Table of contents
Installer reference guide
2
Table of contents
1.1
About this document ......................................................................................................................................................
1.1.1
2.1
For the installer ...............................................................................................................................................................
2.1.1
General ...........................................................................................................................................................
2.1.2
Installation site ...............................................................................................................................................
2.1.3
2.1.4
Electrical ......................................................................................................................................................... 12
4.1
Overview: About the box ................................................................................................................................................ 18
4.2
Indoor unit ...................................................................................................................................................................... 18
4.2.1
To unpack the indoor unit.............................................................................................................................. 18
4.2.2
5.1
System layout.................................................................................................................................................................. 20
5.2
Operation range.............................................................................................................................................................. 20
5.3
About the wireless LAN................................................................................................................................................... 20
5.3.1
5.3.2
Basic parameters ............................................................................................................................................ 21
6.1
Preparing the installation site......................................................................................................................................... 22
6.1.1
6.2
Opening the unit ............................................................................................................................................................. 23
6.2.1
To remove the front panel ............................................................................................................................. 23
6.2.2
To open the service cover .............................................................................................................................. 24
6.2.3
To remove the front grille .............................................................................................................................. 24
6.3
Mounting the indoor unit ............................................................................................................................................... 25
6.3.1
To install the mounting plate ......................................................................................................................... 25
6.3.2
To drill a wall hole........................................................................................................................................... 26
6.3.3
To remove the pipe port cover ...................................................................................................................... 26
6.4
Connecting the drain piping ........................................................................................................................................... 27
6.4.1
General guidelines.......................................................................................................................................... 27
6.4.2
6.4.3
6.4.4
To check for water leaks................................................................................................................................. 30
7.1
Preparing refrigerant piping ........................................................................................................................................... 31
7.1.1
7.1.2
Refrigerant piping insulation.......................................................................................................................... 32
7.2
Connecting the refrigerant piping .................................................................................................................................. 32
7.2.1
7.2.2
7.2.3
7.2.4
Pipe bending guidelines ................................................................................................................................. 34
7.2.5
To flare the pipe end ...................................................................................................................................... 34
7.2.6
8.1
8.1.1
8.1.2
8.1.3
8.2
9.1
9.2
9.3
9.4
Closing the unit ............................................................................................................................................................... 41
FTXTP25+35M5V1B_ATXTP25+35M5V1B
Daikin room air conditioner
4P519439-13N - 2021.03
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