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Trane RTAC 150 Series

Trane RTAC 150 Series
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Installation
Operation
Maintenance
Series R Air-Cooled Helical Rotary
Liquid Chillers
RTAC Plus 140 - 350 Ton (60 Hz)
RTAC Plus 140 - 300 Ton (50 Hz)
SAFETY WARNING
Only qualied 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 specic
knowledge and training. Improperly installed, adjusted or altered equipment by an unqualied 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.
May 2014 RTAC-SVX002A-EN
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Trane RTAC 150 Series Specifications

General IconGeneral
RefrigerantR-134a
Compressor TypeHelical rotary screw
Power Supply460V/3/60
Full Load Efficiency0.62 kW/ton
Maximum Operating Pressure (Evaporator)150 psig (1034 kPa)
Leaving Water Temperature Range40-55°F
Control SystemTracer AdaptiView

Summary

General Information

Safety Warnings and Cautions

Details critical safety warnings, cautions, and notices for handling the equipment safely.

Installation Mechanical

Installation Responsibilities

Outlines the general responsibilities of the contractor during unit installation.

Water Treatment and Freeze Protection

Highlights the importance of water treatment and provides freeze protection guidelines.

Installation Electrical

Hazardous Voltage and Capacitor Safety

Warns about hazardous voltage, capacitor discharge, and lockout/tagout procedures.

External Setpoint and Current Limit Options

Explains options for external chilled water setpoint and current limit adjustments.

Operating Principles

Refrigerant R134 a Handling and Safety

Details safe handling practices for R134a refrigerant and its operational requirements.

Controls Interface

CH530 Control System Overview

Describes the CH530 control system, its components, and communication protocols.

DynaView Interface and Navigation

Explains the DynaView interface, its capabilities, and how to navigate its screens.

Setpoint and Diagnostic Screens

Explains how to access and use the setpoint and diagnostic screens for unit configuration.

Active Subscreens for Setpoint Adjustment

Describes subscreens for adjusting active chilled water and current limit setpoints.

Diagnostics

Diagnostic Table Legend and Structure

Defines the terms and codes used in the diagnostic table for identifying issues.

Common Diagnostic Codes and Criteria

Lists common diagnostic codes, their severity, persistence, criteria, and reset levels.

Pre-Start Checkout

Installation Checklist Overview

Provides a checklist of procedures to verify before starting the unit after installation.

Electrical Wiring and Safety Precautions

Emphasizes electrical safety, including lockout/tagout and handling hazardous voltage.

Unit Voltage and Phase Sequence Verification

Explains how to check unit voltage, imbalance, and phase sequence for correct operation.

Unit Start-Up Procedures

Compressor and Refrigerant Checks

Details checks for compressor heaters, refrigerant pressure, sight glass, and subcooling.

Seasonal Unit Start-Up and System Restart

Outlines procedures for seasonal start-up and restarting the unit after shutdown.

Periodic Maintenance

Electrical Safety During Maintenance

Warns about hazardous voltage and the necessity of proper lockout/tagout before servicing.

Maintenance Procedures

Refrigerant and Oil Charge Management

Explains the importance of correct refrigerant and oil charge for unit operation.

R134 a Field Charging and Isolation

Covers procedures for field charging refrigerant and isolating circuits for service.

Wiring Diagram

Circuit Wiring Diagrams

Presents detailed wiring diagrams for various circuits, lengths, and configurations.

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