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Daikin FTXN12NMVJU - User Manual

Daikin FTXN12NMVJU
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Enjoy year-round comfort.
Enjoy year-round comfort.
Enjoy year-round comfort.
Enjoy year-round comfort.
Enjoy year-round comfort.
DAIKIN ROOM AIR CONDITIONER
OPERATION MANUAL
MODELS
FTX09NMVJU
FTX12NMVJU
FTX15NMVJU
FTX18NMVJU
FTX24NMVJU
FTXN09NMVJU
FTXN12NMVJU
FTXN18NMVJU
FTXN24NMVJU
English
Français
Español
00_CV_3P379751-4C.indd 1 10/22/2015 11:54:38

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Daikin FTXN12NMVJU Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Seasonal Energy Efficiency Ratio (SEER)6.1
RefrigerantR-32
Power Supply220-240V, 50Hz

Summary

Safety Considerations

Hazard Symbols and Meanings

Explains hazard symbols and their associated risks.

General Safety Warnings

Crucial safety warnings for installation and immediate handling.

Indoor Unit Names of Parts

Indoor Unit Components

Identifies and explains parts of the indoor unit.

Outdoor Unit Names of Parts

Outdoor Unit Components

Identifies and explains parts of the outdoor unit.

Remote Controller Names of Parts

Remote Controller Components

Identifies and explains functions of the remote control buttons.

Preparation Before Operation

Inserting Batteries

Step-by-step guide for inserting batteries into the remote control.

Mounting Remote Controller Holder

Instructions for installing the remote controller holder on a wall.

Fahrenheit;Celsius Display Switch

Procedure to switch between Fahrenheit and Celsius temperature displays.

Circuit Breaker and Initial Setup

Notes on initial power-on sequence and battery life.

Basic Operation Modes

AUTO Operation

Automatically selects appropriate temperature and operation mode.

COOL Operation

Lowers the temperature for cooling.

DRY Operation

Lowers humidity while maintaining temperature.

HEAT & FAN ONLY Operation

Raises temperature for heating or circulates air.

Basic Operation Controls

Stopping Operation

Instructions on how to stop the air conditioner operation.

Changing Temperature Setting

Procedure to adjust the desired temperature setting.

Energy Saving Tips

Recommendations for efficient energy usage and cost savings.

Adjusting Airflow Rate

Setting Airflow Rate

How to adjust the fan speed for comfort.

Quiet Operation Mode

Information on the quiet operation mode and its settings.

Adjusting Airflow Direction

Auto Swing Function

How to activate and set the automatic flap swing.

Manual Louver Adjustment

How to manually adjust vertical louvers for desired airflow direction.

COMFORT AIRFLOW Operation

Starting COMFORT AIRFLOW

How to activate the comfort airflow feature for direct blowing prevention.

Canceling COMFORT AIRFLOW

How to deactivate the comfort airflow feature.

POWERFUL Operation

Starting POWERFUL Operation

How to maximize cooling/heating effect quickly.

Canceling POWERFUL Operation

How to stop the powerful operation mode.

ECONO Operation

Starting ECONO Operation

How to enable efficient operation by limiting power consumption.

Canceling ECONO Operation

How to deactivate the econo operation mode.

Combined Functionality Notes

Notes on using ECONO with other functions.

ON;OFF TIMER Operation

Using ON Timer

How to set the timer to turn the unit on.

Canceling ON Timer

How to cancel a set ON timer.

OFF TIMER Operation

Using OFF Timer

How to set the timer to turn the unit off.

Canceling OFF Timer

How to cancel a set OFF timer.

Combining ON and OFF Timers

How to set both ON and OFF timers simultaneously.

NIGHT SET Mode Notes

Information on the automatic temperature adjustment for sleeping hours.

Care and Cleaning - General

Cleaning the Front Panel

Instructions for cleaning the indoor unit's front panel.

Cleaning the Air Filters

Steps to vacuum or wash the air filters.

