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Daikin RXF50B User Manual

Daikin RXF50B
172 pages
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Service manual
Split Sensira R32
FTXF20~71A
FTXF20~25B
FTXF20~42C
ATXF20~71A
ATXF20~42C
RXF20~71A
RXF20~60B
RXF20~42C
ARXF20~71A
ARXF20~42C

Table of Contents

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Daikin RXF50B Specifications

General IconGeneral
BrandDaikin
ModelRXF50B
CategoryAir Conditioner
LanguageEnglish

Summary

Disclaimer

Service Manual Version Log

Troubleshooting

General Troubleshooting Procedures

Covers displaying/resetting error codes and performing test runs.

Error-Based Troubleshooting

Guides on diagnosing issues based on specific error codes reported by the unit.

Components

2.1 4-way Valve

Explains checking procedures for the 4-way valve.

2.2 Compressor

Covers checking procedures for the compressor, including auditory, mechanical, and electrical checks.

2.3 Expansion Valve

Details checking procedures for the expansion valve, including mechanical, electrical, and operational checks.

2.8 Main PCB

Covers power checks, HAP LED status, and spare part verification for the main PCB.

Third Party Components

3.1 Electrical Circuit Checks

Covers checking power supply and wiring for outdoor and indoor units.

3.2 Refrigerant Circuit Checks

Details checking procedures for refrigerant circuit clogging, charge, and non-condensables.

Maintenance

Cleaning Procedures

Provides instructions for cleaning outdoor and indoor unit heat exchangers and air filters.

Technical Data

Wiring Diagrams

Presents wiring diagrams for indoor and outdoor units, including legends and notes.

Piping Diagrams

Shows piping diagrams for various indoor and outdoor unit models.

Field Settings

Details field setting adjustments for indoor units and adapting outdoor unit facility settings.

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