Daikin FAA71BUV1B, Installer And User Reference Manual

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Table of contents
Installer and user reference guide
3
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
14.1 Overview: About the box ................................................................................................................................................ 45
14.2 Indoor unit ...................................................................................................................................................................... 45
14.2.1
To unpack and handle the unit ...................................................................................................................... 45
14.2.2 To remove the accessories from the indoor unit .......................................................................................... 46
15 About the units and options 47
15.1 Identification ................................................................................................................................................................... 47
15.1.1
Identification label: Indoor unit ..................................................................................................................... 47
15.2 About the indoor unit ..................................................................................................................................................... 47
15.3 System layout.................................................................................................................................................................. 48
15.4 Combining units and options.......................................................................................................................................... 49
15.4.1
Possible options for the indoor unit............................................................................................................... 49
16 Unit installation 50
16.1 Preparing the installation site......................................................................................................................................... 50
16.1.1
Installation site requirements of the indoor unit .......................................................................................... 50
16.2 Opening and closing the unit.......................................................................................................................................... 52
16.2.1
To remove the front panel ............................................................................................................................. 52
16.2.2 To re-install the front panel ........................................................................................................................... 52
16.2.3 To remove the front grille .............................................................................................................................. 52
16.2.4 To re-install the front grille ............................................................................................................................ 53
16.2.5 To open the service cover .............................................................................................................................. 54
16.2.6 To close the service cover .............................................................................................................................. 54
16.3 Mounting the indoor unit ............................................................................................................................................... 54
16.3.1
To install the mounting plate ......................................................................................................................... 54
16.3.2 To drill a wall hole........................................................................................................................................... 56
16.3.3 To remove the pipe port cover ...................................................................................................................... 57
16.3.4 To hook the unit on the mounting plate........................................................................................................ 58
16.3.5 To pass the pipes through the wall hole........................................................................................................ 58
16.3.6 To provide drainage........................................................................................................................................ 59
17 Piping installation 62
17.1 Preparing refrigerant piping ........................................................................................................................................... 62
17.1.1
Refrigerant piping requirements.................................................................................................................... 62
17.1.2 Refrigerant piping insulation.......................................................................................................................... 63
17.2 Connecting the refrigerant piping .................................................................................................................................. 63
17.2.1
About connecting the refrigerant piping ....................................................................................................... 63
17.2.2 Precautions when connecting the refrigerant piping.................................................................................... 63
17.2.3 Guidelines when connecting the refrigerant piping...................................................................................... 64
17.2.4 Pipe bending guidelines ................................................................................................................................. 65
17.2.5 To flare the pipe end ...................................................................................................................................... 65
17.2.6 To connect the refrigerant piping to the indoor unit .................................................................................... 66
18 Electrical installation 67
18.1 About connecting the electrical wiring .......................................................................................................................... 67
18.1.1
Precautions when connecting the electrical wiring....................................................................................... 67
18.1.2 Guidelines when connecting the electrical wiring......................................................................................... 68
18.1.3 Specifications of standard wiring components.............................................................................................. 69
18.2 To connect the electrical wiring to the indoor unit ....................................................................................................... 69
19 Finishing the indoor unit installation 73
19.1 To fix the unit on the mounting plate ............................................................................................................................ 73
20 Commissioning 74
20.1 Overview: Commissioning .............................................................................................................................................. 74
20.2 Precautions when commissioning .................................................................................................................................. 74
20.3 Checklist before commissioning..................................................................................................................................... 74
20.4 To perform a test run...................................................................................................................................................... 75
21 Configuration 76
21.1 Field setting..................................................................................................................................................................... 76
22 Hand-over to the user 80
23 Troubleshooting 81
23.1 Solving problems based on error codes ......................................................................................................................... 81
23.1.1
Error codes: Overview .................................................................................................................................... 81
24 Disposal 82
25 Technical data 83
25.1 Wiring diagram................................................................................................................................................................ 83
25.1.1
Unified wiring diagram legend ....................................................................................................................... 83