Daikin RXP20N5V1B Bruksanvisning

Daikin Air condition RXP20N5V1B

Les nedenfor 📖 manual på norsk for Daikin RXP20N5V1B (61 sider) i kategorien Air condition. Denne guiden var nyttig for 33 personer og ble vurdert med 4.5 stjerner i gjennomsnitt av 2 brukere

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Installer reference guide

R32 split series

RXP50N5V1B

RXP60N5V1B

RXP71N5V1B

Table of contents

Installer reference guide

RXF50~71D5V1B

R32 split series

4P519439-18T – 2022.06

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 Overview: About the box ................................................................................................................................................ 21

4.2 Outdoor unit ................................................................................................................................................................... 22

4.2.1 To unpack the outdoor unit ........................................................................................................................... 22

4.2.2 To handle the outdoor unit............................................................................................................................ 22

4.2.3 To remove the accessories from the outdoor unit........................................................................................ 23

5 About the unit 24

5.1 Identification ................................................................................................................................................................... 24

5.1.1 Identification label: Outdoor unit .................................................................................................................. 24

6 Unit installation 25

6.1 Preparing the installation site......................................................................................................................................... 25

6.1.1 Installation site requirements of the outdoor unit........................................................................................ 26

6.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 28

6.2 Opening and closing the unit.......................................................................................................................................... 29

6.2.1 About opening the units................................................................................................................................. 29

6.2.2 To open the outdoor unit............................................................................................................................... 29

6.3 Mounting the outdoor unit............................................................................................................................................. 29

6.3.1 About mounting the outdoor unit ................................................................................................................. 29

6.3.2 Precautions when mounting the outdoor unit.............................................................................................. 30

6.3.3 To provide the installation structure ............................................................................................................. 30

6.3.4 To install the outdoor unit ............................................................................................................................. 31

6.3.5 To provide drainage........................................................................................................................................ 31

6.3.6 To prevent the outdoor unit from falling over .............................................................................................. 32

7 Piping installation 33

7.1 Preparing refrigerant piping ........................................................................................................................................... 33

7.1.1 Refrigerant piping requirements.................................................................................................................... 33

7.1.2 Refrigerant piping insulation.......................................................................................................................... 34

7.1.3 Refrigerant piping length and height difference ........................................................................................... 34

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

7.2.1 About connecting the refrigerant piping ....................................................................................................... 35

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

7.2.7 To connect the refrigerant piping to the outdoor unit ................................................................................. 39

7.3 Checking the refrigerant piping...................................................................................................................................... 40

7.3.1 About checking the refrigerant piping........................................................................................................... 40

7.3.2 Precautions when checking the refrigerant piping........................................................................................ 40

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

7.3.4 To perform vacuum drying............................................................................................................................. 41

8 Charging refrigerant 43

8.1 About charging refrigerant ............................................................................................................................................. 43

8.2 About the refrigerant...................................................................................................................................................... 44

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

8.4 To determine the additional refrigerant amount .......................................................................................................... 45

8.5 To determine the complete recharge amount .............................................................................................................. 45

8.6 To charge additional refrigerant..................................................................................................................................... 45

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

Table of contents

Installer reference guide

RXF50~71D5V1B

R32 split series

4P519439-18T – 2022.06

9 Electrical installation 47

9.1 About connecting the electrical wiring .......................................................................................................................... 47

9.1.1 Precautions when connecting the electrical wiring....................................................................................... 47

9.1.2 Guidelines when connecting the electrical wiring......................................................................................... 49

9.1.3 Specifications of standard wiring components.............................................................................................. 50

9.2 To connect the electrical wiring to the outdoor unit..................................................................................................... 51

10 Finishing the outdoor unit installation 53

10.1 To finish the outdoor unit installation............................................................................................................................ 53

10.2 To close the outdoor unit ............................................................................................................................................... 53

11 Commissioning 54

11.1 Precautions when commissioning.................................................................................................................................. 54

11.2 Checklist before commissioning..................................................................................................................................... 54

11.3 Checklist during commissioning ..................................................................................................................................... 55

11.4 To perform a test run...................................................................................................................................................... 55

11.5 Starting up the outdoor unit........................................................................................................................................... 56

12 Hand-over to the user 57

13 Maintenance and service 58

13.1 Overview: Maintenance and service .............................................................................................................................. 58

13.2 Maintenance safety precautions.................................................................................................................................... 58

13.3 Checklist for yearly maintenance of the outdoor unit................................................................................................... 59

13.4 About the compressor .................................................................................................................................................... 59

14 Troubleshooting 60

14.1 Overview: Troubleshooting ............................................................................................................................................ 60

14.2 Precautions when troubleshooting ................................................................................................................................ 60

14.3 Solving problems based on symptoms........................................................................................................................... 60

14.3.1 Symptom: Indoor units fall, vibrate or make noise ....................................................................................... 60

14.3.2 Symptom: The unit is NOT heating or cooling as expected........................................................................... 61

14.3.3 Symptom: Water leakage............................................................................................................................... 61

14.3.4 Symptom: Electrical leakage .......................................................................................................................... 61

14.3.5 Symptom: Unit does NOT function or burn damage..................................................................................... 61

14.4 Fault diagnosis using LED on outdoor unit PCB.............................................................................................................. 61

15 Disposal 62

15.1 Overview: Disposal.......................................................................................................................................................... 62

15.2 To pump down ................................................................................................................................................................ 62

15.3 To start and stop forced cooling..................................................................................................................................... 63

15.3.1 To start and stop forced cooling using the indoor unit ON/OFF switch ....................................................... 63

15.3.2 To start and stop forced cooling using the indoor unit user interface ......................................................... 63

16 Technical data 64

16.1 Wiring diagram................................................................................................................................................................ 64

16.1.1 Unified wiring diagram legend ....................................................................................................................... 64

16.2 Piping diagram ................................................................................................................................................................ 67

16.2.1 Piping diagram: Outdoor unit......................................................................................................................... 67

17 Glossary 69