Daikin FDBT30NUV2S - User Manual

Pocket
Manual
Service Diagnosis
Si20 - 701_B

Summary

Symptom-based Troubleshooting

2.2 Equipment does not Operate

Details measures for when the equipment does not operate.

2.4 Cooling; Heating Operation Starts but Stops Immediately

Details troubleshooting steps for operations that start and then stop immediately.

2.6 Equipment Operates but does not Provide Cooling

Provides troubleshooting for units operating but not cooling.

2.9 Equipment Produces Loud Noise or Vibration

Addresses issues related to abnormal noise or vibration from the equipment.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Outlines the process for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists and describes various error codes displayed by the remote controller.

3.3 Detailed Error Codes

Provides in-depth explanations and diagnostic procedures for specific error codes.

3.4 A0 Error of External Protection Device

Addresses errors related to external protection devices and their activation.

3.5 A1 Indoor Unit PCB Abnormality

3.6 A3 Drain Water Level System Abnormality

3.7 A6 Indoor Unit Fan Motor Abnormality

3.11 A9 Electronic Expansion Valve Coil (Y1 E) Abnormality

3.12 AF Drain System Abnormality

3.21 E0 Actuation of Safety Device

3.28 E4 Low Pressure System Abnormality

3.33 E6 Compressor Overcurrent

3.43 H4 Low Pressure Sensor System Abnormality

3.56 L1 Outdoor Unit PCB Abnormality

Daikin FDBT30NUV2S Specifications

General

Refrigerant	R32
Power Supply	220-240 V, 50 Hz
Indoor Unit Noise Level	39 dB(A)
Type	Split System
Noise Level (Indoor Unit)	39 dB(A)