Table Of Contents - Daikin R32 Split Series Installer's Reference Manual
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Also See for R32 Split Series:
- Installer's reference manual (120 pages) ,
- Operation manual (116 pages) ,
- User reference manual (52 pages)
Table of Contents
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Table of contents
Installer reference guide
2
Table of contents
1.1
About this document ......................................................................................................................................................
2.1
About the documentation ..............................................................................................................................................
2.1.1
Meaning of warnings and symbols ................................................................................................................
2.2
For the installer ...............................................................................................................................................................
2.2.1
General ...........................................................................................................................................................
2.2.2
Installation site ...............................................................................................................................................
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
4.1
Overview: About the box ................................................................................................................................................ 22
4.2
Outdoor unit ................................................................................................................................................................... 22
4.2.1
To unpack the outdoor unit ........................................................................................................................... 22
4.2.2
To remove the accessories from the outdoor unit........................................................................................ 23
5.1
Overview: About the unit ............................................................................................................................................... 25
5.2
Identification ................................................................................................................................................................... 25
5.2.1
Identification label: Outdoor unit .................................................................................................................. 25
6.1
Preparing the installation site......................................................................................................................................... 26
6.1.1
Installation site requirements of the outdoor unit........................................................................................ 27
6.1.2
Additional installation site requirements of the outdoor unit in cold climates............................................ 29
6.2
Opening and closing the unit.......................................................................................................................................... 30
6.2.1
About opening the units................................................................................................................................. 30
6.2.2
To open the outdoor unit............................................................................................................................... 30
6.2.3
To close the outdoor unit............................................................................................................................... 30
6.3
Mounting the outdoor unit............................................................................................................................................. 31
6.3.1
About mounting the outdoor unit ................................................................................................................. 31
6.3.2
Precautions when mounting the outdoor unit .............................................................................................. 31
6.3.3
To provide the installation structure ............................................................................................................. 31
6.3.4
To install the outdoor unit ............................................................................................................................. 32
6.3.5
To provide drainage........................................................................................................................................ 32
6.3.6
To prevent the outdoor unit from falling over .............................................................................................. 33
7.1
Preparing refrigerant piping ........................................................................................................................................... 35
7.1.1
Refrigerant piping requirements.................................................................................................................... 35
7.1.2
Refrigerant piping insulation.......................................................................................................................... 36
7.1.3
Refrigerant piping length and height difference ........................................................................................... 36
7.2
Connecting the refrigerant piping .................................................................................................................................. 36
7.2.1
About connecting the refrigerant piping ....................................................................................................... 37
7.2.2
Precautions when connecting the refrigerant piping.................................................................................... 37
7.2.3
Guidelines when connecting the refrigerant piping...................................................................................... 38
7.2.4
Pipe bending guidelines ................................................................................................................................. 39
7.2.5
To flare the pipe end ...................................................................................................................................... 39
7.2.6
Using the stop valve and service port............................................................................................................ 40
7.2.7
To connect the refrigerant piping to the outdoor unit ................................................................................. 41
7.3
Checking the refrigerant piping...................................................................................................................................... 42
7.3.1
About checking the refrigerant piping ........................................................................................................... 42
7.3.2
Precautions when checking the refrigerant piping........................................................................................ 42
7.3.3
To check for leaks ........................................................................................................................................... 43
7.3.4
To perform vacuum drying............................................................................................................................. 43
8.1
About charging refrigerant ............................................................................................................................................. 45
8.2
About the refrigerant...................................................................................................................................................... 46
8.3
Precautions when charging refrigerant.......................................................................................................................... 47
8.4
To determine the additional refrigerant amount .......................................................................................................... 47
ARXM50-71+RXM42~71R2V1B + RXP50~71M2V1B + RXA42+50B2V1B +
RXF50+60B2V1B + RXF71A2V1B + RXJ50N2V1B + ARXF50~71A2V1B
4
4
5
5
5
6
6
7
16
22
25
26
35
45
R32 split series
4P513661-9J - 2020.05
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Questions and answers
What is the nitrogen pressure recommended in dain r-32 split ac to find the leakges
The recommended nitrogen pressure for leak detection in Daikin R32 Split Series air conditioners is at least 200 kPa (2 bar). However, it is recommended to pressurize to 3000 kPa (30 bar) to detect small leaks.
This answer is automatically generated