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Daikin FHC26NUV14 User Manual

Daikin FHC26NUV14
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin FHC26NUV14 Specifications

General IconGeneral
BrandDaikin
ModelFHC26NUV14
CategoryAir Conditioner
LanguageEnglish

Summary

Symptom-based Troubleshooting

Equipment does not Operate

Troubleshooting steps for when the air conditioning unit fails to operate at all.

Indoor Unit Fan Operates, but Compressor does not Operate

Diagnosing issues when the indoor fan runs but the compressor does not.

Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting for units that start and then immediately stop cooling or heating.

Equipment Operates but does not Provide Cooling

Steps for diagnosing a unit that runs but fails to provide cooling.

Equipment Operates but does not Provide Heating

Steps for diagnosing a unit that runs but fails to provide heating.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Guide to performing self-diagnosis using the remote controller.

Error Codes and Description

List and explanation of error codes displayed on the remote controller.

Detailed Error Codes

Detailed explanations for various error codes encountered.

E6 Compressor Overcurrent

Steps for diagnosing and resolving compressor overcurrent issues (E6).

U0 Refrigerant Shortage

Troubleshooting steps for refrigerant shortage issues (U0).

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