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Daikin R71KUV1 User Manual

Daikin R71KUV1
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin R71KUV1 Specifications

General IconGeneral
BrandDaikin
ModelR71KUV1
CategoryAir Conditioner
LanguageEnglish

Summary

Symptom-based Troubleshooting

2.2 Equipment does not Operate

Details troubleshooting for when the equipment fails to start.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Troubleshooting steps when the indoor fan runs but the compressor does not.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Addresses issues where the unit starts and then stops operation shortly after.

2.5 After Unit Shuts Down, It cannot be Restarted for a While

Troubleshooting for situations where the unit cannot be restarted immediately after shutdown.

2.6 Equipment Operates but does not Provide Cooling

Diagnosing why the unit operates but fails to deliver cooling.

2.7 Equipment Operates but does not Provide Heating

Diagnosing why the unit operates but fails to deliver heating.

Troubleshooting by Remote Controller

3.2 Error Codes and Description

Lists and explains various error codes displayed by the system.

3.3 Detailed Error Codes

Provides in-depth explanations and diagnostic steps for specific error codes.

3.4 A0 Error of External Protection Device

Troubleshooting for error code A0 related to external protection devices.

3.5 A1 Indoor Unit PCB Abnormality

Diagnosing and resolving abnormalities in the indoor unit PCB (Error A1).

3.6 A3 Drain Water Level System Abnormality

Troubleshooting for abnormalities in the drain water level system (Error A3).

3.7 A6 Indoor Unit Fan Motor Abnormality

Diagnosing fan motor abnormalities and locks in the indoor unit (Error A6).

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