Daikin LRYEN10A7Y1 Bruksanvisning

Daikin kylskåp LRYEN10A7Y1

Läs gratis den bruksanvisning för Daikin LRYEN10A7Y1 (140 sidor) i kategorin kylskåp. Guiden har ansetts hjälpsam av 22 personer och har ett genomsnittsbetyg på 5.0 stjärnor baserat på 11.5 recensioner. Har du en fråga om Daikin LRYEN10A7Y1 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

Ladda ner PDF

Sida 1/140

Installer and user reference guide

CO₂ Conveni-Pack outdoor unit

LRYEN10A7Y1 LRNUN5A7Y1

Table of contents

Installer and user reference guide

LRYEN10A7Y1+LRNUN5A7Y1

CO₂ Conveni-Pack outdoor unit

4P605460-1 – 2020.08

Table of contents

1 About the documentation 5

1.1 About this document ...................................................................................................................................................... 5

2 General safety precautions 6

2.1 About the documentation .............................................................................................................................................. 6

2.1.1 Meaning of warnings and symbols ................................................................................................................ 6

2.2 For the installer............................................................................................................................................................... 7

2.2.1 General ........................................................................................................................................................... 7

2.2.2 Installation site ............................................................................................................................................... 8

2.2.3 Refrigerant — in case of R744........................................................................................................................ 10

2.2.4 Electrical ......................................................................................................................................................... 11

3 Specific installer safety instructions 13

For the user 17

4 User safety instructions 18

4.1 General............................................................................................................................................................................ 18

4.2 Instructions for safe operation....................................................................................................................................... 19

5 About the system 23

5.1 System layout.................................................................................................................................................................. 23

6 Before operation 25

7 Operation 27

7.1 Operation range.............................................................................................................................................................. 27

7.2 Design pressure............................................................................................................................................................... 27

8 Energy saving and optimum operation 28

9 Maintenance and service 29

9.1 Maintenance before a long stop period......................................................................................................................... 29

9.2 Maintenance after a long stop period............................................................................................................................ 30

9.3 About the refrigerant...................................................................................................................................................... 30

9.4 Recommended maintenance and inspection ................................................................................................................ 30

10 Troubleshooting 32

10.1 Error codes: Overview .................................................................................................................................................... 34

11 Relocation 35

12 Disposal 36

For the installer 37

13 About the box 38

13.1 Overview: About the box ................................................................................................................................................ 38

13.2 Outdoor unit ................................................................................................................................................................... 38

13.2.1 To unpack the outdoor unit ........................................................................................................................... 38

13.2.2 To handle the outdoor unit............................................................................................................................ 39

13.2.3 To remove the accessories from the outdoor unit........................................................................................ 40

14 About the units and options 41

14.1 Identification ................................................................................................................................................................... 41

14.1.1 Identification label: Outdoor unit .................................................................................................................. 41

14.2 About the outdoor unit................................................................................................................................................... 42

14.2.1 Labels on outdoor unit ................................................................................................................................... 43

14.3 System layout.................................................................................................................................................................. 46

14.4 Combining units and options.......................................................................................................................................... 47

14.4.1 Possible combinations of indoor units........................................................................................................... 47

14.4.2 Possible options for the outdoor unit............................................................................................................ 48

14.5 Indoor unit constraints ................................................................................................................................................... 48

14.5.1 Constraints for air conditioning ..................................................................................................................... 48

14.5.2 Constraints for refrigeration .......................................................................................................................... 49

Table of contents

Installer and user reference guide

LRYEN10A7Y1+LRNUN5A7Y1

CO₂ Conveni-Pack outdoor unit

4P605460-1 – 2020.08

15 Unit installation 50

15.1 Preparing the installation site......................................................................................................................................... 50

15.1.1 Installation site requirements of the outdoor unit........................................................................................ 50

15.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 53

15.1.3 Additional installation site requirements for CO₂ refrigerant ....................................................................... 53

15.2 Opening and closing the unit.......................................................................................................................................... 58

15.2.1 About opening the units................................................................................................................................. 58

15.2.2 To open the outdoor unit............................................................................................................................... 58

