Carrier UC Open Installation And Startup Manual
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Carrier UC Open Installation And Startup Manual

Carrier UC Open Installation And Startup Manual

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CARRIER CORPORATION ©2019
A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-464-01 · 1/25/2019

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Summary of Contents for Carrier UC Open

  • Page 1 CARRIER CORPORATION ©2019 A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-464-01 · 1/25/2019...
  • Page 2 Verify that you have the most current version of this document from www.hvacpartners.com or your local Carrier office. Important changes are listed in Document revision history at the end of this document. CARRIER CORPORATION ©2019. All rights reserved throughout the world. i-Vu is a registered trademark of Carrier...

  • Page 3: Table Of Contents

    To wire ZS sensors to the controller ....................11 To wire the Wireless Adapter for wireless sensors ................12 To wire an Equipment Touch to the UC Open ..................14 To wire the TruVu™ ET Display ......................15 Installing the UC Open into the i-Vu® application ..................16 Local access to the UC Open ............................

  • Page 5: Introduction

    Introduction What is the UC Open controller? The UC Open is a general purpose controller that provides the communications circuitry, non-volatile memory, and removable screw terminals for I/O connections. Specifications Driver drv_ucopen_std Maximum number of control programs* Maximum number of...
  • Page 6 CAUTION To protect against large electrical surges on serial EIA-485 networks, place a PROT485 at each place wire enters or exits the building. Status indicators LEDs indicate status of communications, running, errors, and power. UC Open CARRIER CORPORATION ©2019 Installation and Start-up Guide All rights reserved...

  • Page 7: Safety Considerations

    UL-916 (PAZX), cUL-916 (PAZX7), FCC Part 15-Subpart B-Class A, CE Safety considerations WARNING Disconnect electrical power to the UC Open before wiring it. Failure to follow this warning could cause electrical shock, personal injury, or damage to the controller. UC Open CARRIER CORPORATION ©2019...

  • Page 8: Installing The Uc Open

    • Ensure that you are properly grounded. Screw the UC Open into an enclosed panel using the mounting slots on the coverplate. Leave about 2 in. (5 cm) on each side of the controller for wiring. Mounting hole dimensions 5 1/4" (13.3 cm) between mounting slot center lines.

  • Page 9: Wiring The Uc Open For Power

    Verify that the Power LED is on and the Run LED is blinking. Addressing the UC Open You must give the UC Open an address that is unique on the network. You can address the UC Open before or after you wire it for power.

  • Page 10: Wiring For Communications

    Ones (1's) switch to 5. 10's CAUTION The factory default setting is 00 and must be changed to successfully install your UC Open. Wiring for communications The UC Open communicates using BACnet on the following types of network segments: •...

  • Page 11: To Wire The Controller To The Bacnet Network

    Wire the controllers on a BACnet MS/TP or BACnet ARC156 network segment in a daisy-chain configuration. If the UC Open is at either end of a network segment, connect a BT485 to the UC Open. Insert the power screw terminal connector into the UC Open's power terminals.

  • Page 12: Input Wiring Specifications

    Binary outputs The UC Open has 5 binary outputs. You can connect each output to a maximum of 24 Vac/26 Vdc. Each output is a dry contact rated at 1 A, 24 V maximum and is normally open. To size output wiring, consider the following: •...

  • Page 13: To Wire Inputs And Outputs

    Verify that the UC Open's power and communications connections work properly. Pull the screw terminal connector from the controller's power terminals labeled Gnd and Hot. Connect the input wiring to the screw terminals on the UC Open. NOTES Connect the shield wire to the GND terminal with the ground wire.
  • Page 14 Equipment Touch TruVu™ ET Display Connect the binary output wiring to the screw terminals on the UC Open and to the controlled device. Insert the power screw terminal connector into the UC Open's power terminals. UC Open CARRIER CORPORATION ©2019...

  • Page 15: Wiring Devices To The Uc Open's Rnet Port

    Installing the UC Open Wiring devices to the UC Open's Rnet port The Rnet communicates at a rate of 115 kbps and should be wired in a daisy-chain or hybrid configuration. Supports up to • 15 wireless and/or ZS sensors (5 per control program) •...

