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Daikin FHYC71KVE4 User Manual

Daikin FHYC71KVE4
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin FHYC71KVE4 Specifications

General IconGeneral
ModelFHYC71KVE4
CategoryAir Conditioner
TypeSplit System
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Power Supply220-240V, 50Hz
Outdoor Unit Noise Level50 dB(A)
RefrigerantR32
Indoor Noise Level32 dBA

Summary

List of Applicable Models

Symptom-based Troubleshooting

Overview of Symptoms

Provides a summary of symptoms and corresponding troubleshooting measures for various operational issues.

Equipment Does Not Operate

Details causes and measures for when the unit fails to start or operate at all.

Indoor Unit Fan Operates, Compressor Does Not Operate

Addresses issues where the fan runs but the compressor is inactive.

Cooling/Heating Operation Starts but Stops Immediately

Covers scenarios where the unit starts but quickly shuts down.

Unit Cannot Be Restarted for a While After Shutdown

Explains reasons and solutions when the unit is temporarily unstartable after shutdown.

Equipment Operates But Does Not Provide Cooling

Details troubleshooting for units that run but fail to cool effectively.

Equipment Operates But Does Not Provide Heating

Details troubleshooting for units that run but fail to heat effectively.

Equipment Discharges White Mist

Explains causes and remedies for when the unit emits white mist.

Equipment Produces Loud Noise or Vibration

Covers troubleshooting for abnormal noise or vibration issues.

Equipment Discharges Dust

Addresses problems related to dust emission from the unit.

Remote Controller LCD Displays "88"

Explains the meaning and troubleshooting steps for error code "88" on the remote controller.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Describes how to use the remote controller's self-diagnosis function to identify errors.

Error Codes and Description

Lists and explains various error codes displayed on the remote controller, categorized by unit type.

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