Daikin Comfora - About the documentation; About this document; User Safety Instructions; Instructions for Safe Operation

Table of contents
Installer reference guide
2
FTXTP-M_FTXTP-N
Daikin room air conditioner
4P728168-4 – 2023.03
Table of contents
1 About the documentation 4
1.1 About this document ...................................................................................................................................................... 4
1.1.1 Meaning of warnings and symbols ................................................................................................................ 5
2 General safety precautions 7
2.1 For the installer............................................................................................................................................................... 7
2.1.1 General ........................................................................................................................................................... 7
2.1.2 Installation site ............................................................................................................................................... 8
2.1.3 Refrigerant — in case of R410A or R32.......................................................................................................... 11
2.1.4 Electrical ......................................................................................................................................................... 12
3 Specific installer safety instructions 15
4 About the box 17
4.1 Indoor unit ...................................................................................................................................................................... 17
4.1.1 To unpack the indoor unit.............................................................................................................................. 17
4.1.2 To remove the accessories from the indoor unit .......................................................................................... 17
5 About the unit 19
5.1 System layout.................................................................................................................................................................. 19
5.2 Operation range.............................................................................................................................................................. 19
5.3 About the wireless LAN................................................................................................................................................... 19
5.3.1 Precautions when using the wireless LAN ..................................................................................................... 20
5.3.2 Basic parameters ............................................................................................................................................ 20
6 Unit installation 21
6.1 Preparing the installation site......................................................................................................................................... 21
6.1.1 Installation site requirements of the indoor unit .......................................................................................... 21
6.2 Opening the unit ............................................................................................................................................................. 22
6.2.1 To remove the front panel ............................................................................................................................. 22
6.2.2 To open the service cover .............................................................................................................................. 23
6.2.3 To remove the front grille .............................................................................................................................. 23
6.3 Mounting the indoor unit ............................................................................................................................................... 24
6.3.1 To install the mounting plate ......................................................................................................................... 24
6.3.2 To drill a wall hole........................................................................................................................................... 25
6.3.3 To remove the pipe port cover ...................................................................................................................... 25
6.4 Connecting the drain piping ........................................................................................................................................... 26
6.4.1 General guidelines.......................................................................................................................................... 26
6.4.2 To connect the piping on right side, right-back, or right-bottom ................................................................. 27
6.4.3 To connect the piping on left side, left-back, or left-bottom........................................................................ 28
6.4.4 To check for water leaks................................................................................................................................. 29
7 Piping installation 30
7.1 Preparing refrigerant piping ........................................................................................................................................... 30
7.1.1 Refrigerant piping requirements.................................................................................................................... 30
7.1.2 Refrigerant piping insulation.......................................................................................................................... 31
7.2 Connecting the refrigerant piping .................................................................................................................................. 31
7.2.1 About connecting the refrigerant piping ....................................................................................................... 31
7.2.2 Precautions when connecting the refrigerant piping.................................................................................... 31
7.2.3 Guidelines when connecting the refrigerant piping...................................................................................... 32
7.2.4 Pipe bending guidelines ................................................................................................................................. 33
7.2.5 To flare the pipe end ...................................................................................................................................... 33
7.2.6 To connect the refrigerant piping to the indoor unit .................................................................................... 34
7.2.7 To check refrigerant piping joints for leaks after charging refrigerant ......................................................... 34
8 Electrical installation 36
8.1 About connecting the electrical wiring .......................................................................................................................... 36
8.1.1 Precautions when connecting the electrical wiring....................................................................................... 36
8.1.2 Guidelines when connecting the electrical wiring......................................................................................... 37
8.1.3 Specifications of standard wiring components.............................................................................................. 39
8.2 To connect the electrical wiring to the indoor unit ....................................................................................................... 39
9 Finishing the indoor unit installation 41
9.1 To insulate the drain piping, refrigerant piping and interconnection cable.................................................................. 41
9.2 To pass the pipes through the wall hole ........................................................................................................................ 41
9.3 To fix the unit on the mounting plate ............................................................................................................................ 42
9.4 Closing the unit ............................................................................................................................................................... 42