Daikin CTXM15R2V1B Installer's Reference Guide

Table of contents
Installer reference guide
2
CTXM15+FTXM20~42+ATXM20~35R2/5V1B + FTXM50~71R2V1B +
ATXM50R2V1B
Daikin room air conditioner
4P518023-8G – 2020.06
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.......................................................................................................... 11
2.2.4 Brine................................................................................................................................................................ 12
2.2.5 Water .............................................................................................................................................................. 13
2.2.6 Electrical ......................................................................................................................................................... 13
3 Specific installer safety instructions 16
4 About the box 18
4.1 Overview: About the box ................................................................................................................................................ 18
4.2 Indoor unit ...................................................................................................................................................................... 18
4.2.1 To unpack the indoor unit.............................................................................................................................. 18
4.2.2 To remove the accessories from the indoor unit .......................................................................................... 18
5 About the unit 20
5.1 System layout.................................................................................................................................................................. 20
5.2 Operation range.............................................................................................................................................................. 20
5.3 About the wireless LAN................................................................................................................................................... 21
5.3.1 Precautions when using the wireless LAN ..................................................................................................... 21
5.3.2 Basic parameters ............................................................................................................................................ 21
5.3.3 Setting the wireless LAN................................................................................................................................. 22
6 Unit installation 23
6.1 Preparing the installation site......................................................................................................................................... 23
6.1.1 Installation site requirements of the indoor unit .......................................................................................... 23
6.2 Opening the indoor unit ................................................................................................................................................. 24
6.2.1 To remove the front panel ............................................................................................................................. 24
6.2.2 To open the service cover .............................................................................................................................. 25
6.2.3 To remove the front grille .............................................................................................................................. 25
6.3 Mounting the indoor unit ............................................................................................................................................... 26
6.3.1 To install the mounting plate ......................................................................................................................... 26
6.3.2 To drill a wall hole........................................................................................................................................... 27
6.3.3 To remove the pipe port cover ...................................................................................................................... 28
6.4 Connecting the drain piping ........................................................................................................................................... 28
6.4.1 General guidelines.......................................................................................................................................... 28
6.4.2 To connect the piping on right side, right-back, or right-bottom ................................................................. 29
6.4.3 To connect the piping on left side, left-back, or left-bottom........................................................................ 30
6.4.4 To check for water leaks................................................................................................................................. 31
7 Piping installation 32
7.1 Preparing refrigerant piping ........................................................................................................................................... 32
7.1.1 Refrigerant piping requirements.................................................................................................................... 32
7.1.2 Refrigerant piping insulation.......................................................................................................................... 33
7.2 Connecting the refrigerant piping .................................................................................................................................. 33
7.2.1 About connecting the refrigerant piping ....................................................................................................... 33
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 ................................................................................................................................. 35
7.2.5 To flare the pipe end ...................................................................................................................................... 35
7.2.6 To connect the refrigerant piping to the indoor unit .................................................................................... 36
8 Electrical installation 37
8.1 About connecting the electrical wiring .......................................................................................................................... 37
8.1.1 Precautions when connecting the electrical wiring....................................................................................... 37
8.1.2 Guidelines when connecting the electrical wiring......................................................................................... 38
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 42

Daikin CTXM15R2V1B Specifications

General

Brand	Daikin
Model	CTXM15R2V1B
Category	Air Conditioner
Language	English