Trane RTRA 109 - User Manual

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

Summary

Installation Procedures

Unit Acceptance and Preparation

Procedures for unit inspection, nameplates, storage, and pre-installation requirements.

Site Preparation and Mechanical Installation

Requirements for foundation, clearances, drainage, and unit isolation/leveling.

Lifting and Moving Instructions

Details on the unit's lifting points, slings, and safe lifting procedures.

Operation and System Description

Compressor Description and Operation

Describes compressor parts, motor, rotors, and slide valve function.

Pre-Start Procedures

Verifying electrical, refrigerant, and water system readiness before startup.

Start-up and Shutdown Procedures

Guidelines for UCM setup, initial startup, superheat, subcooling, and unit shutdowns.

Maintenance and Safety

Safety Recommendations and Training

Essential safety precautions for service and the importance of maintenance contracts and training.

Trane RTRA 109 Specifications