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Daikin FDMG42NUV1 User Manual

Daikin FDMG42NUV1
501 pages
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Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

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Daikin FDMG42NUV1 Specifications

General IconGeneral
TypeSplit System
Cooling Capacity4.2 kW
Heating Capacity4.8 kW
RefrigerantR32
Power Supply220-240V, 50Hz

Summary

Symptom-based Troubleshooting

Equipment does not Operate

Troubleshooting steps for when the equipment fails to operate.

Indoor Unit Fan Operates, but Compressor does not Operate

Diagnosing issues when the indoor fan runs but the compressor does not.

Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting for units that start and then stop operation immediately.

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

Addressing issues where the unit cannot be restarted after shutting down.

Equipment Operates but does not Provide Cooling

Troubleshooting for units that operate but fail to provide cooling.

Equipment Operates but does not Provide Heating

Troubleshooting for units that operate but fail to provide heating.

Troubleshooting by Remote Controller

Procedure of Self-diagnosis by Remote Controller

Steps for performing self-diagnosis using the remote controller.

Error Codes and Description

A comprehensive list and explanation of error codes displayed on the remote controller.

Detailed Error Codes

In-depth descriptions and diagnostic information for specific error codes.