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Installation, Operation, and Maintenance Wireless Comm 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. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury.
This document and the information in it are the property of conditioning industry. All technicians who handle Trane and may not be used or reproduced in whole or in refrigerants must be certified.The Federal Clean Air Act part, without the written permission ofTrane.Trane...
General Information This section provides general information about the wireless Comm interface (WCI). Product Description TheTrane® Wireless Comm Interface (WCI) enables wireless communication between system controls, unit controls, and wireless sensors for the new generation ofTrane control products.The WCI replaces the need for communication wire in all system applications. Types of Devices Supported by the WCI •...
General Information Part Numbers Available WCI models are listed by part number: Individual Part Part number BAY Number Number Description X13790901010 BAYWCII001 SEN01806 Indoor model includes wiring harness and mounting hardware intended for indoor installations. X13790902010 (NO BAY #) SEN01807 For flush-mount applications.
General Information Specifications and Agency Compliance Specifications Operating temperature -40 to 158ºF (-40 to 70ºC) Storage temperature -40 to 185ºF (-40 to 85°C) Storage and operating humidity range 5% to 95% relative humidity (RH), non-condensing 24 Vac/Vdc nominal ± 10% Voltage If using 24 Vac, polarity must be maintained.
Signal quality is more greatly affected by walls, barriers, and general clutter. Note that sheetrock walls and ceiling tiles offer little restriction to the propagation of the radio signal throughout the building as opposed to concrete or metal barriers. More details information, including wiring schematics, are available at http://www.trane.com. Device Firmware Requirements The following table lists the minimum firmware levels required to allow devices to participate in a wireless network.
Location Considerations To provide the best signal strength between associated wireless devices and to reduce the number of WCIs needed for an application, mount WCIs in direct, unobstructed, line-of-sight paths. Locate WCIs so that the number of metal and concrete barriers between pairs of devices is minimal. In general, sheetrock walls and ceiling tiles are not of concern.
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Location Considerations Consequently, the design range between these devices is shorter. Based on our tests, we recommend a design range of 100 feet. BAS-SVX40B-EN...
WCI Addressing This section describes the WCI addressing scheme and procedure. WCIs can be ordered either pre- addressed or without addresses. Verify pre-addressed WCI prior to installation. Setting Network Communication Addressing Important: Addresses must be set on WCIs before applying power to them. Follow this procedure to set the WCI address for network communication.
WCI Addressing Table 1. Address settings Function/Purpose Trane BACnet communication and receiver for sensor 1–8 1–8* Receiver for sensor only 1–9 Return to default configuration Future use 1–8 Future use *Must match the wireless link network number. (See “Tracer SC Addressing” in the Wireless Comm Network Design Best Prac- tices Guide (BAS-SVX55.)
Mounting and Wiring the WCI Follow these instructions: WARNING Hazardous Service Procedures! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury. Controller Applications 1.
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18 AWG (24 pF/ft max.) communication wire (Trane purple wire, which is shielded).To extend both the comm link and the power, use two pieces orTrane purple wire (4 conductors, 2 shields). Each shield needs to be grounded at one spot.The shield should be grounded at the UC, the BCI, or the PM014.
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Mounting and Wiring the WCI Figure 6. Wiring the WCI to a Tracer SC Connect both 2-connector screw terminal blocks to WCI wiring either of the IMC terminals Gray = LINK - on the PM014. Blue = LINK + Black = Ground Red = 24 Vdc Tracer SC PM014...
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Mounting and Wiring the WCI Figure 8. Wiring the WCI to a UC210, UC400, or a UC600 Gray = LINK - Blue = LINK+ Black = Ground Red = 24 Vdc IM C + 24 LINK Figure 9. Wiring the WCI to a BCI-I Attach jumper at BI1 to enable wireless communication.
Mounting and Wiring the WCI Repeater Applications Note: For more information about the use of repeaters with Wireless Comm, see the Wireless Comm Network Design Best Practices (BAS-SVX55). Installing a WCI to Function as a Repeater 1. Remove the WCI cover by firmly pressing the thumb tab at the bottom of the cover and pulling the cover away from the back plate (Figure 3, p.
Establishing the Network When all aspects of hardware installation are complete, you are ready to power up the system and establish the network. Before you perform these tasks, ensure that all work described in the “WCI Addressing, ” p. 11 “Mounting and Wiring the WCI, ”...
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Establishing the Network On power-up, the WCI goes through a check list and updates LED activity according to the type of device associated with the WCI and the status of the WCI in the network.The LED flash patterns vary depending on current conditions. LED behavior is described in Table Table 2.
