Daikin 2MXS40BVMB User Manual

Service Diagnosis
SPLIT & MULTI
Si10-417
Pocket
Manual
Cover.fm Page 1 Wednesday, September 22, 2004 6:36 PM

Daikin 2MXS40BVMB Specifications

General

Category	Air Conditioner
Cooling Capacity	4.0 kW
Refrigerant	R32
Dimensions (Outdoor Unit)	550x765x285 mm
Outdoor Unit Weight	34 kg
Type	Split System
Power Supply	220-240V, 50Hz

Summary

Diagnosis by Remote Controller

Error Codes and Description of Fault

4.1 Indoor Unit

Details error codes for indoor units and their descriptions.

4.2 Outdoor Unit

Details error codes for outdoor units and their descriptions.

4.3 System

Details system-wide error codes and their descriptions.

Troubleshooting

5.1 Indoor Unit

Provides troubleshooting steps for indoor unit issues.

5.1.1 Indoor Unit PCB Abnormality

Troubleshooting for indoor unit PCB abnormality (Error A1).

5.1.3 Fan Motor or Related Abnormality

Troubleshooting for fan motor issues (Error A6).

5.2 Outdoor Unit

Provides troubleshooting steps for outdoor unit issues.

5.2.3 OL Activation (Compressor Overload)

Troubleshooting for compressor overload errors (E5).

5.2.6 Compressor Lock

Troubleshooting steps for compressor lock errors (E6).

5.2.12 Input Over Current Detection

Troubleshooting for input over-current detection errors (E8).

5.2.16 Four Way Valve Abnormality

5.2.20 Discharge Pipe Temperature Control

5.2.26 Position Sensor Abnormality

5.2.30 CT or Related Abnormality

5.2.37 Electrical Box Temperature Rise

5.2.41 Radiation Fin Temperature Rise

5.2.45 Output Over Current Detection

5.3 System

Provides troubleshooting steps for system-level errors.

5.3.1 Insufficient Gas

5.3.5 Over-voltage Detection

5.3.9 Signal Transmission Error (between Indoor and Outdoor Units)