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Installation Instructions
Symbio™ Chiller Controller
Retrofit Replacement Panel UCP2
Model Number:
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-SVN005C-EN
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Table of Contents
Related Manuals for Trane Symbio CVRF
Summary of Contents for Trane Symbio CVRF
- Page 1 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.
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Page 4: Table Of Contents
Table of Contents General Information Water Flow Measurement ....25 ..... . . 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 chillers with Trane electronic “Classic”... -
Page 6: Symbio™ Panel Conversion Kit Contents
Specify the extent of the damage or material Each Symbio™ panel conversion kit includes a pre-assembled shortages and be sure to notify the appropriate Trane control panel with a number of standard features and options representative. Do not install a damaged component or panel. - Page 7 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. Table 3. Factory installed LLIDs...
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Page 8: Notes For Remote Starter And Afd Installations
Trane Parts Centers. It is a four conductor 150 at the job site. foot cable that can be used for communication. - Page 9 • “Loctite 277 Thread Lock” (Trane part number SLT00037 for a 10-ml tube, or Trane part number SLT00038 for a 50- Table 5. Fusing added for 2F1, 2F2 and 2F3 (as needed) for optional PT transformers Voltage (Vac)
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Page 10: Model Number Descriptions
Model Number Descriptions For service purposes, Symbio™ 800 0T = >600 V, 24–144 A, 4" hole, CTs Digit 20 — Tracer Interface Control Panel Upgrade Kits are assigned a None 0U = >600 V, 120–252 A, 4" hole, CTs With generic BAS multiple character alphanumeric model ®... - Page 11 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...
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Page 12: Installation
Make a note of run hours and starts on the hour meter and start inadvertently energized. For variable frequency drives counter. Symbio™ controller will allow you to enter this or other energy storing components provided by Trane information into its program. or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of Remove the nameplate from the existing panel. -
Page 13: Removal Of Existing Panel
Installation For 50 Hz applications, the control power transformer (1T1) is Figure 3. Typical UCP2 before retrofit supplied as a 60 Hz application. To convert from 60 Hz to 50 Hz, the following step must be performed: move wire 2H from H3 on 1T1 to H2. -
Page 14: Motor Temperature Devices
Installation Table 6. Field wiring cross reference, UCP2 to new existing control panel mounting arms. When used, the panel (continued) holes on the unused side should be plugged. Figure 4. Bolting display arm to the panel Existing From (in New Description or Wire # (in Existing Panel) - Page 15 Installation Figure 6. Attaching the Tracer® AdaptiView™ display to arm 3. After the display is attached, recheck the arm tension. The arm tension should be set so that the display does not spring up or sag down out of the position it is moved to by the operator.
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Page 16: Adjusting The Tracer® Adaptiview™ Display Arm
Installation Adjusting the Tracer® AdaptiView™ Display Arm The Tracer® AdaptiView™ display arm may be too loose or too Figure 7, p. 16). At each joint in the display arm there is tight and in need of adjustment. To adjust the tension on the either a hex bolt (1 and 2) or hex screw (3). -
Page 17: Oil Pressure Transducer Installation
See unit nameplate for refrigerant type. Do inadvertently energized. For variable frequency drives not use non-approved refrigerants, refrigerant or other energy storing components provided by Trane substitutes, or refrigerant additives. or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of If installing new bulb wells (optional), use safe refrigerant capacitors. -
Page 18: Mounting Sensors Externally
Follow proper lockout/ tagout procedures to ensure the power cannot be inadvertently energized. For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. -
Page 19: Running The Ipc Bus
Installation 1. Installing Symbio™ stepper actuator. through your local Trane Parts Center. Refer to PART-SVB16*- EN for identification of individual cables. a. Determine the inlet guide vane stroke by manually closing and opening the vanes and accurately WARNING measuring the length of travel. - Page 20 Installation Figure 12. Sample of IPC cable routing CAB01146 short, male to 2 female CAB01155 leads to female Control Panel CAB01149 short, male to female Transducer LLID To connect the IPC bus to the control panel LLIDs, thread the Notes: bus into the control panel via a knockout or other entry.
