Table of Contents
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Table of contents
Installer reference guide
2
Table of contents
1.1
About this document......................................................................................................................................................
1.1.1
Meaning of warnings and symbols................................................................................................................
2.1
For the installer ..............................................................................................................................................................
2.1.1
General...........................................................................................................................................................
2.1.2
Installation site...............................................................................................................................................
2.1.3
Refrigerant - in case of R410A or R32.........................................................................................................
2.1.4
Electrical.........................................................................................................................................................
4.1
Indoor unit......................................................................................................................................................................
4.1.1
To unpack the indoor unit .............................................................................................................................
4.1.2
To remove the accessories from the indoor unit..........................................................................................
5.1
System layout .................................................................................................................................................................
5.2
Operation range .............................................................................................................................................................
5.3
About the wireless LAN ..................................................................................................................................................
5.3.1
Precautions when using the wireless LAN.....................................................................................................
5.3.2
Basic parameters ...........................................................................................................................................
5.3.3
Setting the wireless LAN ................................................................................................................................
6.1
Preparing the installation site ........................................................................................................................................
6.1.1
Installation site requirements of the indoor unit..........................................................................................
6.2
Opening the unit ............................................................................................................................................................
6.2.1
To remove the front panel ............................................................................................................................
6.2.2
To open the service cover .............................................................................................................................
6.2.3
To remove the front grille .............................................................................................................................
6.2.4
To remove the electrical wiring box cover....................................................................................................
6.3
Mounting the indoor unit...............................................................................................................................................
6.3.1
To install the mounting plate ........................................................................................................................
6.3.2
To drill a wall hole ..........................................................................................................................................
6.3.3
To remove the pipe port cover......................................................................................................................
6.4
Connecting the drain piping...........................................................................................................................................
6.4.1
General guidelines .........................................................................................................................................
6.4.2
To connect the piping on right side, right-back, or right-bottom.................................................................
6.4.3
To connect the piping on left side, left-back, or left-bottom .......................................................................
6.4.4
To check for water leaks................................................................................................................................
7.1
Preparing refrigerant piping...........................................................................................................................................
7.1.1
Refrigerant piping requirements ...................................................................................................................
7.1.2
Refrigerant piping insulation .........................................................................................................................
7.2
Connecting the refrigerant piping..................................................................................................................................
7.2.1
About connecting the refrigerant piping ......................................................................................................
7.2.2
Precautions when connecting the refrigerant piping ...................................................................................
7.2.3
Guidelines when connecting the refrigerant piping .....................................................................................
7.2.4
Pipe bending guidelines.................................................................................................................................
7.2.5
To flare the pipe end .....................................................................................................................................
7.2.6
To connect the refrigerant piping to the indoor unit ...................................................................................
7.2.7
To check refrigerant piping joints for leaks after charging refrigerant ........................................................
8.1
About connecting the electrical wiring..........................................................................................................................
8.1.1
Precautions when connecting the electrical wiring......................................................................................
8.1.2
Guidelines when connecting the electrical wiring ........................................................................................
8.1.3
Specifications of standard wiring components.............................................................................................
8.2
To connect the electrical wiring to the indoor unit.......................................................................................................
8.3
To connect optional accessories (wired user interface, central user interface, etc.) ..................................................
9.1
To insulate the drain piping, refrigerant piping and interconnection cable.................................................................
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FTXTM-A, ATXTM-A
Daikin room air conditioner
4P769827-1 - 2024.04
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