Daikin RXJ20A5V1B9 Manual

Daikin Klimaanlæg RXJ20A5V1B9

Læs gratis den danske manual til Daikin RXJ20A5V1B9 (72 sider) i kategorien Klimaanlæg. Denne vejledning er vurderet som hjælpsom af 37 personer og har en gennemsnitlig bedømmelse på 4.6 stjerner ud af 19 anmeldelser. Har du et spørgsmål om Daikin RXJ20A5V1B9, eller vil du spørge andre brugere om produktet?

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Installer reference guide

R32 split series

RXJ42A5V1B9

RXJ50A5V1B9

Table of contents

Installer reference guide

RXJ-A9

R32 split series

4P766272-1 – 2024.01

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 21

4.1 Outdoor unit................................................................................................................................................................... 21

4.1.1 To unpack the outdoor unit........................................................................................................................... 21

4.1.2 To handle the outdoor unit ........................................................................................................................... 21

4.1.3 To remove the accessories from the outdoor unit....................................................................................... 22

5 About the unit 23

5.1 Identification .................................................................................................................................................................. 23

5.1.1 Identification label: Outdoor unit.................................................................................................................. 23

6 Unit installation 24

6.1 Preparing the installation site ........................................................................................................................................ 24

6.1.1 Installation site requirements of the outdoor unit ....................................................................................... 25

6.1.2 Additional installation site requirements of the outdoor unit in cold climates ........................................... 27

6.2 Opening and closing the unit ......................................................................................................................................... 28

6.2.1 About opening the units................................................................................................................................ 28

6.2.2 To open the outdoor unit .............................................................................................................................. 28

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 ............................................................................................. 29

6.3.3 To provide the installation structure............................................................................................................. 29

6.3.4 To install the outdoor unit............................................................................................................................. 30

6.3.5 To provide drainage....................................................................................................................................... 30

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

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

7.2 Connecting the refrigerant piping.................................................................................................................................. 33

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

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

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

7.2.6 Using the stop valve and service port ........................................................................................................... 37

7.2.7 To connect the refrigerant piping to the outdoor unit................................................................................. 38

7.3 Checking the refrigerant piping ..................................................................................................................................... 39

7.3.1 About checking the refrigerant piping .......................................................................................................... 39

7.3.2 Precautions when checking the refrigerant piping....................................................................................... 39

7.3.3 To check for leaks .......................................................................................................................................... 40

7.3.4 To perform vacuum drying ............................................................................................................................ 40

8 Charging refrigerant 42

8.1 About charging refrigerant............................................................................................................................................. 42

8.2 About the refrigerant ..................................................................................................................................................... 43

8.3 Precautions when charging refrigerant ......................................................................................................................... 44

8.4 To determine the additional refrigerant amount.......................................................................................................... 44

8.5 To determine the complete recharge amount.............................................................................................................. 44

8.6 To charge additional refrigerant.................................................................................................................................... 44

8.7 To check refrigerant piping joints for leaks after charging refrigerant......................................................................... 45

8.8 To fix the fluorinated greenhouse gases label............................................................................................................... 45