Table of Contents
Advertisement
Quick Links
Installation Instructions
Symbio™ Chiller Controller Retrofit
Replacement Panel Single Door
Pneumatic
Model:
CVRF
Note: Distribution/use of this document is limited to the Trane sales and service organization in support of the
Symbio™ control panel upgrade and is not intended for independent third party use or for use apart from
the Symbio™ control panel.
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.
When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are
attached to the equipment.
August 2022
SAFETY WARNING
CVRF-SVN001C-EN
Advertisement
Table of Contents
Related Manuals for Trane Symbio CVRF
Summary of Contents for Trane Symbio CVRF
- Page 1 Model: CVRF Note: Distribution/use of this document is limited to the Trane sales and service organization in support of the Symbio™ control panel upgrade and is not intended for independent third party use or for use apart from the Symbio™ control panel.
- Page 2 When working with or around hazardous chemicals, these compounds have the same potential impact to the ALWAYS refer to the appropriate SDS and OSHA/GHS environment. Trane advocates the responsible handling of all (Global Harmonized System of Classification and refrigerants-including industry replacements for CFCs and Labeling of Chemicals) guidelines for information on HCFCs such as saturated or unsaturated HFCs and HCFCs.
- Page 3 Copyright This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in part without written permission. Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change.
-
Page 4: Table Of Contents
Table of Contents General Information Line Voltage Pump Installation ..28 ..... . . 5 About This Manual . -
Page 5: General Information
Description Application Single door pneumatic 1966 to 1976 Trane CenTraVac™ chillers with pneumatic controls and a single horizontal door control panel Double door pneumatic 1976 to 1980 Trane CenTraVac™ chillers with pneumatic controls and a double horizontal door control panel Classic 1980 to 1985 CVHE/CVHB CenTraVac™... -
Page 6: Symbio™ Panel Conversion Kit Contents
Zigbee MOD02971 LTE 4G modem MOD03184 (a) All part number information in this table is subject to change at any time. Contact the Trane Parts Center for assistance with identification of all parts involved with the Symbio™ system. CVRF-SVN001C-EN... -
Page 7: Notes For Remote Starter Installations
Trane Parts Centers. It is a four conductor 150 • Box-end wrenches in sizes from 5/16 to 1.5-inch. -
Page 8: Field-Provided Material
3/8 and 1/2-inch. drive socket sets. • “Loctite 277 Thread Lock” (Trane part number SLT00037 for a 10-ml tube, or Trane part number SLT00038 for a 50- • Electric drill with 1/2-inch. chuck. ml tube) for the adapter fittings used to convert the flare •... -
Page 9: Model Number Descriptions
Model Number Descriptions ® For service purposes, Symbio™ 800 0R = >600 V, 18–27 A, 1.25 inch hole, Digit 20 — Tracer Interface Control CTs (3) Panel Upgrade Kits are assigned a None 0T = >600 V, 24–144 A, 4 inch hole, With generic BAS multiple character alphanumeric model CTs (3) - Page 10 Model Number Descriptions Digit 33 — Starter Type No starter module Starter module current limit 3 phase Starter module with plate for low voltage unit starter Starter module with plate for low voltage remote starter Starter module with plate for unit AFD Starter module with plate for remote AFD...
-
Page 11: Installation
Installation Control Panel Conversion 3. Capture all existing chiller control settings before powering down chiller controls. The control panel conversion will consist of removing, marking, 4. Open all starter and control panel disconnect switches and and retaining selected wires in the existing control panel. The secure them in the open position. - Page 12 Installation Figure 3. Typical single door pneumatic panel before retrofit 6. Disconnect all field-installed wiring entering the control the control panel (wire numbers LL1, LL2, 2, and 7. This panel (i.e., identified in Step 1) from the control panel should include wires from the variable ratio current terminal strip.
-
Page 13: Removal Of Existing Panel
Installation Removal of Existing Panel 8. Remove the sensor bulbs of the following and place them inside the control panel enclosure. Remove the existing chiller control panel. The existing a. Motor temperature cutout switch (MTC), brackets on the chiller will be reused to mount the new control b. -
Page 14: Wiring Installation
Installation Wiring Installation the following step must be performed: move wire 2H from H3 on 1T1 to H2. If you have wired a temporary thermostat and 115 volt power WARNING source to the oil heater leads, wait to connect these wires until Proper Field Wiring and Grounding the Symbio™... - Page 15 Installation Figure 7. Bolting display arm to the panel ® 2. Securely fasten the Tracer AdaptiView™ display to the mounting plate on the end of the display arm with the hardware provided. ® Figure 8. Attaching the Tracer AdaptiView™ display to arm CVRF-SVN001C-EN...
