Trane RTAC 225 Series User Manual

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

Trane RTAC 225 Series Specifications

General

Brand	Trane
Model	RTAC 225 Series
Category	Chiller
Language	English

Summary

Installation Operation Maintenance

Series R Air-Cooled Helical Rotary Liquid Chillers

Details about Series R Air-Cooled Helical Rotary Liquid Chillers.

SAFETY WARNING

Critical safety information for installation and servicing personnel.

II-General Information

General Safety and Environmental Information

Explanation of warning symbols, safety notices, and environmental concerns.

III-Installation Mechanical

Installation Responsibilities and Nameplates

Critical CAUTIONS for Installation

Warnings regarding evaporator damage, compressor damage, and water treatment.

IV-Installation Electrical

General Electrical Recommendations

Safety Warnings: Hazardous Voltage

Critical safety warnings regarding power, capacitors, and lockout/tagout procedures.

VI-Controls Interface

CH530 Control System Overview

Components and architecture of the CH530 control system.

VII-Diagnostics

Diagnostic Codes and Criteria

VIII-Pre-Start Checkout

Water System and Electrical Checks

CAUTION Compressor Damage Warnings

Critical warnings regarding compressor damage from incorrect procedures.

IX-Unit Start-Up Procedures

Compressor Heater Operation and General Start-Up

Ensuring heater operation and basic steps for unit start-up.

Seasonal, System Restart, and Shutdown Procedures

X-Periodic Maintenance

Maintenance Schedule Overview

Safety Warning: Hazardous Voltage

Safety warning about disconnecting power before servicing components.

XI-Maintenance Procedures

Refrigerant and Oil Charge Management

Importance of proper charge for unit performance and safety.

Charging Procedures and Charge Isolation

XII-Wiring Diagram