Related Manuals for Trane CVRD
Summary of Contents for Trane CVRD
- Page 1 Installation Replacement of RLY00765 with KIT09437 using Tracer CH531 Components Models: CVRD, KIT09437 , CVHE PART-SVN82C-EN © 2004 American Standard Inc. All rights reserved.
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Page 2: Table Of Contents
Table of Contents Description ......... . . Page General Information . -
Page 3: General Information
Literature Change History PART-SVN82A-EN (March 2004) Original issue of manual. Describes the installation procedures required to replace Trane motor protection module, RLY00765. This new KIT09437 uses a portion of the Tracer™ CH530 controls system. PART-SVN82B-EN (July 2004) Revisions to original issue of manual. Updated wiring diagrams and detailed wiring instructions. -
Page 4: Main Components
General Information Table 1. Main components of KIT09437 PRIDE part # Description TRR01701 2T5, 120 Vac to 27 Vac transformer BRD02102 2A50, CH531 Power supply BRD02945 2A54, Dual Analog Input/Output (DAIO) LLID BRD02944 2A56, Dual Relay Output (DRO) LLID BRD02942 2A53, Dual Binary Input (DBI) LLID MOD01404 2A55, DynaView human interface... -
Page 5: Installation
Installation Removal of Components WARNING Hazardous Voltage! 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. It is assumed that all work can be done inside the starter panel. -
Page 6: Mounting And Wiring Of Llids On Backpanel
Installation Mounting and wiring of LLIDs on backpanels Install the LLIDs and components on the backpanels provided as shown in Figure 1. Figure 1. Component layout, top and bottom panels PART-SVN82C-EN... - Page 7 Installation Figure 2. Panel assembly detail Assemble the two backpanels using the standoffs and screws provided. The standoffs must be attached to the bottom panel before it can be mounted in the starter panel. First wire the connections between the LLIDs and components on the backpanels and the terminal block, 2X1 according to the following table.
- Page 8 Installation Table 1. Point to point wiring instructions for sub panel From Wire Component Terminal Number Component Terminal Number Number (or Wire) Number Number (or Wire) Power supply, 2A50 J2-2 Transformer, 2T5 Power supply, 2A50 J2-1 Transformer, 2T5 Power supply, 2A50 J2-3 2X1, terminal block 2X1-G...
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Page 9: Wiring From Backpanel Components To Starter Components
Wiring from backpanel components to starter components Wiring from the terminal block and starter module can be run to various existing starter terminals. The terminal numbers used for the starter panel assume a Trane- provided, unit-mounted wye-delta starter. Other starter types may use different terminal numbering. - Page 10 Installation terminal 2TB1-7 . On other starters this is shown as the terminal where the wire from the control panel terminal #22 is landed. It needs to be wired “downstream” of a set of the NO contacts of K28. Figure 3. Wiring detail for start connection, 5068-8481, revision B PART-SVN82C-EN...
- Page 11 Installation Figure 4. Wiring detail for 2X1-V1 and 2X1-V2 connections, 5068-8480, revision B WARNING Live Electrical Components! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks.
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Page 12: Mounting The Dynaview Human Interface
Installation Mounting the DynaView (2A55) human interface Figure 5. Installing the DynaView and tilt bracket 1. If the tilt bracket is not required (DynaView mounted directly to door) skip Steps 2, 3, 6, and 8. 2. Attach the grommet in the 1" hole in the flat mounting panel (tilt bracket). 3. -
Page 13: Connecting Llids To The Inter-Processor Communication Bus
1. Obtain CH530 Software: From http://www.trane.com/commercial/software/ tracerch530/, download the latest Java™ runtime, TechView™, and MP software. Select CVR software from drop-down list. After downloading be sure to install all files in the proper order following instruction provided on this website. - Page 14 Startup tabs in Configuration View: See Appendix C for details on configuration items. Write the selected values in the table provided in Appendix C for future refer- ence. 8. Bind the LLIDs using Binding View: See Appendix D for binding details. 9.
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Page 15: Typical Original Wiring Diagrams
Appendix A Figure A1. Original classic black wiring, X39470376 Rev. D PART-SVN82C-EN... - Page 16 Appendix A Figure A2. Wiring diagram legend PART-SVN82C-EN...
- Page 17 Appendix A Figure A3. Typical unit mounted starter electrical diagram, X39470320 PART-SVN82C-EN...
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Page 18: New Control System Wiring Diagrams
Appendix B Figure B1. RLY00765 to CH531 wiring details, 5068-8478, Rev. B PART-SVN82C-EN... - Page 19 Appendix B Figure B2. RLY00765 to CH531 wiring details, 5068-8486, Rev. C PART-SVN82C-EN...
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Page 20: Configuration View Options
Recommended value Other options Entered value Unit Type (MODL) Stand Alone Starter CVRD Control Sequence none Note: Entered values may differ from the recommended value depending on the specific control scheme on your chiller. In most cases, the recommended value will be adequate. - Page 21 Appendix C CH530 Tab The following information describes setting choices for the CH530 configuration. Figure C2. CH530 configuration tab screen Note: Recommended values are in parenthesis. Table C2. CH530 configuration tab choices Recommended Parameter value Other options Entered value Starter Type Wye-Delta Wye-Delta Across Line...
- Page 22 Appendix C Figure C3. Starter tab configuration screen The various parameter choices are shown in Table C3. PART-SVN82C-EN...
- Page 23 Appendix C Table C3. Starter tab configuration choices Recommended Parameter value Other options Entered value Stop Delay Time 3 seconds 1 to 30 seconds Unit Line Voltage unit voltage 180 to 6,600 volts Voltage Transformer Ratio use one of the 0 to 700 five values 20 for <600 Vac...
- Page 24 Appendix C See Table C4 to select CT Rating and resulting CT meter scale. In many cases more than one selection is possible. Table C4. Current transformer data for single stage CT per phase Actual motor CT ratio CT rating Primary CT meter RLA (Amps)
- Page 25 Appendix C Table C5. Current transformers for dual stage CT per phase Actual motor RLA CT ratio CT rating Primary CT meter (Amps) Part number Ext. (Amps:Amps) (Amps) turns scale 8.0 – 12.0 X13580272 50:5 12.0 – 18.0 X13580272 50:5 18.0 - 27.0 X13580272 75:5...
- Page 26 Appendix C 7 . NT1 is the number of primary turns on CT1 8. The current as displayed in TechView and DynaView is determined by the follow- ing equation: TVCTMS ActRLA ...
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Page 27: Binding View
“Particular LLID. Is the desired device alone selected?” Locate the LLID in the control panel or starter and place the Trane provided magnetic screwdriver near the LED under the SW1 arrow. The green LED will turn on. Click “YES”... -
Page 28: Setpoint View
Appendix E Setpoint view The following information shows the selections available in setpoint view. Figure E1. Settings view screen - chiller tab Figure E2. Settings view screen - feature settings tab Table E1. Settings view choices Recommended Setting values Other options Entered value Local Stop 0 to 20 seconds... - Page 29 Appendix F Unit view The following screens shows the available unit views. Figure F1. Unit view - control panel tab Figure F2. Unit view - hours and starts tab PART-SVN82C-EN...
- Page 30 Stocking Location Electronic Only Trane has a policy of continuous product data and product improvement and reserves For more information, contact your local district the right to change design and specifications without notice. Only qualified technicians office or e-mail us at comfort@trane.com.