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Daikin RZY71LV1 User Manual

Daikin RZY71LV1
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin RZY71LV1 Specifications

General IconGeneral
Capacity7.1 kW
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Outdoor Unit Noise Level49 dB(A)
TypeSplit System
RefrigerantR410A
Power Supply220-240V, 50Hz
Indoor Unit Noise Level32 dB(A)

Summary

Symptom-based Troubleshooting

2.2 Equipment does not Operate

Troubleshooting steps for when the equipment does not operate.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Troubleshooting steps for when the indoor fan operates, but the compressor does not.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting steps for when cooling or heating operation starts and stops immediately.

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

Troubleshooting steps for when the unit cannot be restarted after shutting down.

2.6 Equipment Operates but does not Provide Cooling

Troubleshooting steps for when the equipment operates but does not provide cooling.

2.7 Equipment Operates but does not Provide Heating

Troubleshooting steps for when the equipment operates but does not provide heating.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Details the procedure for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes related to indoor units.

3.3 Detailed Error Codes

Provides detailed explanations and diagnostic steps for specific error codes.

3.4 A0 Error of External Protection Device

Troubleshooting for A0 error related to external protection device activation.

3.5 A1 Indoor Unit PCB Abnormality

Troubleshooting steps for A1 error indicating an indoor unit PCB abnormality.

3.6 A3 Drain Water Level System Abnormality

Troubleshooting for A3 error related to drain water level system abnormality.

3.7 A6 Indoor Unit Fan Motor Abnormality

Troubleshooting for A6 error related to indoor unit fan motor abnormality.

3.11 A9 Electronic Expansion Valve Coil (Y1E) Abnormality

Troubleshooting for A9 error related to electronic expansion valve coil abnormality.

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