  • Page 16: To Wire The Wireless Adapter For Wireless Sensors

    To wire the Wireless Adapter for wireless sensors WARNING Do not apply line voltage (mains voltage) to the Wireless Adapter. The Carrier wireless sensors are available in 868, 902, and 928 MHz radio frequency. The sensors are thermistor- based temperature sensors that may optionally sense humidity.
  • Page 17 Installing the UC Open To configure the control program for the desired user interaction with the sensor, see the Wireless Sensors Application Guide. For detailed instructions, see the Wireless Sensors Installation Guide. To wire, power, and mount the Wireless Adapter NOTES •...

  • Page 18: To Wire An Equipment Touch To The Uc Open

    Daisy-chained on the Rnet with ZS sensors or a Wireless Adapter, use the standard 4-conductor Rnet ○ wiring and follow the wiring instructions To wire ZS sensors to the UC Open (page 11). The only device on the Rnet, you can use a 2-conductor cable instead of the standard 4-conductor Rnet ○...

  • Page 19: To Wire The Truvu™ Et Display

    Installing the UC Open Wire the UC Open's Rnet+ and Rnet- terminals to the terminals of the same name on the Equipment Touch's connector. NOTE If using shielded wire, connect the shield wire and the ground wire to the Gnd terminal.

  • Page 20: Installing The Uc Open Into The I-Vu® Application

    This Installation Guide Prepare a wire list using the points list. Refer to Appendix A (page 23). Use the wire list and the following installation procedures to install and wire I/O points to your UC Open. The i-Vu® or Field Assistant application Upload the controller to the database by selecting the router in the navigation tree.
  • Page 21 Installing the UC Open Select the controller in the list on the page and click Upload. If you are adding a new control program, click . A dialog window appears. Enter a name for your control program in Display Name and select your controller in the Controller drop-down list.

  • Page 22: Local Access To The Uc Open

    Local access to the UC Open Local access to the UC Open You can use the following items as a local user interface to an Open controller. These items let you access the controller information, read sensor values, and test the controller.

  • Page 23: Troubleshooting

    Troubleshooting Troubleshooting If you have problems mounting, wiring, or addressing the UC Open, contact Carrier Control Systems Support. NOTE To help you troubleshoot, obtain a Module Status (Modstat) from the controller and review the System Error and Warning details. LED's The LED’s indicate if the controller is speaking to the devices on the network.

  • Page 24: Serial Number

    NOTE If you resolve the issue but the Error LED does not turn off, cycle power to the controller. Serial number If you need the UC Open's serial number when troubleshooting, the number is on a sticker on the back of the main controller board.

  • Page 25: To Replace The Uc Open's Battery

    To determine when to replace the battery, remove power and measure the voltage. If the voltage is below 2.9 volts, you need to replace the battery. CAUTION Power must be ON to the UC Open when replacing the battery, or your date, time, and trend data will be lost.

  • Page 26: Compliance

    BACnet Compliance Compliance of listed products to requirements of ASHRAE Standard 135 is the responsibility of BACnet International. BTL ® is a registered trademark of BACnet International. UC Open CARRIER CORPORATION ©2019 Installation and Start-up Guide All rights reserved...

  • Page 27: Appendix A: Uc Open Wire Lists

    Appendix A: UC Open wire lists Appendix A: UC Open wire lists UC Open wire list Open System Network UC Universal Controller Project Name: Controller: Location: Network Number: MAC Address: Point/ Inputs Input Jumper Sensor Equipment Point Cable# Type Position...

  • Page 28: Document Revision History

    Added Wireless Adapter for wireless sensors To wire the controller to the network Added BACnet ARC156 connection information. Wiring for communications Changed from Wiring the UC Open to the MS/TP network Specifications Added BACnet ARC156 and updated Rnet port information to include Wireless Adapter.
  • Page 30 CARRIER CORPORATION ©2019 A member of the United Technologies Corporation family · Stock symbol UTX · Catalog No. 11-808-464-01 · 1/25/2019...

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