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Dunham-Bush WCFX 15 User Manual

Dunham-Bush WCFX 15
64 pages
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INSTALLATION,
OPERATION &
MAINTENANCE
MANUAL
Form No: MM0422A
R134aR134aR134a
50/6050/60 Hz50/60
INSTALLATION,
OPERATION &
MAINTENANCE
MANUAL
Products That Perform . . .By People Who Care
®
MODEL:
WCFX Series
ROTARY
SCREW
WATER
CHILLERS

Table of Contents

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Dunham-Bush WCFX 15 Specifications

General IconGeneral
BrandDunham-Bush
ModelWCFX 15
CategoryChiller
LanguageEnglish

Summary

INSTALLATION AND START-UP PROCEDURES

REQUEST FOR START-UP REPRESENTATIVE

Procedure for scheduling and preparing for unit start-up.

CHILLER OPERATION AND CONTROL SYSTEMS

FREEZE PREVENTION GUIDELINES

Warnings and procedures to prevent freeze damage in various conditions.

ELECTRICAL SPECIFICATIONS AND CONTROLLER OPERATION

ADVANCED CONTROLLER FUNCTIONS

Details on compressor calibration, sensor calibration, and manual controls.

COMPRESSOR CONTROL AND SYSTEM FUNCTIONS

Manual compressor control and automated operational functions.

ADDITIONAL CONTROL FUNCTIONS

Details on interlocks, timers, load control, and other system functions.

PROTECTIVE CONTROL FUNCTIONS

Details on low/high pressure cut-offs, freeze shutoff, and electrical protections.

COMPRESSOR CALIBRATION AND SETTINGS

Procedures for calibrating compressor capacity and setting parameters.

MASTER/SLAVE CONTROL SEQUENCE

Sequencing multiple chillers for load demand.

MAINTENANCE AND TROUBLESHOOTING

TROUBLESHOOTING GUIDE

Common symptoms, possible causes, and remedies for unit issues.

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