Cleaning Other Components

How to clean the indoor unit, outdoor unit, and remote controller.

Cleaning Photocatalytic Filter

Guide for cleaning or replacing the titanium apatite photocatalytic air-purifying filter.

Air Filter Cleaning Procedure

Step 1: Open Front Panel

Instructions on opening the front panel of the indoor unit.

Step 2: Remove Air Filters

How to detach the air filters from the unit.

Step 3: Wash or Vacuum Filters

Detailed steps for cleaning the air filters.

Step 4-5: Reattach and Close Panel

Steps for reattaching filters and closing the front panel.

Titanium Apatite Filter Care

Cleaning the Filter

Instructions for cleaning the titanium apatite photocatalytic air-purifying filter.

Replacing the Filter

Guidance on when and how to replace the titanium apatite filter.

Filter Operation Notes

Notes on the impact of dirty filters and ordering replacements.

Care and Cleaning for FTX15-24 Models

Front Panel and Air Filter Cleaning

Instructions for cleaning the front panel and air filters for specific models.

Photocatalytic Filter Care

Guide for cleaning or replacing the titanium apatite photocatalytic air-purifying filter for specific models.

Air Filter Cleaning Procedure (FTX15-24)

Opening Panel and Removing Filters

Steps to open the unit and remove air filters for specific models.

Washing and Drying Filters

Detailed steps for cleaning and drying air filters.

Reattaching and Closing Panel

Steps for reattaching filters and closing the front panel for specific models.

Titanium Apatite Filter Care (FTX15-24)

Cleaning and Replacing the Filter

Instructions for cleaning and replacing the titanium apatite filter for specific models.

Filter Notes and Part Numbers

Notes on filter performance and part numbers for specific models.

Care and Cleaning - Long Term Storage

Preparing for Non-Use

Steps to take before storing the unit for a long period.

Recommended Periodical Maintenance

Advice on professional maintenance for optimal performance.

FAQ - Indoor Unit Issues

Flap Not Swinging Immediately

Explanation for flap movement delay.

Operation Stops During HEAT

Reason for airflow stopping during heat operation.

Sudden Stop and Flowing Sound

Explanation for sudden stops and sounds during heating.

Delayed Start and Mode Reselection

Reasons for delayed operation start and mode changes.

FAQ - Sound and Outdoor Unit

Various Sounds Heard

Explanations for different operational sounds like flowing, blowing, ticking, whistling, clicking, clopping.

Loud Outdoor Unit Sound

Reason for increased operating sound from the outdoor unit.

Outdoor Unit Emitting Water or Steam

Explanation for water or steam emission from the outdoor unit.

Troubleshooting - Airflow Issues

No Airflow or Airflow Output Issues

Troubleshooting steps for no air coming out or air coming out with issues.

Airflow Rate and Direction Checks

Checks for appropriate airflow settings and direction.

ECONO Mode and Filter Checks

Verifying ECONO mode and air filter condition for airflow problems.

Obstructions and Openings

Checking for blockages and open windows/doors affecting airflow.

Troubleshooting - Mist and Remote Control

Mist from Indoor Unit

Explanation for mist formation during cooling.

Remote Control Signal Issues

Troubleshooting for units not receiving remote signals or limited range.

LCD Display Issues

Troubleshooting for faint, non-working, or erratic LCD displays.

Odor from Air Conditioner

Explanation for odors and recommendation for cleaning.

Troubleshooting - Abnormal Operation and Safety

Immediate Dealer Contact Warnings

Situations requiring immediate consultation with a dealer due to safety concerns.

Power Failure and Lightning Precautions

Actions to take after a power failure or during lightning risk.

Disposal Requirements

Guidelines for proper disposal of unit components and refrigerants.

Fault Diagnosis via Remote Controller

Accessing Error Codes

Procedure to initiate fault diagnosis mode on the remote controller.

Interpreting Error Codes

Table explaining system and unit error codes and their meanings.

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