-
Page 16: Adjusting The Tracer ® Adaptiview
Installation 3. After the display is attached, recheck the arm tension. The BEFORE attaching the display. Use a 9/16 inch or 14 mm arm tension should be set so that the display does not wrench. spring up or sag down out of the position it is moved to by 5. -
Page 17: Sensor Installation And Wiring
Installation Symbio™ temperature sensors to the main IPC bus using the Figure 10. Pressure transducers mounted outside of provided pluggable cables. control cabinet NOTICE Equipment Damage! Failure to follow instruction below could result in equipment damage. Never route low-voltage leads with other conductors carrying 30 or more volts. -
Page 18: Temperature Sensor Cable Mounting For Wells
Installation Figure 11. Epoxy application Figure 13. Strain relief Option I/O Installation Wire additional LLIDs as shown on schematics. Pay careful attention to which LLIDs require low voltage inputs and which are 115 Vac inputs. Figure 12. Sensor mounting with Armaflex insulation Inlet Guide Vane Actuator Installation WARNING Hazardous Voltage w/Capacitors! -
Page 19: Running The Ipc Bus
Use the existing actuator mounting plate, piston yoke or may be short needed cables. Extra cables can be ordered and mounting hardware to install the new electric through your local Trane Parts Center. Refer to PART-SVB16*- actuator. EN for identification of individual cables. -
Page 20: Purge Control Installation
Installation Make sure all devices and LLIDs are connected together in To connect the IPC bus to the control panel LLIDs, thread the some way. Use the correct cables so that you don’t have any bus into the control panel via a knockout or other entry. The open plugs when finished. -
Page 21: Prga And Prgb Purifier Purge
Installation PRGA and PRGB Purifier Purge WARNING Older model Purifier purges can be connected to the Symbio™ Hazardous Voltage w/Capacitors! control panel. A compressor run contact will be used to give the purge an auto start contact when the chiller is running. Use Failure to follow instructions below could result in similar wiring options as discussed for PRGC models. -
Page 22: Communication Option Installation
Installation Figure 18. LON Figure 20. Wi-Fi wiring, ref. 50712732 OPTIONAL WI-FI ANTENNA BACKNET MODBUS MACHINEBUS OPTIONAL SERVICE 1A22 SYMBIO800 UNIT CONTROLLE R TOOL ETHERNET MODEM ® Air-Fi Installation Refer to BAS-SVX040*-EN for more information. Mounting ® and wiring of Air-Fi module (0185-0424-0100). - Page 23 Installation 2. Multiple devices are mounted on a large box (0185-0427- ® Figure 23. Air-Fi wiring, ref. 50712732 0100). All devices connect Symbio™ 800 by standard USB or OPTIONAL ® Modbus cable. For installation standard application need to 4K48 field drill a 1.09 inch hole on side of box for a snap bushing. This AIR-FI bush can be replaced as field straight connector and conduit INTERFACE...
-
Page 24: Water Flow Measurement
Installation The single box is 7 in.Long x 5 in. Wide x 5 in.Tall Figure 26. Boxes Air-Fi WiFi The triple box is 15.5 in. Long x 6 in. Wide x 4 in. Tall Figure 27. Box mounting Figure 28. Boxes Water Flow Measurement Standard Accuracy Option Water flow is determined by measuring pressure drop across... -
Page 25: Mounting
Installation Figure 29. Pressure transducer LLID’s Figure 31. Fabricated Marine – 3/4 inch NPTI port Pressure transducer Flow sensor Figure 32. Cast – 1/2 inch NPTI port Temperature sensor Mounting Mounting of flow measurement assembly This guidance is for mounting transducers on a wide variety of water boxes including marine type, non-marine type, for both 150 and 300 PSI applications in both fabricated steel and cast- iron construction. - Page 26 Installation Water box valve mounting High Accuracy, Customer Provided Meter Option The high accuracy customer provided meter option provides an analog input/output LLID to monitor a customer provided high accuracy meter 0-10 Vdc or 4 – 20 mA outputs. (Rosemont, etc.) This option allows monitoring of condenser, evaporator flow and auxiliary heat exchangers.
