Daikin EWYQ064BAW User Manual

INSTALLATION AND
OPERATION MANUAL
EWAQ016BAW
EWAQ021BAW
EWAQ025BAW
EWAQ032BAW
EWAQ040BAW
EWAQ050BAW
EWAQ064BAW
EWYQ016BAW
EWYQ021BAW
EWYQ025BAW
EWYQ032BAW
EWYQ040BAW
EWYQ050BAW
EWYQ064BAW
Packaged air-cooled water chiller
4PWEN70082-1C.book Page 1 Wednesday, September 25, 2013 7:31 AM

Daikin EWYQ064BAW Specifications

General

Brand	Daikin
Model	EWYQ064BAW
Category	Chiller
Language	English

Summary

Installation and Operation Manual

Packaged Air-Cooled Water Chiller

Identifies the main product covered by the manual.

Installation Preparations and Precautions

General Installation Safety Precautions

Outlines critical safety warnings and precautions for installers before starting.

Preparing the Unit for Installation

Details initial steps for preparing the chiller installation process.

Piping, Electrical Wiring, and Water Volume

Water Piping System Requirements

Electrical Wiring Work Preparation

Covers essential electrical wiring safety and preparation procedures.

Water Volume and Expansion Vessel Checks

Chiller Installation Procedures

Placing the Unit on its Final Location

Water System Setup and Checks

Water Volume and Expansion Vessel Check

Water Circuit Filling and Electrical Wiring

Outdoor Module Internal Wiring

Electrical Wiring and Connections

Field Wiring System Overview

Power and Communication Cable Connections

Optional Equipment and Commissioning

Verifying Installation Completion

Checklist for confirming all installation steps and checks are completed before startup.

Unit Configuration and Field Settings

Final Air Purging and Outdoor Module Settings

Remote Controller Field Settings

Details how to access and configure field settings via the remote controller.

Remote Controller Field Setting Procedure

Accessing and Modifying Field Settings

Step-by-step guide for entering and changing field settings on the remote controller.

Detailed Field Setting Descriptions: Control Setup

Remote Control Setup Options

Explains user permission levels and other remote control setup parameters.

Automatic Setback Function Configuration

Setback Function Parameters and Operation

Details settings for enabling, starting, and stopping the automatic setback function.

Advanced Unit Settings: Weather, Freeze, and Pump

Weather Dependent Set Point Control

Explains settings for automatic temperature adjustment based on outdoor conditions.

Freeze-Up Prevention and Glycol Settings

Covers freeze prevention levels and glycol concentration settings.

Pump Operation and Service Modes

Final Checks, Test Run, and Handover

Pre-Startup Final Checks

Essential checks to perform before powering on the unit.

Performing Unit Test Run

Procedures for conducting a test run to verify system operation.

Service and Maintenance Activities

Routine Maintenance and Refrigerant Info

Information on the refrigerant used and routine maintenance tasks.

Troubleshooting and Unit Disposal

Common Troubleshooting Scenarios

Provides common problems and their solutions.

Unit Specifications and Annexes

Technical Specifications Summary

Lists technical data including dimensions, weight, and operating ranges.

Unit Quick Start-Up and Remote Operation

Starting Space Cooling/Heating Operation

Step-by-step guide for initial space cooling or heating operation.

Remote Controller Operation Features

Explains how to operate the unit using the remote controller's features.

Remote Controller Interface and Functions

Understanding Buttons and Icons

Details the functions of all buttons and icons on the remote controller display.

Controller Setup and Operation Modes

Setting the Clock and Schedule Timer

Space Cooling Operation Modes

Explains room temperature and leaving water temperature control for cooling.

Heating Operation Modes and Setbacks

Leaving Water Temperature Control for Heating

Space Heating Operation Options

Covers room temperature control and automatic setback functions for heating.

Schedule Timer Programming

Scheduling Space Cooling Operations

Scheduling Space Heating Operations

How to program the schedule timer for space heating.

Schedule Timer Programming Guide

Field Settings Configuration

Procedure for Changing Field Settings

Step-by-step guide to access and modify field settings via the remote controller.

Maintenance, Troubleshooting, and Disposal

Refrigerant Info and Maintenance Activities

Troubleshooting Common Error Codes

Lists common error codes, their causes, and corrective actions.