Table of Contents
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Table of contents
Table of contents
1.1
About this document..................................................................
3.1
General......................................................................................
3.2
Instructions for safe operation ...................................................
4.1
Components ..............................................................................
6.1
Operation range.........................................................................
6.2
About operation modes .............................................................
6.2.1
Basic operation modes ...............................................
6.2.2
Special heating operation modes................................
6.2.3
Adjusting the airflow direction .....................................
6.3
To operate the system............................................................... 10
7.1
Precautions for maintenance and service ................................. 10
7.2
Cleaning the unit exterior and air filter....................................... 10
7.2.1
To clean the exterior ................................................... 10
7.2.2
To clean the air filter ................................................... 10
7.3
About the refrigerant.................................................................. 11
11.1
Indoor unit.................................................................................. 12
11.1.1
To remove the accessories from the indoor unit......... 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 ............................................................ 12
12.2.1
Guidelines when installing the indoor unit................... 12
12.2.2
Guidelines when installing the drain piping................. 13
13.1
Preparing refrigerant piping ....................................................... 15
13.1.1
Refrigerant piping requirements.................................. 15
13.1.2
Refrigerant piping insulation ....................................... 15
13.2
Connecting the refrigerant piping .............................................. 15
13.2.1
14.1
Specifications of standard wiring components .......................... 16
14.2
To connect the electrical wiring to the indoor unit ..................... 16
15.1
Checklist before commissioning ................................................ 18
15.2
To perform a test run ................................................................. 18
16.1
Field setting ............................................................................... 18
Installation and operation manual
4
17.1
Wiring diagram .......................................................................... 20
17.1.1
Unified wiring diagram legend..................................... 20
4
4
1
About the documentation
5
1.1
About this document
5
WARNING
5
Make sure installation, servicing, maintenance, repair and
applied materials follow the instructions from Daikin
5
(including all documents listed in "Documentation set")
6
and, in addition, comply with applicable legislation and are
8
performed by qualified persons only. In Europe and areas
8
where IEC standards apply, EN/IEC 60335-2-40 is the
applicable standard.
8
Target audience
8
Authorised installers + end users
8
9
INFORMATION
9
This appliance is intended to be used by expert or trained
9
users in shops, in light industry and on farms, or for
9
commercial use by lay persons.
Documentation set
10
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)
11
▪ Indoor unit installation and operation manual:
11
▪ Installation and operation instructions
11
▪ Format: Paper (in the box of the indoor unit)
▪ Installer and user reference guide:
▪ Preparation of the installation, good practices, reference data,...
12
▪ Detailed step-by-step instructions and background information
12
for basic and advanced usage
▪ Format: Digital files on https://www.daikin.eu. Use the search
function
to find your model.
12
The latest revision of the supplied documentation is published on the
regional Daikin website and is available via your dealer.
Scan the QR code below to find the full documentation set and more
information about your product on Daikin website.
15
The original instructions are written in English. All other languages
are translations of the original instructions.
Technical engineering data
▪ A subset of the latest technical data is available on the regional
16
Daikin website (publicly accessible).
▪ The full set of the latest technical data is available on the Daikin
Business Portal (authentication required).
18
18
20
FXKQ-A
VRV system air conditioner
3P747532-1A - 2023.11
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