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Daikin AWV012 User Manual

Daikin AWV012
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 AWV012 Specifications

General IconGeneral
BrandDaikin
ModelAWV012
CategoryChiller
LanguageEnglish

Summary

INSTALLATION AND APPLICATION CONSIDERATIONS

Chilled Water and Piping Requirements

Details on chilled water piping, strainer installation, and water volume considerations.

PRESSURE DROP DATA

CONTROLLER OPERATION

Controller Inputs, Outputs, and Set Points

Detailed information on controller inputs, outputs, modules, and configurable set points.

UNIT FUNCTIONS

Operational Logic and Protection

Details on ice mode, freeze protection, pump control, and LWT reset functions.

Capacity Control and Staging

How unit capacity is managed through staging, limits, and special features like RapidRestore®.

CIRCUIT FUNCTIONS

Fan and Valve Control Logic

How condenser fans, EXVs, solenoids, and other circuit components are controlled.

ALARMS AND EVENTS

Unit and Circuit Specific Alarms

Detailed descriptions of various unit, circuit, sensor, and communication failure alarms.

STARTUP AND SHUTDOWN

Pre-startup and Startup Procedures

Essential pre-startup checks and step-by-step instructions for starting the unit.

SYSTEM MAINTENANCE

Preventative Maintenance Schedule

A detailed schedule outlining weekly, monthly, and annual maintenance tasks.

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