Daikin FXFA100A2VEB, Installation And Operation Manual

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Table of contents
Installation and operation manual
3
FXFA20~125A2VEB
VRV system air conditioner
3P599604-1C – 2020.10
Table of contents
1 About the documentation 3
1.1 About this document.................................................................. 3
2 Specific installer safety instructions 3
2.1 Instructions for equipment using R32 refrigerant ...................... 4
2.1.1 Installation space requirements .................................. 5
For the user 5
3 User safety instructions 5
3.1 General...................................................................................... 5
3.2 Instructions for safe operation ................................................... 6
4 About the system 8
4.1 System layout ............................................................................ 8
5 User interface 9
6 Operation 9
6.1 Operation range ........................................................................ 9
6.2 About operation modes ............................................................. 9
6.2.1 Basic operation modes ............................................... 9
6.2.2 Special heating operation modes................................ 9
6.2.3 Adjusting the airflow direction ..................................... 9
6.2.4 Active circulation airflow.............................................. 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, suction grille, air outlet and outside
panels ........................................................................................
10
7.2.1 To clean the air filter ................................................... 10
7.2.2 To clean the suction grille ........................................... 11
7.2.3 To clean the air outlet and outside panels .................. 11
7.3 About the refrigerant.................................................................. 12
7.3.1 About the refrigerant leakage sensor.......................... 12
8 Troubleshooting 12
9 Relocation 13
10 Disposal 13
For the installer 13
11 About the box 13
11.1 Indoor unit ................................................................................. 13
11.1.1 To remove the accessories from the indoor unit......... 13
12 Unit installation 13
12.1 Preparing the installation site .................................................... 13
12.1.1 Installation site requirements of the indoor unit .......... 13
12.2 Mounting the indoor unit............................................................ 14
12.2.1 Guidelines when installing the indoor unit................... 14
12.2.2 Guidelines when installing the drain piping................. 15
13 Piping installation 17
13.1 Preparing refrigerant piping ....................................................... 17
13.1.1 Refrigerant piping requirements.................................. 17
13.1.2 Refrigerant piping insulation ....................................... 17
13.2 Connecting the refrigerant piping .............................................. 17
13.2.1 To connect the refrigerant piping to the indoor unit .... 17
14 Electrical installation 18
14.1 Specifications of standard wiring components .......................... 18
14.2 To connect the electrical wiring to the indoor unit ..................... 18
15 Commissioning 19
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 21
17.1 Wiring diagram ........................................................................... 21
17.1.1 Unified wiring diagram legend...................................... 21
1 About the documentation
1.1 About this document
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 use by lay persons.
WARNING
Make sure installation, servicing, maintenance, repair and
applied materials follow the instructions from Daikin 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.
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 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 dealer.
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).
2 Specific installer safety
instructions
Always observe the following safety instructions and regulations.