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Daikin FH24NUV2S - User Manual

Daikin FH24NUV2S
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 outdoor and indoor units for the R-FU series.

R-KU Series

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

R-NU Series

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

RZQ-B Series

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

RZQ-C Series

Lists applicable outdoor and indoor units for the RZQ-C series.

Symptom-based Troubleshooting

Overview

Lists common symptoms and corresponding troubleshooting measures.

Equipment does not Operate

Details causes and troubleshooting steps when equipment fails to operate.

Equipment Operates but does not Provide Cooling

Troubleshooting for units that run but fail to cool.

Equipment Operates but does not Provide Heating

Troubleshooting for units that run but fail to heat.

Equipment Produces Loud Noise or Vibration

Addresses troubleshooting for abnormal noise or vibration issues.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Details how to perform self-diagnosis using the remote controller.

Error Codes and Description

Lists and describes error codes for indoor and outdoor units.

A0 Error of External Protection Device

Troubleshooting for error code A0 related to external protection devices.

A6 Indoor Unit Fan Motor Abnormality

Troubleshooting for error code A6 concerning indoor unit fan motor abnormalities.

E5 Compressor Motor Lock

Troubleshooting for error E5 indicating compressor motor lock.

U0 Refrigerant Shortage

Troubleshooting for error U0 indicating refrigerant shortage.

U4 or UF Transmission Error (Between Indoor Unit and Outdoor Unit)

Troubleshooting for errors U4/UF concerning transmission between indoor and outdoor units.

UF Mis-connection of Field Wiring

Troubleshooting for error UF related to mis-connected field wiring.

Summary

List of Applicable Models

R-FU Series

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

R-KU Series

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

R-NU Series

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

RZQ-B Series

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

RZQ-C Series

Lists applicable outdoor and indoor units for the RZQ-C series.

Symptom-based Troubleshooting

Overview

Lists common symptoms and corresponding troubleshooting measures.

Equipment does not Operate

Details causes and troubleshooting steps when equipment fails to operate.

Equipment Operates but does not Provide Cooling

Troubleshooting for units that run but fail to cool.

Equipment Operates but does not Provide Heating

Troubleshooting for units that run but fail to heat.

Equipment Produces Loud Noise or Vibration

Addresses troubleshooting for abnormal noise or vibration issues.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Details how to perform self-diagnosis using the remote controller.

Error Codes and Description

Lists and describes error codes for indoor and outdoor units.

A0 Error of External Protection Device

Troubleshooting for error code A0 related to external protection devices.

A6 Indoor Unit Fan Motor Abnormality

Troubleshooting for error code A6 concerning indoor unit fan motor abnormalities.

E5 Compressor Motor Lock

Troubleshooting for error E5 indicating compressor motor lock.

U0 Refrigerant Shortage

Troubleshooting for error U0 indicating refrigerant shortage.

U4 or UF Transmission Error (Between Indoor Unit and Outdoor Unit)

Troubleshooting for errors U4/UF concerning transmission between indoor and outdoor units.

UF Mis-connection of Field Wiring

Troubleshooting for error UF related to mis-connected field wiring.

Daikin FH24NUV2S Specifications

General IconGeneral
BrandDaikin
ModelFH24NUV2S
CategoryAir Conditioner
LanguageEnglish

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