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Daikin R26NUY1 User Manual

Daikin R26NUY1
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin R26NUY1 Specifications

General IconGeneral
BrandDaikin
ModelR26NUY1
CategoryAir Conditioner
LanguageEnglish

Summary

1. List of Applicable Models

2. Symptom-based Troubleshooting

2.1 Overview

Provides a general overview of troubleshooting symptoms and their corresponding measures.

2.2 Equipment does not Operate

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 for operations that start and then stop unexpectedly.

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

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

2.6 Equipment Operates but does not Provide Cooling

Troubleshooting steps for when the unit operates but fails to cool.

2.7 Equipment Operates but does not Provide Heating

Troubleshooting steps for when the unit operates but fails to heat.

2.8 Equipment Discharges White Mist

Addresses the issue of equipment discharging white mist.

2.9 Equipment Produces Loud Noise or Vibration

Troubleshooting for noise and vibration issues from the equipment.

2.10 Equipment Discharges Dust

Guidance for when the equipment discharges dust.

2.11 Remote Controller LCD Displays "88"

Troubleshooting for the specific remote controller display code '88'.

3. Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Explains 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.

3.3 Detailed Error Codes

Provides in-depth explanations and details for specific error codes.

3.3.1 Indoor Unit

Details specific error codes and their diagnoses for indoor units.

3.3.2 Outdoor Unit

Details specific error codes and their diagnoses for outdoor units.

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