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Daikin ERSQ 011AAV1 User Manual

Daikin ERSQ 011AAV1
262 pages
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ESIE09-08
Service Manual
Daikin ALTHERMA HT
ERSQ 011/014/016 AAV1, AAY1
ERRQ 011/014/016 AAV1, AAY1
EKHBRD 011/014/016 AAV1, AAY1
R-410A, R-134a
EKHTS 200/260 A
EKHTSU 200/260 A

Table of Contents

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Daikin ERSQ 011AAV1 Specifications

General IconGeneral
BrandDaikin
ModelERSQ 011AAV1
CategoryHeat Pump
LanguageEnglish

Summary

Part 1 - General Information

Indoor and Outdoor Unit Model Names

Lists the model names of indoor/outdoor units and tanks for Daikin Altherma HT systems.

Part 2 - Specifications

Outdoor Unit Technical Specifications

Details technical specifications for various outdoor unit models.

Indoor Unit Technical Specifications

Details technical specifications for indoor unit models.

Part 3 - Refrigerant Circuit & Functional Parts

Refrigerant Circuit Overview

Describes the refrigerant circuit for outdoor units.

Functional Parts Layout

Illustrates the layout of functional parts for specific model series.

Part 4 - Electrical Circuit

EKHBRD Indoor Unit Switch Box Layout

Diagram showing the layout of the switch box in the EKHBRD indoor unit.

EKHBRD PCB Layouts

Illustrates the PCB layout for specific EKHBRD models.

Part 5 - Function

System Operation Modes

Describes the different operational modes of the system.

Basic System Control Logic

Explains the basic control mechanisms for heating operations.

Part 6 - Test Operation

Initial Test Operation Procedure

Details the procedure and outline for initial test operations.

Test Operation Steps and Checks

Outlines the steps for conducting the initial test operation after installation.

Part 7 - Troubleshooting

Symptom-based Troubleshooting Guide

Guides troubleshooting based on observed system symptoms.

Troubleshooting via Remote Control

Provides methods for troubleshooting using the remote control.

Troubleshooting by Remote Controller Error Codes

Details troubleshooting based on error codes displayed on the remote controller.

Part 8 - Appendix

System Piping Diagrams

Provides piping diagrams for outdoor and indoor units.

System Wiring Diagrams

Includes wiring diagrams for outdoor and indoor units.

Part 9 - Precautions for New Refrigerant (R-410A)

R-410A Refrigerant Handling Precautions

Details precautions for handling the new R-410A refrigerant.

Outline of R-410A Refrigerant

Provides an overview of refrigerant R-410A characteristics.

Refrigerant Cylinders Handling

Covers specifications and handling of refrigerant cylinders.

Required Service Tools for R-410A

Lists and describes necessary service tools for R-410A systems.

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