Daikin FDA125A5VEB, Installation And Operation Manual

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Table of Contents
Installation and operation manual
4
FDA125A5VEB
Split system air conditioners
4P494410-1D – 2022.10
Table of Contents
1 About the documentation 4
1.1 About this document.................................................................. 4
2 Specific installer safety instructions 5
For the user 6
3 User safety instructions 6
3.1 General...................................................................................... 6
3.2 Instructions for safe operation ................................................... 7
4 About the system 9
4.1 System layout ............................................................................ 9
5 User interface 9
6 Operation 9
6.1 Operation range ........................................................................ 9
6.2 About operation modes ............................................................. 10
6.2.1 Basic operation modes ............................................... 10
6.2.2 Special heating operation modes................................ 10
6.3 To operate the system............................................................... 10
7 Maintenance and service 10
7.1 Precautions for maintenance and service ................................. 10
7.2 Cleaning the air filter and air outlet............................................ 10
7.2.1 To clean the air filter ................................................... 10
7.2.2 To clean the air outlet ................................................. 11
7.3 About the refrigerant.................................................................. 11
8 Troubleshooting 11
9 Relocation 12
10 Disposal 12
For the installer 12
11 About the box 12
11.1 Indoor unit ................................................................................. 12
11.1.1 To remove the accessories from the indoor unit......... 12
12 Unit installation 12
12.1 Preparing the installation site .................................................... 12
12.1.1 Installation site requirements of the indoor unit .......... 12
12.2 Mounting the indoor unit............................................................ 13
12.2.1 Guidelines when installing the indoor unit................... 13
12.2.2 Guidelines when installing the ducting........................ 14
12.2.3 Guidelines when installing the drain piping................. 14
13 Piping installation 16
13.1 Preparing refrigerant piping ....................................................... 16
13.1.1 Refrigerant piping requirements.................................. 16
13.1.2 Refrigerant piping insulation ....................................... 16
13.2 Connecting the refrigerant piping .............................................. 16
13.2.1 To connect the refrigerant piping to the indoor unit .... 16
14 Electrical installation 17
14.1 Specifications of standard wiring components .......................... 17
14.2 To connect the electrical wiring to the indoor unit ..................... 17
15 Commissioning 18
15.1 Checklist before commissioning ................................................ 19
15.2 To perform a test run ................................................................. 19
16 Configuration 19
16.1 Field setting ............................................................................... 19
17 Technical data 20
17.1 Wiring diagram ........................................................................... 20
17.1.1 Unified wiring diagram legend...................................... 20
1 About the documentation
1.1 About this document
WARNING
Make sure installation, servicing, maintenance, repair and
applied materials follow the instructions from Daikin
(including all documents listed in “Documentation set”)
and, in addition, comply with applicable legislation and are
performed by qualified persons only. In Europe and areas
where IEC standards apply, EN/IEC 60335-2-40 is the
applicable standard.
INFORMATION
Make sure that the user has the printed documentation and
ask him/her to keep it for future reference.
Target audience
Authorised inst 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 installing
▪ Format: Paper (in the box of the indoor unit)
▪ Indoor unit installation and operation manual:
▪ Installation and operation instructions
▪ Format: Paper (in the box of the indoor unit)
▪ Installer and user reference guide:
▪ Preparation of the installation, good practices, reference data,…
▪ Detailed step-by-step instructions and background information
for basic and advanced usage
▪ Format: Digital files on https://www.daikin.eu . Use the search
function to find your model.
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.
Scan the QR code below to find the full documentation set and more
information about your product on Daikin website.
The original documentation is written in English. All other languages
are translations.
Technical engineering data
▪ A subset of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The full set of latest technical data is available on the Daikin
Business Portal (authentication required).