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Daikin RY50GV1A User Manual

Daikin RY50GV1A
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin RY50GV1A Specifications

General IconGeneral
BrandDaikin
ModelRY50GV1A
CategoryAir Conditioner
LanguageEnglish

Summary

List of Applicable Models

Symptom-based Troubleshooting

2.1 Overview

Provides a summary of symptoms and corresponding troubleshooting measures.

2.2 Equipment does not Operate

Details troubleshooting steps for when the equipment fails to operate.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Addresses issues where the indoor fan runs, but the compressor does not.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting steps for intermittent operation cycles.

2.9 Equipment Produces Loud Noise or Vibration

Troubleshooting steps for abnormal noise or vibration issues.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

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

3.2 Error Codes and Description

Lists and describes various error codes and their meanings for indoor units.

3.3 Detailed Error Codes

Provides detailed explanations and diagnostic steps for specific error codes.

3.5 A1 Indoor Unit PCB Abnormality

Addresses error code A1 indicating an abnormality in the indoor unit PCB.

3.12 AF Drain System Abnormality

Troubleshooting error code AF concerning drain system abnormalities.

3.15 C1 Transmission Error (between Indoor Unit PCB and Fan PCB)

Diagnosing transmission errors between indoor unit PCB and fan PCB.

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