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Daikin EWAQ-ACW1 User Manual

Daikin EWAQ-ACW1
30 pages
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Installation
manual
Packaged air-cooled
water chillers and
packaged reversible air
to water heatpumps
EWAQ-ACV3 (009, 010, 011)
EWYQ-ACV3 (009, 010, 011)
EWAQ-ACW1 (009, 011, 013)
EWYQ-ACW1 (009, 011, 013)
Refrigerant: R410A
Code 4PW51587-1A
Date
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Daikin EWAQ-ACW1 Specifications

General IconGeneral
BrandDaikin
ModelEWAQ-ACW1
CategoryFan
LanguageEnglish

Summary

Crucial Safety Considerations

General Warnings and Cautions

Highlights important warnings and cautions to prevent serious casualties and equipment damage.

Pre-Installation Procedures

Selecting the Installation Site

Installation Precautions and Foundation

Foundation Strength and Leveling Checks

Outlines checks for ground strength, levelness, and secure fixing of the unit.

Water Volume and Expansion Vessel Management

Field Wiring and Electrical Safety

Power Supply and Thermostat Connections

Benefit kWh Rate Power Supply Integration

Unit Start-up and Configuration

Pump Operation Configuration

Instructions for configuring the pump speed and operation.

Low Ambient Temperature Start-up

Guidance for initial start-up in cold conditions to prevent thermal shock.

Pre-Operation Checks

Lists essential checks to perform before switching on the unit after installation.

Initial Checks and First Installation Diagnosis

First Installation Failure Diagnosis

Provides guidance on identifying and resolving initial installation malfunctions.

Configuring Field Settings

Field Settings Overview and Procedure

Explains how to access and change various field settings for unit configuration.

Detailed Field Settings: Climate, Mode, and Alarms

Detailed Field Settings: kWh Supply and Unit Info

Test Run, Final Check, and Maintenance

Manual Test Run Operation

Step-by-step guide to perform a manual test run of the unit's functions.

Final Installation Checks

Lists final checks to be performed after installation and before initial operation.

Routine Maintenance Procedures

Chiller Unit Annual Maintenance

Details essential annual checks for the chiller unit components.

Troubleshooting and General Symptoms

General Troubleshooting Guidelines

Provides initial steps and advice for diagnosing unit problems.

Common Unit Symptoms and Solutions

Lists common unit symptoms and their corresponding corrective actions.

Error Codes and Specific Troubleshooting

Troubleshooting Specific Symptoms

Addresses specific issues like pressure relief valve leaks and interface unavailability.

Error Codes and Corrective Actions

Details error codes, their causes, and recommended corrective actions.

Technical Specifications Overview

General Unit Specifications (V3/W1)

Provides detailed technical data for V3 and W1 models, including capacity, weight, and connections.

Electrical Specifications (V3/W1)

Lists electrical parameters for V3 and W1 models, such as power supply and current.

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