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Daikin RXQ54AMYM User Manual

Daikin RXQ54AMYM
80 pages
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Table of Contents

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Daikin RXQ54AMYM Specifications

General IconGeneral
BrandDaikin
ModelRXQ54AMYM
CategoryInverter
LanguageEnglish

Summary

2. General safety precautions

2.1 Safety precautions

Outlines essential safety measures to be followed during installation and operation.

6. Selecting an installation location

6.1 General precautions on installation

Outlines essential precautions and requirements for selecting an appropriate installation site.

8. Inspecting and handling the unit

8.3 Installing the unit

Guides the user through the process of installing the unit correctly on a stable base.

9. Refrigerant pipe size and allowable pipe length

9.2.4 Piping between BP unit and RA indoor unit: G

9.3 Selection of refrigerant branch kits

9.4 System piping (length) limitations

9.4.1 Piping length restrictions

Details restrictions and guidelines for total piping length, height differences, and branching.

9.5 Multi system piping installation

9.5.1 Precautions when connecting piping between outdoor units (multiple outdoor unit system)

Provides precautions for connecting piping between multiple outdoor units in a system.

10. Precautions on refrigerant piping

10.1 Caution for brazing

Offers crucial advice and warnings regarding the brazing process for refrigerant piping.

10.2 Connecting the refrigerant piping

10.3 Guidelines for handling stop valve

10.3.1 Cautions on handling the stop valve

Provides essential cautions for safely handling the unit's stop valves during installation.

10.4 Leak test and vacuum drying

10.4.1 General guidelines

Provides general guidelines and essential precautions for leak testing and vacuum drying.

10.4.2 Installation of refrigerant piping, leak test, vacuuming before electrical installation is done (regular installation method)

Details the regular method for leak testing and vacuum drying before electrical installation.

10.4.3 Installation of refrigerant piping, leak test, vacuuming after electrical installation is done on any indoor or outdoor unit

Describes the procedure for leak testing and vacuum drying after electrical installation.

10.4.5 Leak test

Outlines the procedures for performing vacuum and pressure leak tests to ensure system integrity.

10.4.6 Vacuum drying

Details the steps required to effectively remove moisture from the refrigerant system.

11. Pipe insulation

12. Electrical wiring work

12.1 Precautions on electrical wiring work

Emphasizes crucial safety precautions and compliance requirements for electrical wiring installation.

12.4 Requirements

12.4 Requirements

Lists the electrical requirements, including safety devices and wiring standards, for proper installation.

12.5 Routing

12.6 Connection

12.6.1 Connection of transmission wiring to the system

Explains how to route and connect transmission wiring within the unit and to the system.

12.6.2 Connection of wiring to terminals

Details the procedures for connecting various wires to the unit's terminals, including power and transmission wiring.

13. Making field settings

14. Charging refrigerant

14.1 Precautions

Lists critical precautions to be taken before, during, and after charging refrigerant.

14.2 Calculating the additional refrigerant charge

Provides formulas and tables to calculate the required additional refrigerant charge.

14.3 Method for adding refrigerant

Details the step-by-step procedure for adding refrigerant, including automatic methods.

15. Monitoring function and field settings

15.3 Energy saving and optimum operation

16. Test run

16.1 Test operation

Guides through the process of performing a test run to verify correct system operation after installation.

16.1.1 Precautions before starting test operation

Lists essential precautions to be taken before initiating the test operation.

16.1.2 Test operation

Details the procedure for conducting the complete system test operation and checking results.

16.1.3 Correcting after abnormal completion of the test operation

Provides steps for correcting abnormalities identified during the test operation.

16.2 Malfunction code list

16.2 Malfunction code list

Explains how to interpret and correct displayed malfunction codes.

Malfunction Code Table

18. Caution for refrigerant leaks

4.2 REFNET Joints and Headers

6.1 RXQ6AYM / RXQ8AYM / RXQ10AYM / RXQ12AYM Service Precautions

Service Precautions

Provides essential service precautions for working inside the EL.COMPO.BOX and handling electrical parts.

Check operation method

Check operation method

Outlines the automatic check operation process, including troubleshooting for abnormal results.

To those who install or move the unit

3. Electrical work

Emphasizes safety requirements for electrical work, including grounding and earth leak breakers.

6.2 RXQ14AYM / RXQ16AYM / RXQ18AYM / RXQ20AYM Service Precautions (1/2)

Service Precautions (1/2)

Outlines essential service precautions, including electrical safety and EL.COMPO.BOX handling.

Service precautions (2/2)

Service precautions (2/2)

Continues service precautions, focusing on field settings and operation modes via push buttons and DIP switches.

Additional refrigerant charging operation

Additional refrigerant charging operation

Provides a detailed procedure for charging refrigerant, including calculation and automatic methods.

Service mode operation method

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