Daikin FXSN50A2VEB, Installation And Operation Manual

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Table of contents
Installation and operation manual
3
FXSN50~112A2VEB
CO
₂ Conveni-Pack: indoor unit
4P602815-1C – 2020.05
Table of contents
1 About the documentation 3
1.1 About this document.................................................................. 3
2 Specific installer safety instructions 4
For the user 5
3 User safety instructions 5
3.1 General...................................................................................... 5
3.2 Instructions for safe operation ................................................... 5
4 About the system 7
4.1 System layout ............................................................................ 7
5 User interface 8
6 Operation 8
6.1 Operation range ........................................................................ 8
6.2 About operation modes ............................................................. 8
6.2.1 Basic operation modes ............................................... 8
6.2.2 Special heating operation modes................................ 8
6.3 To operate the system............................................................... 8
7 Maintenance and service 9
7.1 Precautions for maintenance and service ................................. 9
7.2 Cleaning the air filter and air outlet............................................ 9
7.2.1 To clean the air outlet ................................................. 9
7.2.2 To clean the air filter ................................................... 9
7.3 About the refrigerant.................................................................. 9
7.3.1 About refrigerant leak detection .................................. 10
8 Troubleshooting 10
8.1 Symptoms that are NOT system malfunctions .......................... 11
8.1.1 Symptom: The system does not operate .................... 11
8.1.2 Symptom: Dust comes out of the unit ......................... 11
8.1.3 Symptom: The units can give off odours..................... 11
9 Disposal 11
For the installer 12
10 About the box 12
10.1 Indoor unit ................................................................................. 12
10.1.1 To remove the accessories from the indoor unit......... 12
11 Unit installation 12
11.1 Preparing the installation site .................................................... 12
11.1.1 Installation site requirements of the indoor unit .......... 12
11.1.2 Additional installation site requirements for CO ₂
refrigerant.................................................................... 13
11.2 Mounting the indoor unit............................................................ 14
11.2.1 Guidelines when installing the indoor unit................... 14
11.2.2 Guidelines when installing the ducting........................ 15
11.2.3 Guidelines when installing the drain piping................. 15
11.3 Relocation ................................................................................. 17
12 Piping installation 17
12.1 Preparing refrigerant piping ....................................................... 17
12.1.1 Refrigerant piping requirements.................................. 17
12.1.2 Refrigerant piping insulation ....................................... 17
12.2 Connecting the refrigerant piping .............................................. 18
12.2.1 To connect the refrigerant piping to the indoor unit .... 18
13 Electrical installation 18
13.1 Specifications of standard wiring components .......................... 19
13.2 To connect the electrical wiring to the indoor unit ..................... 19
13.3 To connect appropriate measures for appliances filled with
CO
₂ ............................................................................................. 20
14 Commissioning 20
14.1 Checklist before commissioning ................................................. 20
14.2 To perform a test run .................................................................. 21
14.3 Error codes when performing a test run ..................................... 21
15 Configuration 21
15.1 Field setting ................................................................................ 21
16 Technical data 22
16.1 Wiring diagram ........................................................................... 22
16.1.1 Unified wiring diagram legend...................................... 22
1 About the documentation
1.1 About this document
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 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).