rooftop and Heat Pump Objects Table 3 Rooftop and heat pump ungrouped objects Dehumidifi Type and Rooftop Heat Pump cation Object Name Instance Object Property 1010 2010 1050 Room Temperature AV 7 Present_Val
54. t that object BACnet also defines a number of standard application services that are used to access data and manipulate these objects and provides a client server communication between devices Supported BACnet Services The BACnet communicating thermostat meets all requirements for designation as an Application Specific Controller B ASC The BACnet thermostat series supports the following BACnet Interoperability Building Blocks BIBBs Table 1 BACnet Interoperability Building Blocks Application Service Data Sharing Read Property B Data Sharing Read Property Multiple B Data Sharing Write Property B Designation Notes e The thermostat does not support seqmented requests or responses e Models X13511541010 and 2010 Time synchronization can be made through a network even if the thermostat does not support the full date Therefore the device cannot claim conformance to the DeviceManagement TimeSynchronization B DM TS B service The device object does not have the Local Time or Local Date properties Default Device Name and Default Device ID BAS SVP10A EN The Default Device Name is set to TStat EquipType Trane MAC where EquipType is FanCoil RTU or HeatPump and MAC is the current MAC address of the device e The Device Name is changed if you change the device MAC address The Device Name and Device ID properties are writable in the Device object Both properties can be changed from
55. ue R W V v v Room Temp Override BV 8 Present Value R W V v v Outdoor Temperature AV 9 Present Value R W V v v lt pa Occupancy Command Present Value R W System Mode HP Present Value R W System Mode RTU Present Value R W Fan Mode Present Value R W Supply Temp AI 16 Present Value R Supply RH AV 17 Present Value R Keypad Lockout Present Value R W Control Output Present Value R PI Heating Demand Present Value R PI Cooling Demand Present Value R Economizer Output AV 22 Present Value R Controller Status GRP23 Present Value R Present Va Present Va Present Va Present Va W1 Heat B128 Present Value R v W2 Heat B129 Present Value R v Reversing Valve Present Va DI 1 Status Present Va DI 2 Status Present Va IS pa YAY J A X M S I ES QS lt NNN J AR SI Eq JU N Local Motion Present Va Effective Occupancy MV 34 Present Value R Controller Alarms GRP35 Present Value R Frost Alarm Present Va Filter Alarm Present Va Service Alarm Present Va Fan Lock Alarm Present Va Temperature Setpoints GRP41 Present Value R Occupied Heat Setpoint AV 42 Present Value R W Occupied Cool Setpoint AV 43 Present Value R W Unoccupied Heat Setpoint AV 44 Present Value R W Unoccupied Cool Setpoint Present Value R W General Options 1 Present Value R T
56. ue range restrictions for Al and AV objects Object Type Under Range Occupied Cool Setpoint Object Name and Instance Value Over Range Value Default Value Room Temperature AV 7 40 F 40 C 122 F 50 C N A Outdoor Temperature AV 9 40 F 40 C 122 F 50 C N A Room Humidity AV 11 0 100 N A Supply Temp 40 F 40 C 122 F 50 C N A Supply RH 0 100 N A PI Heating Demand 0 100 N A PI Cooling Demand 0 100 N A Economizer Output AV 22 0 100 N A Occupied Heat Setpoint AV 42 40 F 4 5 C 90 F 32 C 72 F 22 C 54 F 12 C 100 F 37 5 C 75 F 24 C Unoccupied Heat Setpoint 40 F 4 5 C 90 F 32 C 62 F 16 5 C Unoccupied Cool Setpoint 54 F 12 C 100 F 37 5 80 F 26 5 C Heating Setpoint Limit Temperature Cooling Lockout Temperature AV 51 40 F 4 5 C Cooling Setpoint Limit AV 49 54 F 12 C Heating Lockout AV 50 159F 26 C 40 F 40 C 90 F 32 C 100 F 37 5 90 F 32 C 54 F 12 C 120 F 49 C 120 F 49 C 95 F 35 C 40 F 40 C Deadband 2 F 1 C 4 F 2 C 2 F 1 C Password Value 0 1000 0 Power up Delay 10 sec 120 sec 10 sec Unoccupied Time 0 5 hrs 24 0 hrs 0 5 hrs Economizer Changeover Setpoint 14 F 10 C 70 F 21 C 55 F 13 C Economizer Minimum Position 0 100 0 Mixed Air Setpoint 50 F 10 C 90 F 32 C 55 F 13 C

Trane BAS-SVP10A-EN Thermostat User Manual

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