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Page 21: Purge Control Installation
Tracer® AdaptiView™ controls. To convert the purge to a standalone purge, order KIT02586 from a Trane Parts Center and install it, making sure to install a jumper between terminals J1-5 and J1- 6 on the 3UI module when doing the conversion. A PRGC requires a compressor running signal connected to J26, 1 and 2 on 3U1 in the purge to operate in the auto or adaptive modes. -
Page 22: Lontalk® Option Installation
Follow proper lockout/ tagout procedures to ensure the power cannot be inadvertently energized. For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. -
Page 23: Air-Fi Installation
Installation bottom of Wi-Fi module and USB-A side to any one of the Figure 19. Wiring harness connection four USB ports under the Symbio™ 800 controller. Figure 17. Wi-Fi wiring, ref. 50712738 OPTIONAL WI-FI ANTENNA BACKNET MODBUS MACHINEBUS OPTIONAL SERVICE 1A22 SYMBIO800 UNIT CONTROLLE R TOOL ETHERNET... -
Page 24: Communication Device Mounting
Installation 2. Multiple devices are mounted on a large box (0185-0427- Figure 21. LTE modem wiring, ref. 50712738 0100). All devices connect Symbio™ 800 by standard USB or OPTIONAL Modbus cable. For installation standard application need to 1A22 SYMBIO800 UNIT CONTROLLER field drill a 1.09-inch hole on side of box for a snap bushing. -
Page 25: Water Flow Measurement
Installation Figure 25. Boxes Water Flow Measurement Water Box Types Standard Accuracy Option Figure 27. Fabricated Non-Marine - ¾ inch NPTI port Water flow is determined by measuring pressure drop across heat exchanger using water pressure transducer LLID’s. Standard flow measurement transducers can be ordered for condense, evaporator and auxiliary/heat recovery heat exchangers. -
Page 26: High Accuracy, Customer Provided
Installation Figure 29. Cast – ½ inch NPTI port Figure 30. Standard accuracy flow meter wiring, ref. 50712746 OPTIONAL EVAP ENTERING 4BP4 WA TER PRESSURE TRANSDUCER OPTIONAL EVAP LEAVING 4BP5 WA TER PRESSURE TRANSDUCER OPTIONAL COND ENTERING 4BP6 WA TER PRESSURE TRANSDUCER OPTIONAL Preparation of Wells... -
Page 27: Heat Recovery/Aux Cond Option
Installation Figure 31. High accuracy customer meter wiring, ref. 50712746 CUSTOMER PROVIDE 4-20MA INPUT OPTIONA L 1A21 DUAL ANALOG I/O 5B2 CUSTOMER PROVIDE OPTIONAL WA TER FLOW METE R COND FLOW METER 24VDC 1A2 J5- 1 FLOW SIGNAL METER OUTPUT 4-20mA 1A2 J5- 2 INPUT 2... -
Page 28: Energy Meter Option Installation
The meter is connected to line voltage of up to 480 volts and should be mounted within the starter cabinet. It is provided with The Trane energy meter provides instrument grade accuracy a mounting bracket that can either be mounted on DIN rail or power, volts and amps monitoring of Symbio™... -
Page 29: 480 Volts And Lower Installations
Installation The meter is connected to Modbus communications and is Figure 37. Modbus wiring, ref. 50712738 self-powered by the unit voltage potential inputs. Review meter literature for setup and operation details. Modbus communications is by shielded 14 – 26 AWG cable OPTIONAL from meter to Symbio™... - Page 30 Installation Figure 39. Energy meter wiring, 480V and low application, ref. 50712756 DETAIL A ENERGY METER OPTION TO 1X3 LINE 99 2T50 2T51 2T52 X1 X2 X1 X2 X1 X2 MODBUS CT INPUT S 2P25 ENERGY METE R VOLT INPUTS (E23) 2F52 2F1 LINE SIDE...
