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Trane RTAD 100 User Manual

Trane RTAD 100
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 100 Specifications

General IconGeneral
BrandTrane
ModelRTAD 100
CategoryChiller
LanguageEnglish

Summary

Installation - Mechanical

Installation Responsibilities

Lists the general tasks and requirements for contractors installing the RTAD unit.

Piping Systems

Covers unit water piping, including connections, valves, strainers, and general piping components.

Installation - Electrical

General Electrical Recommendations

Provides essential warnings and guidelines for all electrical wiring and connections.

Power Supply Wiring

Details requirements for sizing and selecting power supply wiring and disconnect switches.

Interconnecting Wiring

Explains wiring for pump interlocks, control contacts, and system integration.

Setpoint and Limit Configuration

Explains how to configure external chilled-water setpoints and current limit setpoints.

Operating Principles

System/Oil Schematic - Standard/Partial Heat Recovery

Illustrates the system and oil schematic for standard and partial heat recovery units.

System Schematic - Free-Cooling Units

Presents the system schematic diagram specifically for free-cooling units.

System Schematic - Total Heat Recovery Units

Shows the system schematic diagram for total heat recovery units.

Pre-Start Checkout

Installation Checklist

A comprehensive checklist to ensure all installation procedures are completed before unit start-up.

Unit Piping and Water Systems

Covers flushing, connecting, and checking all unit piping and water system components.

Electrical Wiring Checks

Verifies all electrical connections, power supply, and control wiring for proper installation.

Unit Start-up Procedures

Daily Unit Start-Up

Describes the sequence of operations for a typical daily chiller start-up.

Maintenance Procedures

Refrigerant and Oil Charge Management

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

R134a Field Charging Procedure

Provides a step-by-step guide for charging the unit with R134a refrigerant.

Safety Recommendations

Reiterates safety precautions to be observed during maintenance and service visits.

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