Page 2 - Copyright; All rights reserved; Trademarks
Copyright © 2011 Trane All rights reserved This document and the information in it are the property of Trane and may not be usedor reproduced in whole or in part, without the written permission of Trane. Trane reservesthe right to revise this publication at any time and to make changes to its conten...
Page 3 - Table of Contents
Table of Contents BAS-SVP10A-EN 3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Related Docum...
Page 4 - Data Normalization; Example: Occupancy Request; Trane Communicating Thermostat Points List
4 BAS-SVP10A-EN Objects and Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Tracer SC Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Data Normalization . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 5 - Overview; Product Description
BAS-SVP10A-EN 5 Overview This document is written to guide you through integration of the Trane CommunicatingThermostats into an MS/TP network using the BACnet protocol and managed by a Tracer SC. Product Description The Trane Communicating Thermostats are available for heat pump, rooftop, and fan c...
Page 6 - Related Documents; Planning Your Integration; “How To” Information
6 BAS-SVP10A-EN Overview Related Documents See the following documents for Communicating Thermostat installation and configurationinformation. • Trane Communicating Thermostats for Heat Pump Control User Guide (BAS-SVU10x-EN) • Trane Communicating Thermostats for Rooftop Control User Guide (BAS-SVU1...
Page 7 - Summary of BACnet Objects; Supported BACnet Services; BACnet Interoperability Building Blocks
BAS-SVP10A-EN 7 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 differentmanufacturers to share information and control functions. BACnet provides buildin...
Page 8 - Fan Coil Objects
8 BAS-SVP10A-EN Summary of BACnet Objects (X13511541010 and -2010) Rooftop and Heat Pump Models • Default Device ID is set to: 7600MAC where MAC is the current MAC address of the device. • The device ID and the Device Name change if you change the device’s MAC address. Forexample, when a heat pump c...
Page 10 - Rooftop and Heat Pump Objects; Table 3. Rooftop and heat pump ungrouped objects
10 BAS-SVP10A-EN Summary of BACnet Objects Rooftop and Heat Pump Objects Table 3. Rooftop and heat pump ungrouped objects Object Name Type and Instance Object Property Rooftop -1010 Heat Pump -2010 Dehumidifi- cation -1050 Room Temperature AV 7 Present_Value (R,W) √ √ √ Room Temp Override BV 8 Prese...
Page 12 - Standard Object Types Supported
12 BAS-SVP10A-EN Summary of BACnet Objects Standard Object Types Supported 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) an...
Page 13 - List of Proprietary Properties; Proprietary Properties
BAS-SVP10A-EN 13 Summary of BACnet Objects c : Object_Name property is writable only for Room Temperature (AV7). d : Present_Value 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 Occupan...
Page 14 - BACnet Object Properties; Fan Coil Object Properties; Table 6. List of property value range restrictions
14 BAS-SVP10A-EN BACnet Object Properties This section lists ranges, enumerations, and values for the set of Communicating Thermostatobjects. Fan Coil Object Properties Table 6. List of property value range restrictions Object Name Object Type and Instance Minimum Range Value Maximum Range Value Def...
Page 15 - Table 8. List of property enumeration sets for MV objects
BAS-SVP10A-EN 15 BACnet Object Properties * 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 Table Notes: 1 Enumeratio...
Page 16 - Table 10. Additional MV values; Table 11. Various object indexes and values for Note 7
16 BAS-SVP10A-EN BACnet Object Properties 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 require...
Page 17 - Table 12. Various object indexes and values for Note 9
BAS-SVP10A-EN 17 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 .) BV75 Value MV52 Index MV27 Object Name Function MV26 S...
Page 19 - Rooftop and Heat Pump Object Properties
BAS-SVP10A-EN 19 BACnet Object Properties Rooftop and Heat Pump Object Properties On-Off Control CPH MV 77 1 3 CPH 4 CPH 2 4 CPH 3 5 CPH 4 6 CPH 5 7 CPH 6 8 CPH Table 13. Additional MV Values (continued) Object Name Object ID BACnet Index Text Default Value Table 14. List of property value range res...
Page 20 - Table 15. List of property enumeration sets for BI and BV objects
20 BAS-SVP10A-EN BACnet Object Properties Humidifier Output AV 101 0% 100% N/A Table 15. List of property enumeration sets for BI and BV objects Object Name Object Type and Instance Inactive_Text Active_Text Default Value Room Temp Override BV 8 Normal Override Normal Outdoor Temp Override BV 10 Nor...
Page 21 - Table 16. List of property enumeration sets for MV objects
BAS-SVP10A-EN 21 BACnet Object Properties Table 16. List of property enumeration sets for MV objects Object Name Object Type and instance BACnet Index Text Default Value Occupancy Command MV12 1 Local Occupancy Local Occupancy 2 Occupied 3 Unoccupied System Mode HPU MV13 1 Off Auto 2 Auto 3 Cool 4 H...
Page 23 - Objects You Can Use in Site Graphics; Fan Coils; Figure 1. Sample Fan Coil Graphic
BAS-SVP10A-EN 23 Objects You Can Use in Site Graphics Fan Coils You can use the following objects in site graphics: Figure 1. Sample Fan Coil Graphic Room Temperature (AV7) Heating Valve Status (MV26) Occupied and Unoccupied Heat Setpoints (AV39 and AV43) Cooling Valve Status (MV28)Occupied and Unoc...
