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Daikin RZR71KUV1 User Manual

Daikin RZR71KUV1
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin RZR71KUV1 Specifications

General IconGeneral
BrandDaikin
ModelRZR71KUV1
CategoryAir Conditioner
LanguageEnglish

Summary

DAIKIN Service Diagnosis Manual

DAIKIN SkyAir Applicable Model Series Overview

Overview of applicable DAIKIN SkyAir models categorized by series.

Symptom-Based Troubleshooting Guide

Guide to diagnosing operational issues based on symptoms and potential causes.

Troubleshooting with Remote Controller and Error Codes

Procedures for self-diagnosis, error code interpretation, and remote controller troubleshooting.

Remote Controller Self-Diagnosis Procedure

Steps for performing self-diagnosis and interpreting error codes via the remote controller.

Indoor Unit Error Codes and Descriptions

Lists error codes for indoor units, their meanings, and applicable models.

Detailed Indoor and Outdoor Unit Error Code Diagnostics

In-depth explanations and diagnostic steps for specific indoor and outdoor unit error codes.

Troubleshooting A0: External Protection Device Error

Steps to diagnose and resolve errors related to the external protection device.

Troubleshooting A1: Indoor Unit PCB Abnormality

Steps to diagnose and resolve indoor unit PCB abnormalities indicated by error code A1.

Troubleshooting A3: Drain Water Level System Abnormality

Steps to diagnose and resolve drain water level system issues indicated by error code A3.

Troubleshooting A9: Electronic Expansion Valve Coil Abnormality

Steps to diagnose and resolve abnormalities in the electronic expansion valve coil indicated by error code A9.

Troubleshooting C1: Transmission Error (Indoor PCB to Fan PCB)

Steps to diagnose and resolve transmission errors between the indoor unit PCB and fan PCB.

Troubleshooting E3: High Pressure System Abnormality

Steps to diagnose and resolve high pressure system abnormalities indicated by error code E3.

Troubleshooting E6: Compressor Overcurrent

Steps to diagnose and resolve compressor overcurrent issues indicated by error code E6.

Troubleshooting F6: Refrigerant Overcharged

Steps to diagnose and resolve issues related to refrigerant overcharge indicated by error code F6.

Troubleshooting L1: Outdoor Unit PCB Abnormality

Steps to diagnose and resolve outdoor unit PCB abnormalities indicated by error code L1.

Troubleshooting U0: Refrigerant Shortage

Steps to diagnose and resolve issues related to refrigerant shortage indicated by error code U0.

Troubleshooting U4/UF: Indoor-Outdoor Transmission Error

Steps to diagnose and resolve transmission errors between indoor and outdoor units.

Troubleshooting UA: Defective Field Setting Switch

Steps to diagnose and resolve issues related to defective field setting switches.

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