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Daikin R71LUV1 User Manual

Daikin R71LUV1
501 pages
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Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin R71LUV1 Specifications

General IconGeneral
BrandDaikin
ModelR71LUV1
CategoryAir Conditioner
LanguageEnglish

Summary

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 at all.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Addresses issues where the indoor fan is active, but the compressor remains inactive.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting for systems that start cooling or heating but stop shortly after.

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

Diagnosing issues where the unit cannot be restarted immediately after shutdown.

2.6 Equipment Operates but does not Provide Cooling

Troubleshooting steps when the equipment runs but fails to deliver cooling.

2.7 Equipment Operates but does not Provide Heating

Diagnosing issues when the equipment runs but fails to provide heating.

2.8 Equipment Discharges White Mist

Troubleshooting for equipment that discharges white mist.

2.9 Equipment Produces Loud Noise or Vibration

Addressing problems related to excessive noise or vibration from the equipment.

2.10 Equipment Discharges Dust

Troubleshooting for equipment that discharges dust.

2.11 Remote Controller LCD Displays "88"

Diagnosing issues when the remote controller LCD displays '88'.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Step-by-step guide for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes for indoor and outdoor units.

3.3 Detailed Error Codes

Provides detailed descriptions and diagnoses for specific error codes.

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