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Daikin REYQ144TYDN User Manual

Daikin REYQ144TYDN
46 pages
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INSTALLATION MANUAL
MODEL
REYQ72TTJU
REYQ96TTJU
REYQ120TTJU
REYQ144TTJU
REYQ168TTJU
REYQ192TTJU
REYQ216TTJU
REYQ240TTJU
REYQ264TTJU
REYQ288TTJU
REYQ312TTJU
REYQ336TTJU
REYQ360TTJU
REYQ384TTJU
REYQ408TTJU
REYQ432TTJU
REYQ456TTJU
REYQ72TYDN
REYQ96TYDN
REYQ120TYDN
REYQ144TYDN
REYQ168TYDN
REYQ192TYDN
REYQ216TYDN
REYQ240TYDN
REYQ264TYDN
REYQ288TYDN
REYQ312TYDN
REYQ336TYDN
REYQ360TYDN
REYQ384TYDN
REYQ408TYDN
REYQ432TYDN
REYQ456TYDN
System Air Conditioner
3P362438-3H
00_CV_3P362438-3H.indd 1 1/5/2015 9:24:22 AM

Table of Contents

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Daikin REYQ144TYDN Specifications

General IconGeneral
BrandDaikin
ModelREYQ144TYDN
CategoryAir Conditioner
LanguageEnglish

Summary

Safety considerations

4. Selecting an installation location

6. Inspecting, handling and unpacking the unit

6.4. Installing the unit

Details requirements for installing the unit level on a strong base.

7. Refrigerant pipe size and allowable pipe length

7.3. Selection of piping size

Guides on selecting proper refrigerant piping sizes based on capacity.

7.5. System piping (length) limitations

Details the maximum allowable piping lengths and height differences for the system.

8. Precautions on refrigerant piping

8.1. Caution for brazing

Provides essential precautions and procedures for brazing refrigerant pipes.

8.2. Connecting the refrigerant piping

Details the procedures for connecting refrigerant piping.

9. Field wiring

9.1. Power circuit, safety device and cable requirements

Details power circuit requirements, safety devices, and cable specifications.

9.5. Power wiring connection procedure

Details the procedure for connecting power supply wiring.

10. Air tight test and vacuum drying

11. Pipe insulation

12. Checking of device and installation conditions

13. Making field settings

13.2. Operating the push buttons and DIP switches on the printed circuit board

Details how to operate push buttons and DIP switches for settings.

13.2.1. Operating the push buttons

Explains how to operate push buttons for special actions and field settings.

14. Charging refrigerant

14.1. Precautions

Lists essential precautions before and during refrigerant charging.

14.2. Calculating the additional refrigerant charge

Provides formulas and methods to calculate the additional refrigerant charge.

14.3. Method for adding refrigerant

Explains the methods for adding refrigerant to the system.

14.3.1. Flow chart

Presents a flowchart overview of refrigerant charging possibilities.

14.3.2. Charging method

Details the automatic and manual refrigerant charging procedures.

15. Start-up and configuration

15.1. Checks before initial start up

Outlines essential checks to perform before powering up the unit.

15.2. Monitoring function and field settings

Explains how to monitor unit status and change field settings.

15.3. Energy saving and optimum operation

Discusses energy saving features and optimizing operation.

15.4. Test operation

Provides procedures for performing a test run to verify system operation.

15.4.1. Precautions before starting test operation

Lists safety precautions to follow before initiating test operation.

15.4.2. Test operation

Details the step-by-step procedure for conducting system test operation.

15.5. Malfunction code list

Lists malfunction codes and their corresponding solutions.

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