Daikin 5MWXM68A2V1B9 Manual

Daikin Vandvarmer & kedel 5MWXM68A2V1B9

Læs gratis den danske manual til Daikin 5MWXM68A2V1B9 (23 sider) i kategorien Vandvarmer & kedel. Denne vejledning er vurderet som hjælpsom af 21 personer og har en gennemsnitlig bedømmelse på 4.2 stjerner ud af 11 anmeldelser. Har du et spørgsmål om Daikin 5MWXM68A2V1B9, eller vil du spørge andre brugere om produktet?

Download PDF

Side 1/23

Installer reference guide

R32 Split series

5MWXM68A2V1B9

5MWXM90A2V1B9

Table of contents

Installer reference guide

5MWXM-A9

R32 Split series

4P766272-3A – 2024.10

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 31

7.1 Preparing refrigerant piping........................................................................................................................................... 31

7.1.1 Refrigerant piping requirements ................................................................................................................... 31

7.1.2 Refrigerant piping insulation ......................................................................................................................... 32

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 ................................................................................... 35

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

7.2.4 Pipe bending guidelines................................................................................................................................. 37

7.2.5 To flare the pipe end ..................................................................................................................................... 37

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

7.2.7 Using the stop valve and service port ........................................................................................................... 40

7.2.8 To connect the refrigerant piping to the outdoor unit................................................................................. 41

7.2.9 To install sound insulation ............................................................................................................................. 42

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 Charging refrigerant 45

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

8.5 To determine the complete recharge amount.............................................................................................................. 48

8.6 To charge additional refrigerant.................................................................................................................................... 48

8.7 To fix the fluorinated greenhouse gases label............................................................................................................... 48