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Page 31: Oil Pump Control
Installation Oil Pump Control 120 Vac Oil Pump Starter Capacitor and Starter Relay (Left) The Symbio™ control panel allows control UCP2: • Line voltage oil pumps directly with the LLID relay output Figure 40. Oil pump starter capacitor and starter relay •... -
Page 32: 120 Vac Refrigerant Pump Style Oil Pump Installation
Installation 120 Vac Refrigerant Pump Style Oil 3. Remove starter relay start capacitor and oil pump fuse from the Symbio™ panel and discard. Replace these items with Pump Installation the larger capacity relay, capacitor and fuse provided with 1. Remove start capacitor from oil pump motor junction box the kit. -
Page 33: Starter Work
Starter Work – Pilot relay interface to the existing contactors WARNING Both methods result in similar operation of the starter. When the module is wired for direct control all functions of the dry run Electrical Fault! test can be performed. The pilot relay method must be used Failure to follow instructions below could result in when the contactor coils are voltages other than 115 Vac. -
Page 34: Starter Sub-Panel
Starter Work Starter Sub-Panel c. Drill 3/4-inch or 1-inch hole through panel and starter cabinet, near top of cabinet, to accommodate wires from sub-box to starter. Add grommet to hole. The Symbio™ starter module is provided on an assembled sub-panel that is a direct replacement for the UCP2 starter 3. - Page 35 Starter Work Figure 45. Mounting starter sub-box Figure 47. Low voltage potential transformer connections Starter control and power wires are connected to the terminal block on the right side of the sub-panel. CTs and starter module communications and power wires are connected directly to starter module on the left side.
- Page 36 Starter Work Figure 49. Pilot relay switching configuration Figure 50. Wye delta interlock and pilot relay wiring CVRF-SVN005C-EN...
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Page 37: Starter Sub-Panel Installation
Starter Work Figure 51. Autotransformer interlock and pilot relay wiring Starter Sub-Panel Installation 2. Install existing potential transformers on lower panel if required and secondary current transformers if needed on the bracket. Virtually all Symbio™ UCP2 panel upgrades will have the starter sub panel installed as a direct replacement of the 3. - Page 38 Starter Work Figure 52. Existing UCP2 wires to be discarded Figure 53. Starter sub panel customer connections 5071-0496 Notes: designations indicated in these steps appear in these figures. Actual existing numbers may vary for your unit. • Be sure to refer to the wiring diagrams listed in “Wiring Service literature that includes sample original unit wiring Diagram Matrix,”...
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Page 39: Afd Sub-Panel
Starter Work • To simplify future chiller trouble analysis, Trane 4. Power and communications. recommends removing all existing, non-essential a. For unit mount AFDs components from the starter panel enclosure. i. Wire per schematic AFD Sub-Panel ii. Use global connector to provide power and communications to starter module. -
Page 40: Control Power Transformer
For variable frequency drives transformer (CT) application, rather than a single CT which is or other energy storing components provided by Trane a common option on low voltage applications (600 Vac or less). or others, refer to the appropriate manufacturer’s... -
Page 41: Ct Work
Table 9, 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. On this unit, if the handle shield is cracked the circuit breaker could arc/flash when reset. - Page 42 Starter Work Table 10. CT specifications for two transformers per phase (continued) Actual Motor Primary CT Second CT Inside Dia. RLA (A) Number Number CT Ratio (A:A) CT Rating (A) (inches) Primary Turns CT Meter Scale 72.0-108.0 TRR00448 TRR00975 150:05:00 86.4-129.6 TRR00448 TRR00975...
- Page 43 Starter Work Figure 57. Dual CT wiring example CVRF-SVN005C-EN...
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Page 44: Potential Transformers, Optional Pts
NEC and your local/state/national electrical codes. The part number on the less than 600 volt PT is X13590079- 01, Trane part number TRR00713, three required per starter. Note: Fuses (2F1, 2F2 and 2F3) must be installed with the optional potential transformers (see “Wiring Diagram... - Page 45 For variable frequency drives 2U1 J12-1 2K4 AUX NC or other energy storing components provided by Trane 2U1 J14-3 2A1 J2-3 or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of...
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Page 46: Wiring Diagram Matrix
Note: Wiring diagrams, including those for chillers equipped with drives, are available via e-Library. Also refer to the drive Installation, Operation, and Maintenance manual for the appropriate diagrams. If the existing chiller has an AFDB or AFDC drive, contact Trane Global Parts Technical Service for specific instructions. CVRF-SVN005C-EN... - Page 47 Notes CVRF-SVN005C-EN...
- Page 48 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.