Daikin FTXF20C5V1B, Operation Manual

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Table of contents
Operation manual
2
FTXF20~42C5V1B
Daikin room air conditioner
3P520336-9K – 2020.08
Table of contents
1 About the documentation 2
1.1 About this document.................................................................. 2
2 User safety instructions 2
2.1 General...................................................................................... 2
2.2 Instructions for safe operation ................................................... 3
3 About the system 4
3.1 Indoor unit ................................................................................. 4
3.2 About the user interface ............................................................ 5
3.2.1 Components: User interface ....................................... 5
3.2.2 Status: User interface LCD ......................................... 5
3.2.3 To operate the user interface...................................... 6
4 Before operation 6
4.1 To mount the user interface holder ........................................... 6
4.2 To insert the batteries................................................................ 6
4.3 To turn on the power supply...................................................... 6
5 Operation 6
5.1 Operation range ........................................................................ 6
5.2 When to use which feature........................................................ 6
5.3 Operation mode and temperature setpoint................................ 7
5.3.1 To start/stop operation mode and to set the
temperature.................................................................
7
5.3.2 Airflow rate .................................................................. 7
5.3.3 Airflow direction........................................................... 8
5.3.4 Comfort airflow operation............................................ 8
5.3.5 Powerful operation ...................................................... 8
5.3.6 Econo operation.......................................................... 9
5.3.7 OFF/ON timer operation ............................................. 9
6 Energy saving and optimum operation 9
7 Maintenance and service 10
7.1 Overview: Maintenance and service ......................................... 10
7.2 To clean the indoor unit and user interface ............................... 10
7.3 To clean the front panel............................................................. 11
7.4 About the air filters .................................................................... 11
7.5 To clean the air filters ................................................................ 11
7.6 To take following items into account before a long idle period.. 11
8 Troubleshooting 12
8.1 Symptoms that are NOT system malfunctions .......................... 12
8.1.1 Symptom: A sound like water flowing is heard ........... 12
8.1.2 Symptom: A blowing sound is heard........................... 12
8.1.3 Symptom: A ticking sound is heard............................. 12
8.1.4 Symptom: A whistling sound is heard ......................... 12
8.1.5 Symptom: A clicking sound during operation or idle
time is heard ............................................................... 12
8.1.6 Symptom: A clapping sound is heard ......................... 12
8.1.7 Symptom: The outdoor fan rotates while the air
conditioner is not in operation ..................................... 12
8.2 Solving problems based on error codes.................................... 12
9 Disposal 13
1 About the documentation
1.1 About this document
Thank you for purchasing this product. Please:
▪ Read the documentation carefully before operating the user
interface to ensure the best possible performance.
▪ Request the installer to inform you about the settings that he used
to configure your system. Check if he has filled in the installer
settings tables. If not, request him to do so.
▪ Keep the documentation for future reference.
Target audience
End users
INFORMATION
This appliance is intended to be used by expert or trained
users in shops, in light industry, and on farms, or for
commercial and household use by lay persons.
Documentation set
This document is part of a documentation set. The complete set
consists of:
▪ General safety precautions:
▪ Safety instructions that you must read before operating your
system
▪ Format: Paper (in the box of the indoor unit)
▪ Operation manual:
▪ Quick guide for basic usage
▪ Format: Paper (in the box of the indoor unit)
▪ User reference guide:
▪ Detailed step-by-step instructions and background information
for basic and advanced usage
▪ Format: Digital files on http://www.daikineurope.com/support-
and-manuals/product-information/
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your installer.
The original documentation is written in English. All other languages
are translations.
2 User safety instructions
Always observe the following safety instructions and regulations.
2.1 General
WARNING
If you are NOT sure how to operate the
unit, contact your installer.
WARNING
Children aged from 8 years and above
and persons with reduced physical,
sensory or mental capabilities or lack
of experience and knowledge can only
use this appliance if they have been