Establishing the Network Three Ways to Establish a Wireless Network A wireless network can established: • After aTracer SC has been installed. • Prior toTracer SC installation. • On a network that will not have aTracer SC installed on it. Establishing the Network After Tracer SC Installation If aTracer SC is installed prior to establishing the wireless network, the WCI that is installed on a Tracer SC automatically becomes the network coordinator after power is applied to theTracer SC.
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Establishing the Network 3. Observe the yellow OPEN_NET LED illuminate on the coordinator WCI.This LED remains lit for 1 hour, indicating that the network is open to allow WCIs with matching addresses to join the network for that duration. After each WCI joins, the 1 hour timer starts over. Notes: If the network closes because the timer has expired, you can open the network for an additional hour by pressing the OPEN_NET button on the network coordinator WCI.To extend time on a network that has not yet closed, press the OPEN_NET button on the...
Establishing the Network WCIs as Zone Sensor Receivers On a WCI that functions as a zone sensor receiver, observe the green SNSR LED illuminate to confirm association with the wireless zone sensor (see Figure 13). Note: To set up the addressing for this function, see “Setting Wireless Zone Sensor Receiver Addressing, ”...
Modifying the Network This section describes how to modify an established wireless network. Most modifications can be made by using either theTracerTU service tool or the WCI. To useTracerTU, you must establish communication with a wireless network and attach to a wireless device.
Modifying the Network Removing a WCI from a Network If a coordinator WCI fails, the network ceases to exist. If the other WCIs that were members of the disbanded network find an open network within radio range, they will try to join that network.To prevent that from occurring, you can remove WCIs from the network until the coordinator WCI is replaced.
Troubleshooting WCI does not join network Possible cause Explanation/Resolution Give the WCI more time to join. If the network closes before the WCI has joined, re- Not enough time allowed for joining. open if necessary by pressing the OPEN NET button on another member WCI. For factory addressed WCIs, verify address is correct.
Troubleshooting No communication Possible cause Explanation/Resolution If power loss causes communication to be lost, the coordinator WCI will re-initiate the Power loss network as soon as power is returned. If an obstruction causes communication to be lost, the coordinator WCI will re-initiate Signal obstruction the network as soon as communication is regained.
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Troubleshooting New coordinator WCI when Tracer SC is present 1. Set (or verify if pre-addressed) the rotary address switches on the new WCI. 2. Attach the terminal block on the wiring harness to the receptacle on the new WCI and route the wires as before (through either the back plate or the bottom exit port).
Appendix: Using the Tracer TU Service Tool with ™ Wireless Networks To monitor, troubleshoot, or make modifications to devices on a wireless network, theTracerTU service tool must connect to a device that is a member of that network.This appendix describes that process and how to access wireless network management information and functions.
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Appendix: Using the Tracer™ TU Service Tool with Wireless Networks 3. On the right side of the Startup Task Panel, select TU Adapter - Wireless and then click the Connect button.The Wireless Network Utilities screen appears (Figure 15) showing the group and subnetwork numbers (which correspond to WCI address settings;...
Appendix: Using the Tracer™ TU Service Tool with Wireless Networks Figure 16. Wireless Network Utilities screen after joining the network Managing a Wireless Network and Devices After communication has been established betweenTracerTU and a wireless network, you can manage the network and the devices on it by connecting to a device on the network. Connecting to a Device To connect to a device: 1.
Appendix: Using the Tracer™ TU Service Tool with Wireless Networks Figure 18. Connected device: Unit Summary screen Wireless Menu After connecting to a device, a Wireless menu becomes available for wireless network management.To access the menu, select Wireless from the Tools menu. Figure 19.
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Appendix: Using the Tracer™ TU Service Tool with Wireless Networks • Link status and signal quality • The amount of time it took forTracer SC to get a response to a comm request from each device (You can also access the Wireless Network Summary Report by clicking Report on the Network Devices tab.) Figure 20.
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Appendix: Using the Tracer™ TU Service Tool with Wireless Networks List Devices An alternate way to view the Network Devices tab (see Figure 17). (This option is available only when you connect to the network through theTracerTU Wireless Adapter. Network Details Opens the Network Details tab (see Figure 22, p.
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Appendix: Using the Tracer™ TU Service Tool with Wireless Networks Remove Device From Network Select to remove the WCI and its associated unit controller to whichTracerTU is currently connected from the wireless network. Disband Network Select to disband the network.TracerTU must be attached to the network coordinator. Join Network Select to join the network.
Appendix: Using the Tracer™ TU Service Tool with Wireless Networks Wireless Zone Sensor Enable/Disable If a unit controller’s WCI is a zone sensor receiver, the zone sensor is detected and the necessary references are created automatically.The wireless sensor enable/disable setting in the Setup Parameters screen is enabled (checked) by default.
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