15.2.3 To open the electrical component box of the outdoor unit ......................................................................... 59

15.2.4 To close the outdoor unit............................................................................................................................... 60

15.3 Mounting the outdoor unit............................................................................................................................................. 61

15.3.1 About mounting the outdoor unit ................................................................................................................. 61

15.3.2 Precautions when mounting the outdoor unit.............................................................................................. 61

15.3.3 To provide the installation structure ............................................................................................................. 61

15.3.4 To install the outdoor unit on the installation structure............................................................................... 63

15.3.5 To provide drainage........................................................................................................................................ 63

16 Piping installation 64

16.1 Preparing refrigerant piping ........................................................................................................................................... 64

16.1.1 Refrigerant piping requirements.................................................................................................................... 64

16.1.2 Refrigerant piping material ............................................................................................................................ 65

16.1.3 Refrigerant piping length and height difference ........................................................................................... 65

16.1.4 To select the piping size ................................................................................................................................. 67

16.1.5 To select refrigerant branch kits .................................................................................................................... 69

16.1.6 To select expansion valves for refrigeration.................................................................................................. 70

16.2 Using stop valves and service ports................................................................................................................................ 71

16.2.1 Overview stop valves for refrigeration and air-conditioner.......................................................................... 71

16.2.2 Overview stop valves for maintenance.......................................................................................................... 71

16.2.3 To handle the stop valve ................................................................................................................................ 72

16.2.4 To handle the service port ............................................................................................................................. 74

16.2.5 Tightening torques ......................................................................................................................................... 75

16.3 Connecting the refrigerant piping .................................................................................................................................. 75

16.3.1 About connecting the refrigerant piping ....................................................................................................... 75

16.3.2 Precautions when connecting the refrigerant piping.................................................................................... 76

16.3.3 To remove the spun pipes.............................................................................................................................. 77

16.3.4 To connect the refrigerant piping to the outdoor unit ................................................................................. 78

16.3.5 To braze the pipe end..................................................................................................................................... 80

16.3.6 Guidelines to connect T-joints ....................................................................................................................... 81

16.3.7 Guidelines to install a dryer............................................................................................................................ 82

16.3.8 Guidelines to install safety valves .................................................................................................................. 83

16.3.9 Guidelines to install blow off piping............................................................................................................... 83

16.4 Checking the refrigerant piping...................................................................................................................................... 83

16.4.1 About checking the refrigerant piping........................................................................................................... 84

16.4.2 Checking refrigerant piping: General guidelines ........................................................................................... 84

16.4.3 Checking refrigerant piping: Setup ................................................................................................................ 85

16.4.4 To perform a leak test .................................................................................................................................... 85

16.4.5 To perform vacuum drying............................................................................................................................. 86

16.5 Insulating the refrigerant piping..................................................................................................................................... 87

17 Electrical installation 88

17.1 About electrical compliance ........................................................................................................................................... 88

17.2 Field wiring: Overview .................................................................................................................................................... 89

17.3 Guidelines when knocking out knockout holes.............................................................................................................. 90

17.4 Guidelines when connecting the electrical wiring ......................................................................................................... 90

17.5 Specifications of standard wiring components.............................................................................................................. 92

17.6 Connections to the outdoor unit.................................................................................................................................... 93

17.6.1 Low voltage wiring – Outdoor unit ................................................................................................................ 93

17.6.2 High voltage wiring – Outdoor unit................................................................................................................ 95

17.7 Connections to the capacity up unit............................................................................................................................... 96

17.7.1 Low voltage wiring – Capacity up unit ........................................................................................................... 97

17.7.2 High voltage wiring – Capacity up unit .......................................................................................................... 99

18 Charging refrigerant 101

18.1 About charging refrigerant ............................................................................................................................................. 101

18.2 About the refrigerant...................................................................................................................................................... 101

18.3 Precautions when charging refrigerant.......................................................................................................................... 102

18.4 To determine additional refrigerant amount................................................................................................................. 104

18.5 To charge refrigerant...................................................................................................................................................... 106

19 Finishing the outdoor unit installation 107