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Trane Symbio CVRF User Manual

Trane Symbio CVRF
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Symbio™ Chiller Controller
Retrofit Replacement Panel UCP2
Installation Instructions
August 2022
CVRF-SVN005C-EN
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.
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.
When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are
attached to the equipment.

Table of Contents

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Trane Symbio CVRF Specifications

General IconGeneral
BrandTrane
ModelSymbio CVRF
CategoryChiller
LanguageEnglish

Summary

Introduction and Safety Precautions

Warnings, Cautions, and Notices

Defines advisory types like Warning, Caution, and Notice used throughout the manual for safety.

Field Wiring and Grounding Safety

Emphasizes safety and qualifications for field wiring installation and grounding to prevent hazards.

Personal Protective Equipment (PPE)

Details mandatory PPE requirements for technicians to prevent injury from electrical, chemical hazards.

Refrigerant and EHS Policy

Warns about refrigerant pressure and mandates adherence to company EHS policies and local regulations.

Related Documentation

Lists other manuals required for Symbio™™ control system installation and operation.

General Information

About This Manual

Explains the manual's purpose, scope, and target audience for Symbio™™ controls.

Application Guidelines

Specifies Symbio™™ control package suitability for CVHE, CVHF, and CVHG chillers with UCP2.

Conversion Kit Contents

Details the pre-assembled control panel and components included in the Symbio™™ panel conversion kit.

Required Tools and Materials

Lists common, special tools and field-provided materials needed for the Symbio™™ retrofit.

Model Number Descriptions

Model Number Structure

Explains the alphanumeric model number structure for Symbio™ Panel Upgrade Kits.

Digit Definitions

Details the meaning of each digit in the Symbio™ model number for unit identification.

Installation Procedures

Control Panel Conversion

Outlines steps for removing the old panel and installing the new Symbio™ control panel and nameplate.

Display Arm and Sensor Installation

Guides on mounting the display arm, Tracer® AdaptiView™™ display, and motor temperature sensors.

Oil Pressure Transducer Installation

Details replacing oil pressure transducers and installing Symbio™™ sensors and wiring.

Inlet Guide Vane Actuator Installation

Provides steps for installing the IGV stepper actuator and related safety warnings.

IPC Bus and Purge Control

Covers running the IPC bus and installing/converting purge controls for Symbio™™ compatibility.

Communication Options Installation

Details installation of LON, Wi-Fi, Air-Fi, and LTE modules for Symbio™™ system communication.

System Options and Components

Water Flow Measurement

Explains standard accuracy water flow measurement using pressure drop and transducer mounting.

High Accuracy Meter Option

Describes the high accuracy meter option using analog I/O LLIDs for customer-provided meters.

Energy Meter Option

Details the Trane energy meter for monitoring power, volts, and amps via Modbus.

Oil Pump Control

Covers installation of 120 Vac and line voltage oil pumps and motor wiring.

Starter Work and Wiring

Starter Control Planning and Safety

Discusses starter control planning, electrical faults, field wiring, and grounding safety.

Starter Sub-Panel Installation

Provides steps for installing the starter sub-panel, including mounting and wiring.

AFD Sub-Panel

Explains the AFD sub-panel for UCP2 replacement in AFD applications and its installation.

Current Transformer (CT) Installation

Details CT installation, work, specifications, and safety warnings for current measurement.

Potential Transformer (PT) Installation

Guides on installing optional PTs for line voltage measurement, including polarity and safety.

Starter Wiring and Diagrams

Emphasizes field wiring safety and refers to the wiring diagram matrix for specific connections.

Wiring Diagram Matrix

Wiring Diagram Matrix Overview

Lists available wiring diagrams for various control and starter configurations for reference.

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