Daikin FTXA25BB/RXA25A, Installation Manual

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Table of Contents
Installation manual
2
FTXA25~50(A)(B)2V1B(W)(S)(T)(B)
Daikin room air conditioner
3P482320-7P – 2019.10
Table of Contents
1 About the documentation 2
1.1 About this document.................................................................. 2
2 About the box 2
2.1 Indoor unit ................................................................................. 2
2.1.1 To remove the accessories from the indoor unit......... 2
3 About the unit 3
3.1 System layout ............................................................................ 3
3.2 Operation range ........................................................................ 3
3.3 About the wireless LAN adapter................................................ 3
3.3.1 Precautions when using the wireless adapter............. 3
3.3.2 Basic parameters ........................................................ 3
4 Preparation 3
4.1 Preparing the installation site .................................................... 3
4.1.1 Installation site requirements of the indoor unit .......... 3
5 Installation 4
5.1 Opening the indoor unit ............................................................. 4
5.1.1 To open the front panel............................................... 4
5.1.2 To close the front panel .............................................. 4
5.1.3 To remove the front panel........................................... 4
5.1.4 To open the service cover........................................... 4
5.1.5 To remove the front grille ............................................ 4
5.1.6 To re-install the front grille .......................................... 5
5.1.7 To remove the electrical wiring box cover................... 5
5.2 Installing the indoor unit ............................................................ 5
5.2.1 To install the mounting plate ....................................... 5
5.2.2 To drill a wall hole ....................................................... 6
5.2.3 To remove the pipe port cover .................................... 6
5.2.4 To provide drainage .................................................... 7
5.3 Connecting the refrigerant piping .............................................. 7
5.3.1 To connect the refrigerant piping to the indoor unit .... 7
5.4 Connecting the electrical wiring................................................. 7
5.4.1 To connect the electrical wiring on the indoor unit...... 8
5.4.2 To connect optional accessories (wired user
interface, central user interface, etc.)..........................
8
5.5 Finishing the indoor unit installation .......................................... 8
5.5.1 To insulate the drain piping, refrigerant piping and
interconnection cable ..................................................
8
5.5.2 To pass the pipes through the wall hole ..................... 9
5.5.3 To fix the unit on the mounting plate........................... 9
6 Commissioning 9
6.1 Checklist before commissioning ................................................ 9
6.2 To perform a test run ................................................................. 9
6.2.1 To perform a test run using the user interface ............ 10
7 Technical data 10
7.1 Wiring diagram .......................................................................... 10
7.1.1 Unified wiring diagram legend..................................... 10
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 installers
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 manual:
▪ Installation instructions
▪ Format: Paper (in the box of the indoor unit)
▪ Installer reference guide:
▪ Preparation of the installation, good practices, reference data,…
▪ 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 About the box
2.1 Indoor unit
2.1.1 To remove the accessories from the
indoor unit
1× 2× 2× 2× 1× 1× 1× 1× 1× 1×
e d b a c f g
2×
j k h i
a Installation manual
b Operation manual
c General safety precautions
d Titanium apatite deodorizing filter and silver particle filter
(Ag-ion filter)
e Indoor unit fixing screw (M4×12L). Refer to "5.5.3 To fix the
unit on the mounting plate" [
4
9].
f Dry battery AAA.LR03 (alkaline) for user interface
g User interface holder
h User interface
i Mounting plate
j Screw cover
k Spare SSID sticker with release paper (attached to the
unit)
▪ Spare SSID sticker. Do NOT throw away the spare sticker. Keep
it in a safe place in case it is needed in future (e.g. in case the
front grille was replaced attach it to the new front grille).