Table Of Contents - Daikin FTXF50D2V1B User Reference Manual

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Installer's reference manual (56 pages)

Operation manual (12 pages)

Table Of Contents

Table of Contents

User reference guide

Table of contents

1 About the documentation

1.1

About this document ......................................................................................................................................................

1.2

Meaning of warnings and symbols.................................................................................................................................

2 User safety instructions

2.1

General............................................................................................................................................................................

2.2

Instructions for safe operation .......................................................................................................................................

3 About the system

3.1

Indoor unit ...................................................................................................................................................................... 11

3.1.1

Indoor unit display.......................................................................................................................................... 12

3.2

About the user interface................................................................................................................................................. 12

3.2.1

Components: User interface .......................................................................................................................... 13

3.2.2

Status: User interface LCD.............................................................................................................................. 13

3.2.3

To operate the user interface ........................................................................................................................ 14

4 Before operation

4.1

Overview: Before operation ........................................................................................................................................... 15

4.2

To insert the batteries .................................................................................................................................................... 15

4.3

To mount the user interface holder ............................................................................................................................... 15

4.4

To turn on the power supply .......................................................................................................................................... 16

5 Operation

5.1

Operation range.............................................................................................................................................................. 17

5.2

When to use which feature ............................................................................................................................................ 17

5.3

Operation mode and temperature setpoint .................................................................................................................. 18

5.3.1

To start/stop operation mode and to set the temperature.......................................................................... 19

5.4

Airflow rate ..................................................................................................................................................................... 19

5.4.1

To adjust the airflow rate ............................................................................................................................... 20

5.5

Airflow direction ............................................................................................................................................................. 20

5.5.1

To adjust the airflow direction ....................................................................................................................... 20

5.5.2

To adjust the louvers (vertical blades) ........................................................................................................... 21

5.6

Comfort airflow operation.............................................................................................................................................. 21

5.6.1

To start/stop Comfort airflow operation ....................................................................................................... 21

5.7

Powerful operation ......................................................................................................................................................... 22

5.7.1

To start/stop Powerful operation .................................................................................................................. 22

5.8

Econo operation.............................................................................................................................................................. 22

5.8.1

To start/stop Econo operation ....................................................................................................................... 23

5.9

OFF/ON timer operation................................................................................................................................................. 23

5.9.1

To start/stop OFF timer operation................................................................................................................. 23

5.9.2

To start/stop ON timer operation .................................................................................................................. 24

5.9.3

To combine OFF timer and ON timer............................................................................................................. 24

6 Energy saving and optimum operation

7 Maintenance and service

7.1

Overview: Maintenance and service .............................................................................................................................. 27

7.2

To clean the indoor unit and user interface................................................................................................................... 28

7.3

To clean the front panel ................................................................................................................................................. 29

7.4

To open the front panel.................................................................................................................................................. 29

7.5

About the air filters......................................................................................................................................................... 29

7.6

To clean the air filters ..................................................................................................................................................... 29

7.7

To close the front panel.................................................................................................................................................. 30

7.8

To take following items into account before a long idle period .................................................................................... 30

8 Troubleshooting

8.1

Symptoms that are NOT system malfunctions............................................................................................................... 34

8.1.1

Symptom: A sound like water flowing is heard ............................................................................................. 34

8.1.2

Symptom: A blowing sound is heard.............................................................................................................. 34

8.1.3

Symptom: A ticking sound is heard................................................................................................................ 34

8.1.4

Symptom: A whistling sound is heard............................................................................................................ 34

8.1.5

Symptom: A clicking sound during operation or idle time is heard .............................................................. 34

8.1.6

Symptom: A clapping sound is heard............................................................................................................. 34

8.1.7

Symptom: White mist comes out of a unit (Indoor unit) .............................................................................. 34

8.1.8

Symptom: The units can give off odours ....................................................................................................... 34

8.1.9

Symptom: The outdoor fan rotates while the air conditioner is not in operation ....................................... 35

8.2

Solving problems based on error codes ......................................................................................................................... 35

FTXF50~71D2V1B + FTXF50~71A2V1B

Daikin room air conditioner

4P513685-9E - 2021.07