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Trane RTAC 185

Trane RTAC 185
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Model RTAC 120-400 (50 Hz)
400-1500 kW
Installation
Operation
Maintenance
RLC-SVX02G-E4
Series R™ Air-Cooled Helical-Rotary
Liquid Chiller

Table of Contents

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Trane RTAC 185 Specifications

General IconGeneral
ModelRTAC 185
Cooling Capacity185 tons
Compressor TypeHelical Rotary
RefrigerantR-134a
Heat Exchanger TypeShell and Tube
Voltage208-230/460/575 V
Phase3
Sound Power Level90 dB(A)
Width48 in

Summary

Installation - Mechanical

Special Lifting and Moving Instructions

Guidelines and safety precautions for safely rigging and moving the unit.

Foundation

Requirements for a rigid, non-warping foundation to support unit loading.

Water Treatment

Importance and guidelines for proper water treatment in the chilled-water system.

Installation - Electrical

Wire Sizing

Guidelines for selecting appropriate wire sizes for power supply.

Power-Supply Wiring

Procedures for sizing and selecting power-supply wiring.

Emergency Stop

Installing and connecting the emergency stop function for safety.

Pre-Start Checkout

Installation Checklist

A comprehensive checklist of tasks before starting the unit.

Unit Voltage Imbalance

Checking for voltage imbalance to prevent motor overheating.

Unit Voltage Phasing

Ensuring correct phase sequence for proper motor rotation.

Unit Startup Procedures

Daily Unit Startup

Sequence of operations for a typical daily chiller startup.

Seasonal Unit Startup Procedure

Steps for starting the unit at the beginning of a cooling season.

System Restart After Extended Shutdown

Procedures for restarting the unit after a prolonged period of inactivity.

Unit Shutdown Procedures

Maintenance Procedures

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