Daikin 4MWXM52A2V1B9 Bruksanvisning

Daikin vatten värmare och kokare 4MWXM52A2V1B9

Läs gratis den bruksanvisning för Daikin 4MWXM52A2V1B9 (80 sidor) i kategorin vatten värmare och kokare. Guiden har ansetts hjälpsam av 2 personer och har ett genomsnittsbetyg på 4.3 stjärnor baserat på 1.5 recensioner. Har du en fråga om Daikin 4MWXM52A2V1B9 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

Ladda ner PDF

Sida 1/80

Installer reference guide

R32 Split series

4MWXM52A2V1B9

Table of contents

Installer reference guide

4MWXM-A9

R32 Split series

4P708645-1A – 2022.09

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 20

4.1 Outdoor unit ................................................................................................................................................................... 20

4.1.1 To unpack the outdoor unit ........................................................................................................................... 20

4.1.2 To handle the outdoor unit............................................................................................................................ 20

4.1.3 To remove the accessories from the outdoor unit........................................................................................ 21

5 About the unit 22

5.1 Identification ................................................................................................................................................................... 22

5.1.1 Identification label: Outdoor unit .................................................................................................................. 22

6 Unit installation 23

6.1 Preparing the installation site......................................................................................................................................... 23

6.1.1 Installation site requirements of the outdoor unit........................................................................................ 24

6.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 26

6.2 Opening the unit ............................................................................................................................................................. 27

6.2.1 About opening the unit .................................................................................................................................. 27

6.2.2 To open the outdoor unit............................................................................................................................... 27

6.3 Mounting the outdoor unit............................................................................................................................................. 28

6.3.1 About mounting the outdoor unit ................................................................................................................. 28

6.3.2 Precautions when mounting the outdoor unit.............................................................................................. 28

6.3.3 To provide the installation structure ............................................................................................................. 28

6.3.4 To install the outdoor unit ............................................................................................................................. 29

6.3.5 To provide drainage........................................................................................................................................ 29

6.3.6 To prevent the outdoor unit from falling over .............................................................................................. 30

7 Piping installation 32

7.1 Preparing refrigerant piping ........................................................................................................................................... 32

7.1.1 Refrigerant piping requirements.................................................................................................................... 32

7.1.2 Refrigerant piping insulation.......................................................................................................................... 33

7.1.3 Refrigerant piping length and height difference ........................................................................................... 33

7.2 Connecting the refrigerant piping .................................................................................................................................. 34

7.2.1 About connecting the refrigerant piping ....................................................................................................... 34

7.2.2 Precautions when connecting the refrigerant piping.................................................................................... 34

7.2.3 Guidelines when connecting the refrigerant piping...................................................................................... 36

7.2.4 Pipe bending guidelines ................................................................................................................................. 36

7.2.5 To flare the pipe end ...................................................................................................................................... 36

7.2.6 Connections between outdoor and indoor unit using reducers................................................................... 37

7.2.7 Using the stop valve and service port............................................................................................................ 38

7.2.8 To connect the refrigerant piping to the outdoor unit ................................................................................. 40

7.3 Checking the refrigerant piping...................................................................................................................................... 41

7.3.1 About checking the refrigerant piping........................................................................................................... 41

7.3.2 Precautions when checking the refrigerant piping........................................................................................ 41

7.3.3 To check for leaks ........................................................................................................................................... 41

7.3.4 To perform vacuum drying............................................................................................................................. 42

8 Charging refrigerant 44

8.1 About charging refrigerant ............................................................................................................................................. 44

8.2 About the refrigerant...................................................................................................................................................... 45

8.3 Precautions when charging refrigerant.......................................................................................................................... 46

8.4 To determine the additional refrigerant amount .......................................................................................................... 46

8.5 To determine the complete recharge amount .............................................................................................................. 46

8.6 To charge additional refrigerant..................................................................................................................................... 46

8.7 To fix the fluorinated greenhouse gases label ............................................................................................................... 47

8.8 To check for refrigerant leaks after charging ................................................................................................................. 47