-
Page 27: Energy Meter Option Installation
® resistors at first and last modules on Modbus daisy chain. The Trane energy meter provides instrument grade accuracy Figure 39. Shielded cable power, volts and amps monitoring of Symbio™ controls installations. It has 1% accuracy for measuring both real power and energy and reactive power and energy. -
Page 28: Oil Pump Control
Installation Oil Pump Control ® Figure 41. Modbus wiring, ref. 50712732 The Symbio™ control panel allows control of Line voltage oil pumps directly with the LLID relay output. OPTIONAL Figure 44. Oil pump starter capacitor and starter relay 1X3-1 ENERGY METER 1X3-2 1X3-3 LINE 52... -
Page 29: Starter Work
Starter Work The 3-phase starter module can control the starter using one WARNING of two methods: – Direct control of each starter contactor. Electrical Fault! – Pilot relay interface to the existing contactors. Failure to follow instructions below could result in death or serious injury from burns or electric shocks. -
Page 30: Starter Sub-Box Installation
CVHE-M-7 or CVHE-IN-8. b. Label components using labels provided. • To simplify future chiller trouble analysis, Trane recommends removing all existing, non-essential c. Attach starter module LLID to IPC bus. components from the starter panel enclosure. -
Page 31: Starter Sub-Panel
Starter Work Starter Sub-Panel – It comes in a starter and AFD configuration. The AFD configuration includes the needed LLIDS for UCP2 AFD control. The Symbio™ starter module is provided on an assembled sub-panel that is a direct replacement for the UCP2 starter Each subpanel It is also provided as standard with a mounting module mounted in conventional starters and AFD bracket that allows mounting of factory installed AFD LLIDs or... - Page 32 Starter Work Medium voltage potential transformer outputs are directly Figure 52. Pilot relay switching configuration wired to starter module current inputs L1, L2, and L3 per the schematic drawing. Low voltage L1, L2, and L3 potential signals are connected to the potential transformer white and black leads on the sub-panel in the order below.
- Page 33 Starter Work Figure 53. Wye delta interlock and pilot relay wiring CVRF-SVN001C-EN...
-
Page 34: Starter Sub-Panel Installation
Starter Work Figure 54. Autotransformer interlock and pilot relay wiring Starter Sub-Panel Installation i. Use provided power supply to power starter power module, Do not connect control panel power to starter module. The starter module LLID, and CTs and any turn-down transformers can be mounted on the sub- panel. -
Page 35: Current Transformers, Cts
For variable frequency drives Polarity Dot 1/4 in. male quick connect or other energy storing components provided by Trane 2 places or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. -
Page 36: Ct Work
Table 8, p. PPE for Arc/Flash Required! The part number on the secondary CT is X13580266-01, Trane Failure to wear appropriate PPE could result in death or part number TRR00975, three required per starter. serious injury. - Page 37 Starter Work Table 9. CT specifications for two transformers per phase (continued) Actual Motor Primary CT Second CT Inside Dia. CT Ratio (A:A) CT Rating (A) Primary Turns CT Meter Scale RLA (A) Number Number (inches) 86.4--129.6 TRR00448 TRR00975 180:05:00 129.6 96.0--144.0 TRR00448...
- Page 38 Starter Work Figure 57. Dual CT wiring example CVRF-SVN001C-EN...
-
Page 39: Potential Transformers, Optional Pts
The part number on the less than 600 volt PT is X13590079- transformers are used to measure line voltage. The wiring 01, Trane part number TRR00713, three required per starter. must have the correct polarity for them to work correctly. -
Page 40: Starter Wiring
2K11 coil + inadvertently energized. For variable frequency drives 2U1 J8-1 2A1 J8-1 or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s 2U1 J10-3 2A1 J6-3 literature for allowable waiting periods for discharge of... -
Page 41: Wiring Diagram Matrix
Wiring Diagram Matrix Table 11. Wiring diagrams matrix TYPE NUMBER CONTROL UNIT CONTROLS 50712732 UNIT AND OPTION 50712739 OPTION 50712746 OPTION 50712747 LEGEND 50712748 FIELD CONNECTION DIA 50712749 COMM PANEL DIA 50712779 STARTERS WYE-DELTA TS 50710496 X-LINE TS 50710497 PRIMARY REACTOR TS 50710498 AUTO X-FORMER TS 50710499... - Page 42 Notes CVRF-SVN001C-EN...
- Page 43 Notes CVRF-SVN001C-EN...
- Page 44 For more information, please visit trane.com or tranetechnologies.com. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.