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Daikin VRV EMERION REYQ240AATJA User Manual

Daikin VRV EMERION REYQ240AATJA
526 pages
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Servi ce
Manual
Heat Recovery 60 Hz
REYQ-AATJA/B, 208/230 V
REYQ-AAYDA/B, 460 V
SiUS372201EB

Table of Contents

Questions and Answers:

Daikin VRV EMERION REYQ240AATJA Specifications

General IconGeneral
BrandDaikin
ModelVRV EMERION REYQ240AATJA
CategoryHeating System
LanguageEnglish

Summary

Introduction

Safety Cautions

Provides essential safety information for technicians before conducting repair work.

Part 1 General Information

Specifications

Provides detailed technical specifications for various REYQ models.

Part 2 Refrigerant Circuit

Refrigerant Circuit (Piping Diagrams)

Illustrates refrigerant piping diagrams for outdoor units and branch selector units.

Refrigerant Flow for Each Operation Mode

Explains refrigerant flow in cooling, heating, and simultaneous operations.

Part 4 Functions and Control

Protection Control

Explains high pressure, low pressure, discharge pipe, and inverter protection controls.

Part 5 Field Settings and Test Operation

Field Settings for Indoor Unit

Details field settings for indoor units using remote controllers and various modes.

Field Setting from Outdoor Unit

Explains procedures for setting outdoor units via DIP switches or PC configurator.

Part 6 Service Diagnosis

Symptom-based Troubleshooting

Provides troubleshooting steps based on observed system symptoms.

Error Code via Remote Controller

Explains how to check and interpret error codes displayed on the remote controller.

Troubleshooting by Error Code

Lists error codes, their descriptions, and corresponding troubleshooting steps.

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