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Trane RTAD 125 User Manual

Trane RTAD 125
84 pages
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Installation
Operation
Maintenance
RTAD-SVX01F-E4
Series R™ Air-Cooled Helical Rotary
Liquid Chiller
RTAD 085 - 180 (50Hz)
Standard, Free Cooling and Heat
Recovery models

Table of Contents

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Trane RTAD 125 Specifications

General IconGeneral
ModelRTAD 125
CategoryChiller
TypeAir-Cooled
Cooling Capacity (Tons)125
Voltage Options460V

Summary

Installation - Mechanical

Piping Installation and Requirements

Instructions for unit water piping, connections, and pressure limits.

Water Treatment Guidelines

Importance of proper water treatment and precautions for system components.

Freeze Protection Methods

Methods to protect the unit from freezing at sub-ambient temperatures.

Installation - Electrical

General Electrical Recommendations and Warnings

Provides general advice on wiring, compliance, and electrical safety.

Pre-Start Checkout

Installation Checklist and General Checks

Checklist for verifying installation procedures and general pre-start checks.

Voltage and Phasing Verification

Procedures to verify unit voltage supply, imbalance, and phase sequence.

Unit Start-up Procedures

Daily Unit Start-Up Sequence and Modes

Describes the daily start-up sequence and mode selection for Free Cooling units.

Unit Shutdown Procedures

Maintenance Procedures

Refrigerant and Oil Charge Management

Importance of proper refrigerant and oil charge for unit operation and performance.

R134a Field Charging Procedure

Procedure for charging the unit with R134a refrigerant.

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