EasyManua.ls Logo

Daikin EWWQ-G User Manual

Daikin EWWQ-G
82 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Water cooled ranges:
EWWQ-G Water-cooled scroll chillers / EWLQ-G (Condenser less) / EWHQ-G (Heat pump)
Air cooled ranges:
EWAQ-G / EWAQ-G / EWYQ-G (heat pump)
Refrigerant - R410A
D-EOMHW00107-15EN
Operation
manual
Rev 00
Date -
Supersedes -
Air and water cooled
scroll chillers & heat
pump

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Daikin EWWQ-G and is the answer not in the manual?

Daikin EWWQ-G Specifications

General IconGeneral
BrandDaikin
ModelEWWQ-G
CategoryChiller
LanguageEnglish

Summary

1 Safety Considerations

1.1 General Safety Practices

General safety precautions for installation, start-up, and servicing.

1.2 Avoiding Electrocution

Guidelines for preventing electrocution during servicing and maintenance.

1.3 Unit Safety Devices

Overview of the three different kinds of safety devices installed on the unit.

2 General Description

2.1 Unit Overview

Description of the unit controller's role in managing chillers and heat pumps.

2.4 Communication Modules

Details on connecting communication modules for BAS integration.

3 Controller Operation and Usage

3.2 HMI Browsing and Navigation

Explanation of how to navigate and interact with the Human Machine Interface (HMI).

3.3 Password Access Levels

Information on the two-level password structure for accessing settings.

4 Controller Menu Structure

4.1 Main Menu Navigation

Details the structure and options available in the main menu of the controller.

4.2 Unit Configuration and Settings

Grouped settings for unit configuration, including thermostat and network control.

4.2.4 Pump Management

Settings related to evaporator and condenser pump control and priority.

4.2.5 Master/Slave Configuration

Configuration and monitoring for the Master/Slave function in multi-chiller systems.

4.3 Circuit Management

Grouped settings for individual refrigerant circuits, including compressor info.

4.4 Temperature Setpoints

Setting water temperature setpoints for various operating modes.

4.6 Available Operating Modes

Selection of various operating modes for the unit.

4.8 Alarm Overview

Links to alarm pages, providing details on active and historical alarms.

4.9 Unit Commissioning

Settings for configuring and calibrating the unit and its sensors.

5 Working with this unit

5.1 Unit Setup

Basic settings required for unit start-up, set by the customer.

5.1.4 Thermostat Control Settings

Details thermostat control settings and compressor start/stop conditions.

5.1.5 Alarm Settings

Factory default alarm limits and those needing adjustment for specific applications.

5.2 Unit/Circuit Start-up

Description of the unit and circuit start-up sequences.

5.3 Circuit Capacity Control

How circuit capacity is adjusted and limitations that override control.

5.10 Master/Slave System

Description of the Master/Slave control logic for multi-chiller plants.

6 Alarms and Troubleshooting

6.1.1 Unit Warning Alarms

Details on unit warning alarms, including symptom, cause, and solution.

6.1.2 Unit Pumpdown Stop Alarms

Alarms that stop the unit, requiring pumpdown and root-cause fixing.

6.1.3 Unit Rapid Stop Alarms

Alarms causing immediate unit shutdown without normal procedure.

6.1.4 Master Slave Alarms

Alarms related to the Master Slave function's communication and configuration.

6.1.5 Circuit Warning Alarms

Alarms that stop a circuit immediately but allow restart after timers expire.

6.1.7 Circuit Rapid Stop Alarms

Alarms causing immediate circuit stop to prevent component damage.

Related product manuals