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Daikin RXQ18AMYM User Manual

Daikin RXQ18AMYM
80 pages
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Table of Contents

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Daikin RXQ18AMYM Specifications

General IconGeneral
BrandDaikin
ModelRXQ18AMYM
CategoryInverter
LanguageEnglish

Summary

1. Definitions

1.1. Meaning of warnings and symbols

Explains the meaning of symbols used in the manual for safety.

2. General safety precautions

2.1. Safety precautions

Outlines general safety guidelines for installation and operation.

2.2. Special notice of product

Highlights specific notices and requirements for the VRV system.

5. Overview of unit

6. Selecting an installation location

6.1. General precautions on installation

Covers essential site selection criteria for proper unit installation.

8. Inspecting and handling the unit

9. Refrigerant pipe size and allowable pipe length

9.2. Selection of piping size

Provides tables and guidance for choosing correct pipe diameters for various connections.

9.4. System piping (length) limitations

Outlines restrictions on total piping length, equivalent length, and height differences.

10. Precautions on refrigerant piping

10.1. Caution for brazing

Provides essential safety guidelines and techniques for brazing refrigerant pipes.

10.4. Leak test and vacuum drying

Details the critical steps for ensuring system integrity and removing moisture.

11. Pipe insulation

12. Electrical wiring work

12.1. Precautions on electrical wiring work

Emphasizes safety and compliance for all electrical installation tasks.

13. Making field settings

13.2. Operating the push buttons and DIP switches on the logic board

Details how to use buttons and switches for configuration.

14. Charging refrigerant

14.1. Precautions

Lists essential safety measures before and during refrigerant charging.

14.2. Calculating the additional refrigerant charge

Explains how to determine the correct amount of refrigerant to add.

14.3. Method for adding refrigerant

Provides step-by-step procedures for charging refrigerant into the system.

15. Monitoring function and field settings

15.3. Energy saving and optimum operation

Details advanced functions for optimizing efficiency and comfort.

16. Test run

16.1. Test operation

Outlines the procedure for verifying correct system operation after installation.

16.2. Malfunction code list

Provides a reference for identifying and troubleshooting error codes.

Service Precautions

Caution when performing service inside the EL.COMPO.BOX

Safety measures required before accessing the electrical component box for service.

Additional refrigerant charging operation

Check operation method

Service mode operation method

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