Instruction/ maintenance manual of the product Communicating Thermostats (BACnet) Trane
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SAFETY 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.
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Table of Contents BAS-SVP10A-EN 3 Overview .............................................................. 5 Product Description ................................................ 5 Related Documents ................................................ 6 Planning Your Integration .
4 BAS-SVP10A-EN Objects and Parameters ........................................... 3 0 Tracer SC Network Configuration ................................... 3 2 Data Normalization .................................................... 3 6 Example: Occupancy Request .
BAS-SVP10A-EN 5 Overview 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 The Trane Communicating Thermostats are available for heat pump, rooftop, and fan coil applications.
6 BAS-SVP10A-EN Overview Related Documents See the following documents for Communicating Thermostat installation and configuration information. • Trane Communicating Thermostats for Heat Pump Contro.
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 different manufacturers to share information and control functions.
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.
BAS-SVP10A-EN 9 Summary of BACnet Objects Unoccupied Heat Setpoint AV 43 Present_Value (R,W) Unoccupied Cool Setpoint AV 44 Present_Value (R,W) General Options 1 GRP 45 Present_Value (R) BI 1 Configur.
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 De.
BAS-SVP10A-EN 11 Summary of BACnet Objects Cooling CPH MV 54 Present_Value (R,W) √√ √ Frost Protection BV 55 Present_Value (R,W) √√ √ Aux Contact BV 56 Present_Value (R,W) √√ √ Menu .
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).
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 excep.
14 BAS-SVP10A-EN 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 Object Type and Instance Minimum Range Value Maximum Range Value Default Value Room Temperature AV 7 -39.
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.
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.
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.
18 BAS-SVP10A-EN BACnet Object Properties Temporary Occupancy Time MV 62 1 0 hour 2 hours 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 ho.
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.
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 Acti.
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.
22 BAS-SVP10A-EN BACnet Object Properties DI1 Configuration MV65 1 None None 2 RemNSB 3 RemOVR 4 Filter 5 Service 6 Fan lock DI2 Configuration MV66 1 None None 2 RemNSB 3 RemOVR 4 Filter 5 Service 6 Fan lock Proportional Band MV 67 1 2 2 F 0.6 C 2 2 3 3 F 1.
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).
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.
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 main cable and every network device is connected directly along its path. Figure 2 illustrates two improper network configurations and the proper daisy chain configuration.
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 at the end of the of the communication link.
BAS-SVP10A-EN 27 Figure 4. Terminating BACnet links using BACnet terminators Product Specifications Specifications for Communicating Thermostats are as follows.
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.
BAS-SVP10A-EN 29 Additional Information and Considerations This chapter explains some special tips and considerations that apply to the Trane Communicating Thermostats.
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 (Superviso.
BAS-SVP10A-EN 31 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.
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 the Tracer SC network. No automatic installation The Trane Communicating Thermostats do not automatically install on the Tracer SC.
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 be controlled to any heating mode.
34 BAS-SVP10A-EN Additional Information and Considerations These properties are also shown but not populated on point status pages ( Figure 8, p. 34 ).
BAS-SVP10A-EN 35 Additional Information and Considerations Outdoor air temperature On the TStat_FanCoil, the point Outdoor Air Temperature is only controlled from a BAS.
36 BAS-SVP10A-EN 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.
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 (MV 16) Table 26.
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.
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 poi.
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.
BAS-SVP10A-EN 41 Data Normalization Tracer SC Point name: Occupancy Request BACnet point name, type, and instance: Occupancy Command (MV 12) Tracer SC Point name: Heat Cool Mode Request BACnet point name, type and instance: System Mode (MV 14) Table 40.
42 BAS-SVP10A-EN Trane Communicating Thermostat Points List The following tables provide side by side lists of Tracer SC points and Communicating Thermostat device point names and related information.
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 Timing MV 76 On Off Control CPH MV 77 Table 44.
44 BAS-SVP10A-EN Trane Communicating Thermostat Points List TStat_RTU_Trane Template Heating Lockout Temperature AV 50 Cooling Lockout Temperature AV 51 Password Value AV 59 Power-up Delay AV 60 Unocc.
BAS-SVP10A-EN 45 Trane Communicating Thermostat Points List 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 B.
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An important point after buying a device Trane Trane Communicating Thermostats (BACnet) (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Trane Trane Communicating Thermostats (BACnet), but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Trane Trane Communicating Thermostats (BACnet).
However, one of the most important roles played by the user manual is to help in solving problems with Trane Trane Communicating Thermostats (BACnet). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane Trane Communicating Thermostats (BACnet) along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
