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Trane CH531 User Manual

Trane CH531
60 pages
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Liquid-Cooled Adaptive Frequency™
Drive
With Tracer AdaptiView™ or CH530/CH531
Control
Installation, Operation, and Maintenance
May 2020
AFDK-SVU01C-EN
SAFETY WARNING
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.

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Trane CH531 Specifications

General IconGeneral
BrandTrane
ModelCH531
CategoryIndustrial Equipment
LanguageEnglish

Summary

Introduction

Warnings, Cautions, and Notices

Defines types of safety advisories (Warning, Caution, Notice) for safe operation.

Drive and Cabinet

Power Module Component Locations

Drive Cabinet Component Locations

Tools Required

Lifting Procedure

Mounting

Unit-Mounted (Refrigerant-Cooled)

Details the mounting procedure for unit-mounted, refrigerant-cooled AFDK drives.

Remote-Mounted (Water-Cooled)

Outlines the procedure for installing and securing remote-mounted, water-cooled AFDK drives.

Plumbing

Water-to-Water Heat Exchanger

Shows the piping diagram and dimensions for the water-to-water heat exchanger assembly.

Water-to-Air Heat Exchanger

Shows the piping diagram and dimensions for the water-to-air heat exchanger assembly.

Maintenance

Input Power and Control Wiring

Installing Input Power Wiring Standard Cabinet

Provides step-by-step instructions for connecting AC input power to the drive cabinet.

AFD Operation

Adaptive Frequency Drive Control

Explains how adjustable speed impeller control enhances chiller efficiency at part-load.

Achieving Efficiency

Discusses how variable speed and inlet guide vane control improve chiller capacity and efficiency.

Startup

Details the startup procedure for the AFD, including speed adjustment and surge avoidance.

Service Interface

TechView Chiller Service Tool (Laptop Computer)

Describes the TechView service tool for technicians and advanced operators to access detailed information.

Tracer TU Service Tool (Laptop Computer)

Describes the Tracer TU software for service technicians to interface with chiller controllers.

AFDK Pre-startup Checks

Hazardous Service Procedures!

Highlights safety precautions for maintenance and troubleshooting procedures.

AFDK Checks

Lists visual inspection points and safety precautions before powering up the drive.

Safety Precautions

Reinforces safety guidelines for equipment adjustment and servicing, including interlocks.

AFDK Startup Procedure

Hazardous Voltage w/Capacitors!

Warns about hazardous DC bus voltages and required safety procedures after power disconnection.

Live Control Boards and Fuses!

Warns against removing/inserting boards or fuses while power is connected.

Startup Test Log

Troubleshooting

Tracer AdaptiView Alarms

Explains how to interpret and navigate Tracer AdaptiView alarms and their severity.

CH530/531 Diagnostic Annunciation

Describes how diagnostics are presented on the CH530/531 interface and how to access them.

Alarm Messages and Fault Codes

Lists and explains alarm messages and fault codes from Tracer AdaptiView and TechView.

Recommended Periodic Maintenance and Inspection

Wiring Schematics

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