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Daikin RY50GVAL User Manual

Daikin RY50GVAL
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin RY50GVAL Specifications

General IconGeneral
BrandDaikin
ModelRY50GVAL
CategoryAir Conditioner
LanguageEnglish

Summary

List of Applicable Models

Symptom-based Troubleshooting

2.1 Overview

Summary of common symptoms and troubleshooting measures.

2.2 Equipment does not Operate

Troubleshooting steps for non-operational equipment.

2.6 Equipment Operates but does not Provide Cooling

Troubleshooting for units that run but do not deliver cooling.

2.7 Equipment Operates but does not Provide Heating

Troubleshooting for units that run but do not deliver heating.

2.9 Equipment Produces Loud Noise or Vibration

Addresses issues related to excessive noise or vibration during operation.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Details the steps for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes displayed by the remote controller for indoor units.

3.3 Detailed Error Codes

Provides in-depth explanations for specific indoor unit error codes.

3.5 A1 Indoor Unit PCB Abnormality

Addresses A1 error related to indoor unit PCB abnormality.

3.6 A3 Drain Water Level System Abnormality

Details troubleshooting for A3 drain water level system abnormality.

3.11 A9 Electronic Expansion Valve Coil (Y1E) Abnormality

Covers A9 error codes related to abnormalities in the electronic expansion valve coil.

3.12 AF Drain System Abnormality

Explains AF error for drain system abnormalities.

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