Daikin FCAG35BVEB - Default Chapter; Table of Contents

Table of contents
Installer and user reference guide
2
FCAG35~140BVEB
Split system air conditioners
4P561448-1B – 2021.07
Table of contents
1 General safety precautions 5
1.1 About the documentation .............................................................................................................................................. 5
1.1.1 Meaning of warnings and symbols ................................................................................................................ 5
1.2 For the user..................................................................................................................................................................... 6
1.3 For the installer............................................................................................................................................................... 7
1.3.1 General ........................................................................................................................................................... 7
1.3.2 Installation site ............................................................................................................................................... 8
1.3.3 Refrigerant — in case of R410A or R32.......................................................................................................... 11
1.3.4 Brine................................................................................................................................................................ 13
1.3.5 Water .............................................................................................................................................................. 13
1.3.6 Electrical ......................................................................................................................................................... 14
2 About the documentation 16
2.1 About this document ...................................................................................................................................................... 16
For the installer 17
3 About the box 18
3.1 Overview: About the box ................................................................................................................................................ 18
3.2 Indoor unit ...................................................................................................................................................................... 18
3.2.1 To unpack and handle the unit ...................................................................................................................... 18
3.2.2 To remove the accessories from the indoor unit .......................................................................................... 19
4 About the units and options 20
4.1 Overview: About the units and options.......................................................................................................................... 20
4.2 Identification ................................................................................................................................................................... 20
4.2.1 Identification label: Indoor unit ..................................................................................................................... 20
4.3 About the indoor unit ..................................................................................................................................................... 20
4.4 System layout.................................................................................................................................................................. 22
4.5 Combining units and options.......................................................................................................................................... 23
4.5.1 Possible options for the indoor unit............................................................................................................... 23
5 Preparation 24
5.1 Overview: Preparation.................................................................................................................................................... 24
5.2 Preparing the installation site......................................................................................................................................... 24
5.2.1 Installation site requirements of the indoor unit .......................................................................................... 24
5.3 Preparing refrigerant piping ........................................................................................................................................... 27
5.3.1 Refrigerant piping requirements.................................................................................................................... 27
5.3.2 Refrigerant piping insulation.......................................................................................................................... 27
5.4 Preparing electrical wiring .............................................................................................................................................. 28
5.4.1 About preparing electrical wiring................................................................................................................... 28
6 Installation 29
6.1 Overview: Installation ..................................................................................................................................................... 29
6.2 Mounting the indoor unit ............................................................................................................................................... 29
6.2.1 Precautions when mounting the indoor unit................................................................................................. 29
6.2.2 Guidelines when installing the indoor unit.................................................................................................... 30
6.2.3 Guidelines when installing the drain piping................................................................................................... 32
6.3 Connecting the refrigerant piping .................................................................................................................................. 35
6.3.1 About connecting the refrigerant piping ....................................................................................................... 35
6.3.2 Precautions when connecting the refrigerant piping.................................................................................... 36
6.3.3 Guidelines when connecting the refrigerant piping...................................................................................... 37
6.3.4 Pipe bending guidelines ................................................................................................................................. 37
6.3.5 To flare the pipe end ...................................................................................................................................... 37
6.3.6 To connect the refrigerant piping to the indoor unit .................................................................................... 38
6.4 Connecting the electrical wiring..................................................................................................................................... 39
6.4.1 About connecting the electrical wiring.......................................................................................................... 39
6.4.2 Precautions when connecting the electrical wiring....................................................................................... 39
6.4.3 Guidelines when connecting the electrical wiring......................................................................................... 40
6.4.4 Specifications of standard wiring components.............................................................................................. 40
6.4.5 To connect the electrical wiring to the indoor unit....................................................................................... 41
7 Configuration 44
7.1 Field setting..................................................................................................................................................................... 44