Daikin RXYQ96PTJU 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 RXYQ96PTJU Specifications

General

Model	RXYQ96PTJU
Category	Heat Pump
Type	VRV
Refrigerant	R-410A
Operating Temperature Range (Heating)	-20 to 15.5°C
Heating Capacity (kW)	30 kW
Power Supply	380-415V, 50Hz, 3-Phase
Operating Temperature Range (Cooling)	-5 to 46°C
Dimensions (Outdoor Unit)	1, 680 x 930 x 765 mm

Summary

1. Safety Considerations

Understanding Safety Symbols

Explains danger, warning, caution, and note symbols for safe operation.

DANGER: Imminent Hazards

Details situations leading to death or serious injury if not avoided.

WARNING: Potential Hazards

Covers potentially hazardous situations that could cause death or serious injury.

CAUTION: Minor Hazards and Precautions

Installation Location Precautions

Advises on proper placement to avoid hazards like water leakage, shock, or fire.

Electrical Work Safety

Emphasizes consulting professionals for electrical work and grounding.

Installation Location Guidelines

Electrical Work Requirements

Details requirements for electrical work and grounding.

Operating Sound Considerations

Advises on selecting locations to minimize annoyance from operating sounds.

2. Specifications

3. What to Do Before Operation

Outside Unit Identification

Identifies outside units and their types based on system series.

Component Identification

Lists and describes the names and functions of system components.

4. Remote Controller and Selector Functions

Remote Controller Buttons and Displays

Details the names and functions of remote controller buttons and display indicators.

Remote Controller Display Icons

Explains various icons and indicators shown on the remote controller display.

Remote Controller Operation Buttons

Describes the functions of various buttons on the remote controller for operation.

Selector Switches

Explains the function of selector switches for fan/AC and cool/heat modes.

Remote Controller Usage Notes

Provides important notes regarding the remote controller's placement and handling.

5. Operation Range

Recommended Operating Conditions

Specifies safe and effective temperature and humidity ranges for operation.

6. System Operation Procedures

Initial Setup and Power Management

Outlines steps for preparing the unit for operation, including power supply and initial startup.

Selecting Operation Modes

Details how to select cooling, heating, automatic, or fan-only modes.

Adjusting Temperature and Fan Speed

Explains how to adjust desired temperature and fan speed using the remote controller.

System Protection and Shutdown

Mentions system protection, stopping procedures, and residual operation.

Program Dry Operation

Describes the program dry function for dehumidifying the room.

Heating Operation Features

Covers heating operation, defrost, and hot start procedures for optimal performance.

6-3 Adjusting the Air Flow Direction

Air Flow Direction Control

Explains how to adjust air flow direction using the remote controller for automatic or fixed settings.

Air Flow Flap Movement Factors

Details conditions affecting air flow flap movement and micro-computer control.

Air Flow Direction Settings

Describes automatic and user-fixed air flow direction settings and their implications.

6-4 Programming Start and Stop of the System with Timer

Timer Programming Methods

Explains how to program start and stop times for the system using the timer.

Timer Operation and Cancellation

Details timer setting, display indications, and how to cancel programming.

6-5 Setting the Master Remote Controller

Master Controller Designation

Describes how to designate a master remote controller in multi-unit systems.

Operation Mode Control

Explains how only the master controller can select operation modes in certain systems.

7. Optimum Operation

Maximizing Cooling and Heating Effectiveness

Provides precautions to ensure optimal system performance by managing room conditions.

Unit Placement and Environment

Advises on optimal placement of the unit and remote controller away from interference.

Maintenance Reminders

Guides on filter cleaning and power supply management for long-term operation.

Air Flow Direction for Efficiency

Recommends setting air flow direction for efficient cooling and heating based on room conditions.

8. Seasonal Maintenance

Safety Precautions for Maintenance

Warns against touching unit parts, using water for cleaning, and working on unstable surfaces.

Beginning of Season Checks

Details checks for obstructions and power-on procedures at the start of the season.

End of Season Procedures

Outlines fan operation for drying and power-off procedures at the end of the season.

9. Symptoms Not Air Conditioner Troubles

System Not Operating or Starting Delay

Explains reasons for the system not starting or delays after power on or mode change.

Intermittent Stops and Restart

Addresses symptoms where the system stops and restarts due to external noise or other factors.

Cool/Heat Changeover Issues

Explains issues with changing modes, often related to master/slave controllers or selectors.

Fan Operation and Direction Issues

Addresses symptoms where fan operation is possible but cooling/heating is not, or fan settings are ignored.

White Mist and Odors

Explains the causes of white mist and odors emitted by the unit during operation.

Unit Noise Explanations

Describes various sounds from indoor and outdoor units and their normal causes.

Dust and Fan Rotation Issues

Explains symptoms related to dust emission and the outdoor unit fan not rotating.

Display Indicators and Warmth

Explains display messages like "88", warm outside units when stopped, and hot air emission.

10. Trouble Shooting

Safety Warning for Troubleshooting

Emphasizes stopping operation and shutting off power for unusual occurrences like burning smells.

Common Malfunction Indicators

Details how to interpret malfunction codes displayed on the remote controller.

System Not Operating Troubleshooting

Provides steps to check for power failure, blown fuses, or tripped breakers.

System Stopping Soon After Start

Guides on checking for blocked air inlets/outlets or filter cleaning indicators.

Insufficient Cooling or Heating

Suggests checking for blocked air inlets/outlets and filter cleaning for insufficient performance.

After-sales Service and Warranty

DANGER: Refrigerant Gas Hazard

Warns about the toxic nature of refrigerant gas and exposure to fire.

WARNING: Repair and Installation Risks

Advises against unauthorized repairs or installations due to risks of leakage, shock, or fire.

Information for Service Requests

Lists essential details to provide when requesting service or repairs.

Warranty Period and Service

Explains warranty terms and the importance of presenting the warranty card for service.

Moving and Discarding the Unit

Unit Relocation and Disassembly

Advises on technical expertise needed for moving heat exchangers and proper refrigerant handling.

Where to Call

Warranty Period Details

Specifies the warranty period and requirements for service, referring to the warranty card.