Daikin FTXP35N5V1B - Table of Contents

Table of contents
Installer reference guide
2
FTXP20~35N5V1B + ATXP20~35N5V1B
Split system air conditioners
4P519439-20U – 2022.09
Table of contents
1 About the documentation 4
1.1 About this document ...................................................................................................................................................... 4
2 General safety precautions 5
2.1 About the documentation .............................................................................................................................................. 5
2.1.1 Meaning of warnings and symbols ................................................................................................................ 5
2.2 For the installer............................................................................................................................................................... 6
2.2.1 General ........................................................................................................................................................... 6
2.2.2 Installation site ............................................................................................................................................... 7
2.2.3 Refrigerant — in case of R410A or R32.......................................................................................................... 9
2.2.4 Brine................................................................................................................................................................ 11
2.2.5 Water .............................................................................................................................................................. 12
2.2.6 Electrical ......................................................................................................................................................... 12
3 Specific installer safety instructions 14
4 About the box 19
4.1 Overview: About the box ................................................................................................................................................ 19
4.2 Indoor unit ...................................................................................................................................................................... 19
4.2.1 To unpack the indoor unit.............................................................................................................................. 19
4.2.2 To remove the accessories from the indoor unit .......................................................................................... 20
5 About the unit 21
5.1 System layout.................................................................................................................................................................. 21
5.2 Operation range.............................................................................................................................................................. 21
5.3 About the wireless LAN................................................................................................................................................... 22
5.3.1 Precautions when using the wireless LAN ..................................................................................................... 22
5.3.2 Basic parameters ............................................................................................................................................ 22
5.3.3 Setting the wireless LAN................................................................................................................................. 22
6 Unit installation 24
6.1 Preparing the installation site......................................................................................................................................... 24
6.1.1 Installation site requirements of the indoor unit .......................................................................................... 24
6.2 Opening the indoor unit ................................................................................................................................................. 26
6.2.1 To remove the front panel ............................................................................................................................. 26
6.2.2 To re-install the front panel ........................................................................................................................... 26
6.2.3 To remove the front grille .............................................................................................................................. 26
6.2.4 To re-install the front grille ............................................................................................................................ 27
6.2.5 To remove the electrical wiring box cover..................................................................................................... 27
6.2.6 To open the service cover .............................................................................................................................. 28
6.3 Installing the indoor unit ................................................................................................................................................ 28
6.3.1 Precautions when installing the indoor unit.................................................................................................. 28
6.3.2 To install the mounting plate ......................................................................................................................... 28
6.3.3 To drill a wall hole........................................................................................................................................... 29
6.3.4 To remove the pipe port cover ...................................................................................................................... 29
6.3.5 To provide drainage........................................................................................................................................ 30
7 Piping installation 33
7.1 Preparing refrigerant piping ........................................................................................................................................... 33
7.1.1 Refrigerant piping requirements.................................................................................................................... 33
7.1.2 Refrigerant piping insulation.......................................................................................................................... 34
7.2 Connecting the refrigerant piping .................................................................................................................................. 34
7.2.1 About connecting the refrigerant piping ....................................................................................................... 34
7.2.2 Precautions when connecting the refrigerant piping.................................................................................... 34
7.2.3 Guidelines when connecting the refrigerant piping...................................................................................... 35
7.2.4 Pipe bending guidelines ................................................................................................................................. 36
7.2.5 To flare the pipe end ...................................................................................................................................... 36
7.2.6 To connect the refrigerant piping to the indoor unit .................................................................................... 37
8 Electrical installation 38
8.1 Preparing electrical wiring .............................................................................................................................................. 38
8.1.1 About preparing electrical wiring................................................................................................................... 38
8.2 Connecting the electrical wiring..................................................................................................................................... 38
8.2.1 About connecting the electrical wiring.......................................................................................................... 38
8.2.2 Precautions when connecting the electrical wiring....................................................................................... 39
8.2.3 Guidelines when connecting the electrical wiring......................................................................................... 39
8.2.4 Specifications of standard wiring components.............................................................................................. 41