American Standard TRACER CH532 General information, About this manual

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General information

Foreword

These Installation Operation and Maintenance instructions are given as a guide to good practice in the installation, start-up, operation and periodic maintenance by the user of TRACER CH532 chiller controller. They do not contain the full service procedures necessary for the continued successful operation of this equipment. The services of a qualified service technician should be employed, through the medium of a maintenance contract with a reputable service company.

Warranty

Warranty is based on the general terms and conditions of the constructor. The warranty is void if the equipment is modified or repaired without the written approval of the constructor, if the operating limits are exceeded, or if the control system or the electrical wiring is modified.

Damage due to misuse, lack of maintenance, or failure to comply with the manufacturer’s instructions, is not covered by the warranty obligation.

If the user does not conform to the rules of “Maintenance”, it may entail cancellation of warranty and liabilities by the constructor.

Reception

When the unit arrives on site, check it has not been damaged in any way during transport. If damage is observed, or even merely suspected, notify the carrier within 24 hours by registered letter. Notify the local Trane Sales office at the same time. The unit should be totally inspected within 3 days of delivery. If damage is observed, notify the last carrier by registered letter and notify the local sales office.

General information

About this manual

Cautions appear at appropriate places in this instruction manual. Your personal safety and the proper operation of this machine require that you follow them carefully. The constructor assumes no liability for installations or servicing performed by unqualified personnel.

©American Standard Inc. 2004

CG-SVU01B-E4

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Contents Tracer CH532 Chiller controller User guide General information About this manualContents Tracer CH532 Presentation Hardware architecture Tracer CH532 inputs and outputsTracer CH532 General description DescriptionNO11, NO13 Inputs and output summary listTracer CH532 Medium Y3 0..10V + ConvonoffCustomer Inputs and output summary list Starting/stopping the unit Accessing the menus MenusDisplay menu Data display Stp Local 07.0CCustomer settings menu Settings Customer Inputs and Outputs Operating modeMode Cooling Comp seq Auto Ckt1 Enable Status output NO10Remote Mode Chiller control Mode Local RemoteClock Setting menu Clock Weekly Program Hourly zone DisableWeekly program Start Mon Stop FriUnit configuration menu Configuration Pump Pump protection input Invert Inverter Compressors timersHP Control Control dead bandsPT100 Sensors and transducersPress probe 20mA Min Press 0bar Max Press 30.0bar 10V 0..1V 0..20mADefault parameters? Set the default parameters CW High Limit 15.0C Low ambient temperature limitationCompressor alarm Operating limits cooling Low Amb Cooling Low Amb LimitAlarms history AlarmsAlarms display and Resetting Unit status Description Status, warnings and alarm messagesMessage History events record No MessageLonTalk option DescriptionGreen Status LED LED status Meaning/Function Red Service LED LED status Meaning/FunctionLED meaning and function HVACHEAT=1, HVACCOOL=3 Attenuation dB/1000 feet at 20C maximum Cable characteristicsCharacteristic impedance ohms CG-SV01B-E4 CG-SV01B-E4 CG-SV01B-E4 Safety recommendations
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