Page 24 - Rooftop and Heat Pump Units
24 BAS-SVP10A-EN Objects You Can Use in Site Graphics Rooftop and Heat Pump Units You can use the following objects in site graphics: Room Temperature (AV7) W1 Heat (BI28) Occupied and Unoccupied Heat Setpoints (AV 42 and AV44) W2 Heat (BI29) or Reversing Valve (BI30) Occupied and Unoccupied Cool Se...
Page 25 - Wiring Requirements for Communicating Thermostats; Figure 2. Incorrect and correct network configurations; BACnet MS/TP Link Wiring; BACnet Configuration Requirements; BACnet Wiring Best Practices
BAS-SVP10A-EN 25 Wiring Requirements for Communicating Thermostats BACnet networks use a daisy chain configuration. A daisy chain means that there is only one maincable and every network device is connected directly along its path. Figure 2 illustrates two improper network configurations and the pro...
Page 26 - BACnet Wiring Procedure; Figure 3. Daisy chain configuration for BACnet wiring; Trane BACnet Termination for BACnet Links
26 BAS-SVP10A-EN Wiring Requirements for Communicating Thermostats BACnet Wiring Procedure 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 a...
Page 27 - Figure 4. Terminating BACnet links using BACnet terminators; Product Specifications; Network Adapter; Table 17. Communicating Thermostat Specifications
BAS-SVP10A-EN 27 Figure 4. Terminating BACnet links using BACnet terminators Product Specifications Specifications for Communicating Thermostats are as follows. Network Adapter The polarity of the connection to the cable is important. From one module to the other it isimportant that the same colored...
Page 28 - Communicating Thermostat Status LEDs; Table 19. Causes and solutions for error condition
28 BAS-SVP10A-EN Wiring Requirements for Communicating Thermostats Communicating Thermostat Status LEDs Table 18 shows the different possibilities with the Status LED behaviour for a BACnet module. Troubleshooting Table 18. Status LED conditions with causes and possible solutions (fan coil) Conditio...
Page 29 - Additional Information and Considerations; MS/TP Network Integration; Site Graphics
BAS-SVP10A-EN 29 Additional Information and Considerations This chapter explains some special tips and considerations that apply to the Trane CommunicatingThermostats. These tips and considerations are grouped in the following categories: • MS/TP network integration • Objects and parameters • Tracer...
Page 30 - Objects and Parameters
30 BAS-SVP10A-EN Additional Information and Considerations Rooftop and Heat Pump Units Programs writing to the devices should have a structure similar to the following: Retries and Timeouts (Supervisory Controllers Other Than Tracer SC) Another thing to look for in a BACnet integration is the Device...
Page 32 - Tracer SC Network Configuration; No automatic installation; No priority array; actions > edit configuration
32 BAS-SVP10A-EN Additional Information and Considerations Tracer SC Network Configuration You should be aware of these important facts about Communicating Thermostat capabilities in theTracer SC network. No automatic installation The Trane Communicating Thermostats do not automatically install on t...
Page 33 - Figure 7. Occupancy section of the Equipment/Space status page
BAS-SVP10A-EN 33 Additional Information and Considerations Figure 6. Area members page (actions > edit configuration) Heat only/cool only If the thermostat is configured as cool only, it will not accept its Heat Cool Mode Request to becontrolled to any heating mode. The converse applies if the th...
Page 34 - Figure 8. Status section of the Point Status page; No active setpoint or heat/cool mode data; Figure 9. Air Handlers section of the Equipment Status page; Discharge air temp requirements
34 BAS-SVP10A-EN 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 No active setpoint or heat/cool mode data The Spaces Summary and Equipment Summary pages do not sh...
Page 36 - Occupancy Request; Table 22. Tracer SC writing to the fan coil (Occupancy Status)
36 BAS-SVP10A-EN Data Normalization Special data normalization has been applied to various points in the factory loaded equipmenttemplates. This data normalization serves to make a consistent interface to equipment acrossTracer SC. This chapter lists special data normalizations for each equipment te...
Page 37 - Heat Cool Mode Request
BAS-SVP10A-EN 37 Data Normalization Tracer SC point name: Occupancy Request BACnet point name, type, and instance: Occupancy Command (MV 18) Table 24. Tracer SC writing to the fan coil (Occupancy Request) Tracer SC Point name: Heat Cool Mode Request BACnet point name, type and instance: System Mode ...
Page 38 - Supply Fan Staged Speed Status; Fan Mode BAS
38 BAS-SVP10A-EN Data Normalization Tracer SC Point name: Supply Fan Staged Speed Status BACnet point name, type, and instance: Fan Status (MV 28) Tracer SC Point name: Fan Mode BAS BACnet point name, type, and instance: Fan Mode (MV 17) Table 28. Tracer SC writing to the fan coil (Supply Fan Staged...
Page 39 - Table 32. Tracer SC writing to the heat pump (Occupancy Status); Table 34. Tracer SC writing to the heat pump (Occupancy Request)
BAS-SVP10A-EN 39 Data Normalization Template: TStat_HeatPump_Trane This section 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) Tracer SC state and text Heat pump state and te...
Page 40 - Occupancy Status
40 BAS-SVP10A-EN Data Normalization Template: TStat_RTU_Trane This section 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 36. Tracer SC writing to the heat pump (Heat Cool ...
Page 43 - Table 45. Points Available in the TStat_HeatPump_Trane Template
BAS-SVP10A-EN 43 Trane Communicating Thermostat Points List TStat_HeatPump_Trane Template 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 MV 65 Floating Motor Tim...
Page 46 - Notes
