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Daikin R18NUV1 - User Manual

Daikin R18NUV1
501 pages
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Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Summary

Symptom-based Troubleshooting

2.2 Equipment does not Operate

Details suspected causes and troubleshooting steps for when the equipment fails to operate.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Addresses troubleshooting for scenarios where the indoor fan runs but the compressor does not.

2.4 Cooling; Heating Operation Starts but Stops Immediately

Guides users through diagnosing and resolving issues where operation stops shortly after starting.

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

Provides troubleshooting steps for delayed restart issues after unit shutdown.

2.6 Equipment Operates but does not Provide Cooling

Covers troubleshooting for units that operate but fail to provide cooling.

2.7 Equipment Operates but does not Provide Heating

Covers troubleshooting for units that operate but fail to provide heating.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Outlines the process for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes displayed by the system.

3.2.2 Outdoor Unit, System NON-Inverter Series

Details error codes specific to outdoor units in non-inverter series.

Summary

Symptom-based Troubleshooting

2.2 Equipment does not Operate

Details suspected causes and troubleshooting steps for when the equipment fails to operate.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Addresses troubleshooting for scenarios where the indoor fan runs but the compressor does not.

2.4 Cooling; Heating Operation Starts but Stops Immediately

Guides users through diagnosing and resolving issues where operation stops shortly after starting.

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

Provides troubleshooting steps for delayed restart issues after unit shutdown.

2.6 Equipment Operates but does not Provide Cooling

Covers troubleshooting for units that operate but fail to provide cooling.

2.7 Equipment Operates but does not Provide Heating

Covers troubleshooting for units that operate but fail to provide heating.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Outlines the process for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes displayed by the system.

3.2.2 Outdoor Unit, System NON-Inverter Series

Details error codes specific to outdoor units in non-inverter series.

Daikin R18NUV1 Specifications

General IconGeneral
BrandDaikin
ModelR18NUV1
CategoryAir Conditioner
LanguageEnglish

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