Trane PRGD series User Manual

X39641072060
SSAAFFEETTYY WWAARRNNIINNGG
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
July 2017
PPRRGGDD--SSVVXX0011FF--EENN
EarthWise™™ Purge System with Tracer®®
AdaptiView™™ Control for Water-Cooled CenTraVac™™
Chillers with R-123 Refrigerant
PRGD
Installation, Operation,
and Maintenance

Trane PRGD series Specifications

General

Series	PRGD
Category	Chiller
Number of Circuits	2
Dimensions	Varies by model, consult specific submittal data
Weight	Varies by model, consult specific submittal data

Summary

Introduction

Safety Warnings and Precautions

Safety, wiring, grounding, and PPE requirements for safe operation.

Purge System Overview

How a Purge System Works

Explains the functional subsystems of the purge system.

Sequence of Operations

Purge Operating Modes

Describes modes like Stop, On, Auto, and Adaptive for purge operation.

Adaptive Mode Process-Chiller Compressor On

Explains how the purge operates when the chiller compressor is running.

Adaptive Mode Procedure-Chiller Compressor Off

Details purge operation when the chiller compressor is not running.

Carbon Tank and Regeneration Subsystem

Carbon Regeneration Algorithm

Details the logic for initiating and controlling carbon regeneration.

Carbon Tank Regeneration Sequence

Describes the step-by-step process for carbon tank regeneration.

Operator Interface

Purge Settings

Manual Control Settings

Maintenance

Weekly Maintenance

Replacing the Filter-Drier Assembly

Troubleshooting

Diagnostics

Explains the types of diagnostics and how the controller alerts to issues.

Carbon Regeneration Temperature Diagnostic Procedure

Procedure to diagnose issues with carbon regeneration temperature.

Purge Refrigeration Circuit Diagnostic Procedures

Methods for diagnosing problems in the purge refrigeration circuit.

Taking Surface Temperature Measurements

Determining the Refrigerant Charge Level