Daikin REYQ96PYDN User Manual

System air conditioner
OPERATION MANUAL
MODEL
RXYQ72PYDN
RXYQ96PYDN
RXYQ120PYDN
RXYQ144PYDN
RXYQ168PYDN
RXYQ192PYDN
RXYQ216PYDN
RXYQ240PYDN
RXYQ72PTJU
RXYQ96PTJU
RXYQ120PTJU
RXYQ144PTJU
RXYQ168PTJU
RXYQ192PTJU
RXYQ216PTJU
RXYQ240PTJU
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
English
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REYQ72PYDN
REYQ96PYDN
REYQ120PYDN
REYQ144PYDN
REYQ168PYDN
REYQ192PYDN
REYQ216PYDN
REYQ240PYDN
REYQ72PTJU
REYQ96PTJU
REYQ120PTJU
REYQ144PTJU
REYQ168PTJU
REYQ192PTJU
REYQ216PTJU
REYQ240PTJU
00_CV_3P215731-1D.fm Page 1 Wednesday, February 6, 2008 11:34 AM

Daikin REYQ96PYDN Specifications

General

Category	Heat Pump
Refrigerant	R-410A
Cooling Capacity	27.0 kW
Heating Capacity	96, 000 BTU/h
Weight (Outdoor Unit)	172 kg
Operating Temperature (Cooling)	-5 to 46 °C
Operating Temperature (Heating)	-13°F to 75°F
Model	Daikin REYQ96PYDN

Summary

Safety Considerations

What to Do Before Operation

Remote Controller: Name and Function

On/Off Button and Operation Lamp

Details the function of the On/Off button and the red Operation lamp on the remote controller.

Remote Controller Display Indicators

Describes various indicators like temperature, mode, fan speed, and timer settings on the remote display.

Remote Controller Buttons and Switches

Details the function of buttons for timer, fan speed, operation mode, and switches for fan/cooling selection.

Specifications

Operation Range

Operation Procedure

Selecting Operation Modes

Guides on selecting cooling, heating, automatic, and fan-only modes for the system.

Adjusting System Settings

Explains how to adjust temperature, fan speed, and airflow direction for optimal comfort.

Heating Operation Details

Explains heating operation, including defrost and hot start features to prevent cold air.

Program Dry Operation

Describes the program dry function for dehumidification, noting its availability and limitations.

Adjusting Air Flow Direction

Guides on how to adjust the air flow direction for optimal comfort, including automatic and fixed settings.

Programming Start and Stop with Timer

Explains how to set the timer for automatic system start and stop, up to 72 hours.

Setting the Master Remote Controller

Details how to designate a master controller in multi-unit systems and manage operation modes.

Optimum Operation

Precautions for Group/Dual Remote Control Systems

Outlines precautions for group or dual remote control systems and how to configure them.

Seasonal Maintenance

Beginning of Season Maintenance

Covers checks for blocked vents and exterior cleaning at the start of the operating season.

End of Season Maintenance

Details procedures for preparing the unit at the end of the season, including fan operation and power shutdown.

Troubleshooting Common Symptoms

System Not Operating or Stopping Intermittently

Addresses issues where the air conditioner does not start, stops intermittently, or cannot change modes.

Fan and Cooling/Heating Issues

Troubleshoots fan speed/direction discrepancies and scenarios where cooling/heating fails.

Unit Noises and Other Issues

Explains white mist, unit noises, dust emission, odors, and fan rotation issues.

Display Indicators and Unit States

Explains specific display messages like '80', compressor/fan behavior, and unit warmth after stopping.

Insufficient Cooling and Program Dry

Addresses insufficient cooling and explains the limitations of Program Dry operation.

Troubleshooting Specific Malfunctions

System Not Operating or Stopping

Provides steps for diagnosing systems that do not operate at all or stop shortly after starting.

Insufficient Cooling or Heating Performance

Guides on diagnosing and resolving issues with insufficient cooling or heating performance.

After-Sales Service and Warranty

Service and Repair Information

Details how to contact dealers for service, warranty claims, and minimum parts availability.

Maintenance and Inspection Recommendations

Outlines recommendations for professional maintenance and inspection cycles for various unit parts.

Unit Moving and Disposal

Provides instructions for moving the unit and for the environmentally safe disposal of refrigerants.

Contacting for Service

Guidance on who to contact for after-sales service, warranty issues, and repair needs.