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Daikin FVY125LAVE - User Manual

Daikin FVY125LAVE
501 pages
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Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Summary

List of Applicable Models

R-FU Series

Lists applicable models within the R-FU series for outdoor and indoor units.

R-KU Series

Lists applicable models for R-KU series outdoor and indoor units.

R-NU Series

Lists applicable models for R-NU series outdoor and indoor units.

RZQ-B Series

Lists applicable models for RZQ-B series outdoor and indoor units.

RZQ-K Series

Lists applicable models for RZQ-K series outdoor and indoor units.

Symptom-based Troubleshooting

2.1 Overview

Provides a summary of common symptoms and corresponding troubleshooting measures.

2.2 Equipment does not Operate

Details supposed causes and troubleshooting steps for non-operational equipment.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Explains troubleshooting for issues where the indoor fan runs but the compressor doesn't.

2.4 Cooling; Heating Operation Starts but Stops Immediately

Addresses troubleshooting for operations that start and then stop abruptly.

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

Outlines causes and solutions for delayed unit restarts after shutdown.

2.6 Equipment Operates but does not Provide Cooling

Details troubleshooting for issues where the equipment operates but doesn't provide cooling.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Explains how to perform self-diagnosis using the remote controller and interpret error codes.

3.2 Error Codes and Description

Lists and describes various error codes related to indoor and outdoor units.

3.3 Detailed Error Codes

Offers in-depth explanations for specific error codes and their diagnoses.

3.4 A0 Error of External Protection Device

Provides troubleshooting for A0 error related to external protection devices.

3.5 A1 Indoor Unit PCB Abnormality

Details troubleshooting steps for A1 error indicating an indoor unit PCB abnormality.

Summary

List of Applicable Models

R-FU Series

Lists applicable models within the R-FU series for outdoor and indoor units.

R-KU Series

Lists applicable models for R-KU series outdoor and indoor units.

R-NU Series

Lists applicable models for R-NU series outdoor and indoor units.

RZQ-B Series

Lists applicable models for RZQ-B series outdoor and indoor units.

RZQ-K Series

Lists applicable models for RZQ-K series outdoor and indoor units.

Symptom-based Troubleshooting

2.1 Overview

Provides a summary of common symptoms and corresponding troubleshooting measures.

2.2 Equipment does not Operate

Details supposed causes and troubleshooting steps for non-operational equipment.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Explains troubleshooting for issues where the indoor fan runs but the compressor doesn't.

2.4 Cooling; Heating Operation Starts but Stops Immediately

Addresses troubleshooting for operations that start and then stop abruptly.

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

Outlines causes and solutions for delayed unit restarts after shutdown.

2.6 Equipment Operates but does not Provide Cooling

Details troubleshooting for issues where the equipment operates but doesn't provide cooling.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Explains how to perform self-diagnosis using the remote controller and interpret error codes.

3.2 Error Codes and Description

Lists and describes various error codes related to indoor and outdoor units.

3.3 Detailed Error Codes

Offers in-depth explanations for specific error codes and their diagnoses.

3.4 A0 Error of External Protection Device

Provides troubleshooting for A0 error related to external protection devices.

3.5 A1 Indoor Unit PCB Abnormality

Details troubleshooting steps for A1 error indicating an indoor unit PCB abnormality.

Daikin FVY125LAVE Specifications

General IconGeneral
ModelFVY125LAVE
CategoryAir Conditioner
BrandDaikin
Cooling Capacity12.5 kW
RefrigerantR410A
Outdoor Unit Dimensions (HxWxD)870 x 1100 x 400 mm

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