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Daikin AWV014 User Manual

Daikin AWV014
92 pages
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Installation, Operation,
and Maintenance Manual
Pathnder
®
Air-cooled Screw Chillers
Model AWV
100 to 565 Tons (350 to 1985 kW)
HFC-134a Refrigerant
60/50 Hz
IOM 1242-2
Group: Chiller
Part Number: IOM1242-2
Date: August 2018

Table of Contents

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Daikin AWV014 Specifications

General IconGeneral
BrandDaikin
ModelAWV014
CategoryChiller
LanguageEnglish

Summary

INSTALLATION AND APPLICATION CONSIDERATIONS

Evaporator Freeze Protection

Methods and recommendations for protecting the evaporator from freezing in cold ambient conditions.

CONTROLLER OPERATION

Operator Responsibilities

Importance of operator familiarity with equipment and system, and maintaining logs for operation and maintenance.

UNIT FUNCTIONS

Unit Capacity Control

Explains how unit capacity is controlled through compressor staging, loading/unloading, and circuit management.

CIRCUIT FUNCTIONS

Compressor Control

Details how the compressor is controlled via digital outputs, Modbus commands, and VFDs.

ALARMS AND EVENTS

Evaporator Water Freeze Protect

Explains the conditions for the Evaporator Water Freeze Protect alarm and how it can be cleared.

STARTUP AND SHUTDOWN

Startup

Step-by-step guide for starting the chiller unit, including valve checks and control mode settings.

SYSTEM MAINTENANCE

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