Daikin REYQ96PTJU 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
Français
Español
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 REYQ96PTJU Specifications

General

Brand	Daikin
Model	REYQ96PTJU
Category	Heat Pump
Language	English

Summary

Safety Considerations

Place of Installation

Guidelines for selecting a suitable and safe installation location for the air conditioner.

Electrical Work

Instructions and warnings regarding electrical work and grounding for the air conditioner.

Pay Attention to Operating Sound

Considerations for noise levels and placement to avoid disturbing neighbors.

Drainage through Drainpipe

Ensuring proper installation of the drainpipe to prevent water leakage.

Specifications

What to Do Before Operation

Outside units (Refer to figure 1)

Information on identifying outside units and their types for operation.

Names and functions of parts (Refer to figure 1)

Identification and description of key components of the air conditioning system.

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

Operation Range

Operation Procedure

6-1 Cooling, Heating, Automatic and Fan Only Operation

Detailed steps for operating the system in cooling, heating, automatic, and fan-only modes.

Adjustment (Refer to figure 4)

Guidance on adjusting temperature, fan speed, and airflow direction.

Explanation of Heating Operation

Details on heating operation, including defrost and hot start functions.

6-2 Program Dry Operation

Explanation of the Program Dry function for dehumidification.

6-3 Adjusting the Air Flow Direction

Steps for adjusting the air flow direction of the indoor unit.

Movement of the Air Flow Flap

Explanation of how the air flow flap moves automatically or is fixed.

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

Instructions for setting the timer to start or stop the system.

6-5 Setting the Master Remote Controller

Procedures for designating and managing master remote controllers in multi-unit systems.

6-6 Precautions for Group Control System or Two Remote Controller Control System

Safety precautions for group and dual remote controller systems.

Optimum Operation

Seasonal Maintenance

8-1 At the Beginning of the Season

Checks and cleaning procedures to perform before the start of the cooling/heating season.

8-2 At the End of the Season

Steps for preparing the unit for shutdown at the end of the season.

Following Symptoms Are Not Air Conditioner Troubles

9-1 The System Does Not Operate

Troubleshooting steps when the air conditioner fails to start or operate.

9-2 It Stops Sometimes

Diagnosing and resolving issues where the system stops intermittently.

9-3 Cool/Heat Cannot Be Changed Over

Resolving problems with changing between cooling and heating modes.

9-4 Fan Operation Is Possible, But Cooling and Heating Do Not Work

Troubleshooting when fan works but cooling or heating fails.

9-5 The Fan Strength Does Not Correspond to the Setting

Addressing fan speed issues where it doesn't respond to settings.

9-6 The Fan Direction Does Not Correspond to the Setting

Resolving fan direction problems where it doesn't match the display.

9-7 White Mist Comes Out of the Unit

Explaining the cause of white mist appearing from the unit.

9-8 Noise of Air Conditioners

Identifying and explaining various noises from indoor and outdoor units.

9-9 Dust Comes Out of the Unit

Causes and solutions for dust emission from the unit.

9-10 The Units Can Give Off Odours

Understanding why the units might emit odors.

9-11 The Outside Unit Fan Does Not Rotate

Troubleshooting why the outside unit fan is not rotating.

9-12 The Display Shows "80"

Explanation of the '80' display indication on the remote controller.

9-13 The Compressor or Fan in the Outside Unit Does Not Stop

Investigating why the compressor or outside unit fan fails to stop.

9-14 The Inside of Outside Unit Is Warm Even When the Unit Has Stopped

Reason for the outside unit interior being warm after stopping.

9-15 Hot Air Is Emitted Even Though the Unit Is Stopped

Explanation of hot air emission from the unit when it is stopped.

9-16 Does Not Cool Very Well

Troubleshooting ineffective cooling performance.

Trouble Shooting

1. If the system does not operate at all

Steps to take if the entire system fails to operate.

2. If the system stops soon after starting the operation

Troubleshooting when the system stops shortly after starting.

3. The system operates but cooling or heating is insufficient

Diagnosing insufficient cooling or heating performance.

After-sales service and warranty

Information regarding after-sales service, dealer contact, and warranty terms.

Repair after the warranty term is expired

Details on obtaining repair services after the warranty period has ended.

Minimum storage period of important parts

Information on the availability of essential spare parts after product discontinuation.

Recommendations for maintenance and inspection

Guidance on recommended maintenance and inspection practices for longevity.

Recommended inspection and maintenance cycles

Recommended cycles for inspection and maintenance of various unit parts.