Daikin RXYQ120PTJU 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 RXYQ120PTJU Specifications

General

Brand	Daikin
Model	RXYQ120PTJU
Category	Heat Pump
Language	English

Summary

1. SAFETY CONSIDERATIONS

Place of Installation

Details recommended locations and conditions for installing the air conditioner unit.

Electrical Work and Grounding

Guidelines and warnings related to electrical connections and grounding for the unit.

Operating Sound Considerations

Advice on selecting locations to minimize noise disturbance from the unit's operation.

2. SPECIFICATIONS

Drainage Pipe Installation

Ensures proper installation of the drainpipe for effective water removal during cooling.

3. WHAT TO DO BEFORE OPERATION

4. REMOTE CONTROLLER AND COOL/HEAT SELECTOR : NAME AND FUNCTION OF EACH SWITCH AND DISPLAY

Remote Controller Components and Displays

Explains the names and functions of various buttons, displays, and indicators on the remote controller.

5. OPERATION RANGE

6. OPERATION PROCEDURE

Cooling, Heating, Automatic, and Fan Only Operation

Details how to select and operate the unit in different modes like cooling, heating, auto, and fan.

Program Dry Operation

Explains the program dry function for dehumidification without excessive cooling.

Adjusting Air Flow Direction

Guides on how to adjust the air flow direction for optimal comfort and distribution.

Programming Start and Stop with Timer

Instructions for setting up scheduled start and stop times for the air conditioner.

Setting the Master Remote Controller

Procedures for designating a master remote controller in multi-controller systems.

Precautions for Group or Two Remote Controller Systems

Important considerations for systems with multiple indoor units or remote controllers.

7. OPTIMUM OPERATION

8. SEASONAL MAINTENANCE

9. FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES

System Does Not Operate

Explains why the system might not start immediately after power-on or mode change.

It Stops Sometimes

Describes situations where the unit stops temporarily due to external electrical interference.

Cool/Heat Cannot Be Changed Over

Explains reasons why changing between cooling and heating modes may be restricted.

Fan Operation Issues (Cooling/Heating Inactive)

Addresses issues where the fan operates, but cooling or heating functions are inactive.

Fan Speed Setting Not Responding

Explains why fan speed might not change as expected, especially during heating.

Fan Direction Setting Mismatch

Discusses instances where the fan direction display differs from the actual air flow.

White Mist Formation

Explains the causes of white mist appearing from indoor or outdoor units.

Normal Operating Sounds

Describes various normal operating sounds and their causes for indoor and outdoor units.

10. TROUBLE SHOOTING

General Malfunction Checks

Covers basic checks for power, fuses, breakers, and remote controller operation.

System Stops Soon After Starting

Addresses issues where the system shuts down shortly after commencing operation.

Cooling or Heating Performance Issues

Guides on troubleshooting when the cooling or heating performance is not adequate.

Remote Controller Display Issues

Explains what specific remote controller displays mean, such as filter cleaning alerts.

After-Sales Service and Warranty

Maintenance and Replacement Cycles