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Trane RTRA Series User Manual

Trane RTRA Series
32 pages
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RTRA Screw compressor liquid chillers with centrifugal fans, air cooled
RTRA
Screw compressor liquid chillers
with centrifugal fans, air cooled
Installation
Operation
Maintenance
This manual should be used jointly
with the manual of the UCM-CLD
reference L80 IM 025 E
D20 IM 001 GB
Sizes : 107 - 108 - 109 - 110
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Trane RTRA Series Specifications

General IconGeneral
BrandTrane
ModelRTRA Series
CategoryAir Compressor
LanguageEnglish

Summary

Installation

Unit Description and Components

Details the RTRA unit's mechanical components, control logic, and system overview.

Installation Responsibilities and Safety

Covers installer duties, warnings, cautions, and essential safety practices for installation.

Site Preparation and Mounting

Addresses storage, location, foundation, clearances, isolation, and leveling requirements.

Piping and Connections

Covers water piping, isolation, connections, and specific piping components like drains and strainers.

Electrical and Ductwork

Details wiring requirements, remote CLD setup, and ductwork recommendations.

Control System Installation

Covers the mounting, wiring, and setup of the remote CLD system.

Pre-Start and Startup Procedures

Critical checks and steps before initial unit operation and the overall startup process.

Installation Checklist

A comprehensive checklist for installers to verify correct installation before unit startup.

Operation

Operating Principles and Cycles

Explains the mechanical operation, refrigeration cycle, and compressor system of the RTRA unit.

Compressor System Details

Focuses on compressor description, oil system, and slide valve operation.

Shutdown and Restart Procedures

Provides instructions for temporary and extended unit shutdowns and subsequent restarts.

Maintenance

Maintenance Schedule and Procedures

Outlines weekly, monthly, and annual maintenance tasks and general care for the unit.

Specific Cleaning Procedures

Guidance on cleaning condenser coils and chemically cleaning the evaporator.

Service Operations

Details specific service procedures like pumpdown for refrigerant circuit management.

Safety and Training

General Safety Recommendations

Crucial safety precautions for maintenance, service, and general operation of the unit.

Service Contract and Training

Recommendations for service contracts and operator training for optimal equipment use and longevity.

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