Daikin RXYQ96MTJU User Manual

System air conditioner
OPERATION MANUAL
MODEL
RXYQ72MTJU
RXYQ96MTJU
RXYQ144MTJU
RXYQ168MTJU
RXYQ192MTJU
REYQ72MTJU
REYQ96MTJU
REYQ144MTJU
REYQ168MTJU
REYQ192MTJU
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.
00_CV_3P161360-3D.fm Page 1 Wednesday, April 12, 2006 5:25 PM

Daikin RXYQ96MTJU Specifications

General

Model	RXYQ96MTJU
Cooling Capacity	96, 000 BTU/h
Heating Capacity	108, 000 BTU/h
Refrigerant	R-410A
Operating Temperature (Cooling)	23°F to 122°F
Operating Temperature (Heating)	5°F to 60°F
Indoor Units Compatibility	Compatible with a wide range of VRV indoor units

Summary

Safety Considerations

What to Do Before Operation

Remote Controller and Cool/Heat Selector: Name and Function of Each Switch and Display

On/Off Button and Operation Lamp

Describes the power button and status indicator lamp for system operation.

Display Indicators and Modes

Explains various display icons and operational modes on the remote controller.

Control Buttons and Switches

Details the remote controller buttons and selector switches for operation.

Operation Range

Operating Temperature and Humidity Limits

Specifies safe and effective operating ranges for cooling and heating.

Operation Modes for Different Systems

Details operation modes for systems with/without cool/heat selector.

Operation Procedure

Starting and Operating the System

Guides on initial setup and basic operation procedures for cooling, heating, and fan modes.

Program Dry Operation

Details the program dry operation for humidity reduction with minimal temperature change.

Adjusting Air Flow Direction

How to adjust the air flow direction using the remote controller.

Programming Start and Stop with Timer

Instructions for setting the system's timer for start and stop operations.

Setting the Master Remote Controller

Precautions for Group Control or Two Remote Controller Systems

Optimum Operation

Seasonal Maintenance

At the Beginning of the Season

Checks and cleaning required at the start of the operating season.

At the End of the Season

Procedures for preparing the unit at the end of the operating season.

Symptoms Not Air Conditioner Troubles

System Does Not Operate

Troubleshooting steps when the air conditioner does not start or operate.

It Stops Sometimes

Addresses intermittent stopping issues possibly due to external noise interference.

Cool/Heat Cannot Be Changed Over

Diagnoses issues with changing between cooling and heating modes.

Fan Operation Possible, But Cooling/Heating Not Working

Fan Strength Does Not Correspond to Setting

Fan Direction Does Not Correspond to Setting

White Mist Comes Out of Unit

Noise of Air Conditioners

Dust Comes Out of Unit

Units Can Give Off Odours

Outdoor Unit Fan Does Not Rotate

Display Shows '88'

Compressor or Fan in Outdoor Unit Does Not Stop

Inside of Outdoor Unit is Warm Even When Unit Has Stopped

It Stops Sometimes

Hot Air is Emitted Even Though Unit is Stopped

Does Not Cool Very Well

Trouble Shooting

General Malfunctions and Dealer Contact

General warnings and actions for malfunctions before contacting the dealer.

System Does Not Operate at All

Steps to check for power failure or other issues when the system is not operating.

System Stops During Heating/Cooling

Troubleshooting when the system switches to fan-only mode and then stops.

Insufficient Cooling or Heating

Checks for blocked vents, clogged filters, incorrect settings, or room conditions.