Használati útmutató Daikin RXYLQ12T7Y1B

Daikin nincs kategorizálva RXYLQ12T7Y1B

Olvassa el alább 📖 a magyar nyelvű használati útmutatót Daikin RXYLQ12T7Y1B (44 oldal) a nincs kategorizálva kategóriában. Ezt az útmutatót 7 ember találta hasznosnak és 4 felhasználó értékelte átlagosan 5.0 csillagra

Letöltés PDF

Oldal 1/44

Installer and user reference guide

VRV IV system air conditioner

RXMLQ8T7Y1B*

RXYLQ10T7Y1B*

RXYLQ12T7Y1B*

RXYLQ14T7Y1B*

Table of contents

Installer and user reference guide

RXMLQ8 + RXYLQ10~14T7Y1B*

VRV IV system air conditioner

4P543427-1C – 2025.01

Table of contents

1 About the documentation 6

1.1 About this document...................................................................................................................................................... 6

1.2 Meaning of warnings and symbols ................................................................................................................................ 6

2 General safety precautions 8

2.1 For the installer .............................................................................................................................................................. 8

2.1.1 General........................................................................................................................................................... 8

2.1.2 Installation site............................................................................................................................................... 9

2.1.3 Refrigerant — in case of R410A or R32......................................................................................................... 9

2.1.4 Electrical......................................................................................................................................................... 11

3 Specific installer safety instructions 13

For the user 16

4 User safety instructions 17

4.1 General ........................................................................................................................................................................... 17

4.2 Instructions for safe operation ...................................................................................................................................... 18

5 About the system 21

5.1 System layout ................................................................................................................................................................. 22

6 User interface 23

7 Operation 24

7.1 Before operation ............................................................................................................................................................ 24

7.2 Operation range ............................................................................................................................................................. 24

7.3 Operating the system..................................................................................................................................................... 25

7.3.1 About operating the system.......................................................................................................................... 25

7.3.2 About cooling, heating, fan only, and automatic operation......................................................................... 25

7.3.3 About the heating operation......................................................................................................................... 25

7.3.4 To operate the system (WITHOUT cool/heat changeover remote control switch)..................................... 26

7.3.5 To operate the system (WITH cool/heat changeover remote control switch) ............................................ 26

7.4 Using the dry program ................................................................................................................................................... 27

7.4.1 About the dry program.................................................................................................................................. 27

7.4.2 To use the dry program (WITHOUT cool/heat changeover remote control switch) ................................... 27

7.4.3 To use the dry program (WITH cool/heat changeover remote control switch)........................................... 28

7.5 Adjusting the air flow direction...................................................................................................................................... 28

7.5.1 About the air flow flap................................................................................................................................... 28

7.6 Setting the master user interface .................................................................................................................................. 29

7.6.1 About setting the master user interface....................................................................................................... 29

7.6.2 To designate the master user interface (VRV DX and Hydrobox)................................................................. 30

7.7 About control systems ................................................................................................................................................... 30

8 Energy saving and optimum operation 31

8.1 Available main operation methods................................................................................................................................ 31

8.2 Available comfort settings.............................................................................................................................................. 32

9 Maintenance and service 33

9.1 Maintenance after a long stop period ........................................................................................................................... 33

9.2 Maintenance before a long stop period ........................................................................................................................ 34

9.3 About the refrigerant ..................................................................................................................................................... 34

9.4 After-sales service and warranty ................................................................................................................................... 34

9.4.1 Warranty period ............................................................................................................................................ 34

9.4.2 Recommended maintenance and inspection ............................................................................................... 34

9.4.3 Recommended maintenance and inspection cycles..................................................................................... 35

9.4.4 Shortened maintenance and replacement cycles......................................................................................... 36

10 Troubleshooting 37

10.1 Error codes: Overview.................................................................................................................................................... 38

10.2 Symptoms that are NOT system malfunctions .............................................................................................................. 40

10.2.1 Symptom: The system does not operate ...................................................................................................... 41

10.2.2 Symptom: Cool/Heat cannot be changed over............................................................................................. 41

10.2.3 Symptom: Fan operation is possible, but cooling and heating do not work................................................ 41

10.2.4 Symptom: The fan speed does not correspond to the setting..................................................................... 41

10.2.5 Symptom: The fan direction does not correspond to the setting ................................................................ 41

Table of contents

Installer and user reference guide

RXMLQ8 + RXYLQ10~14T7Y1B*

VRV IV system air conditioner

4P543427-1C – 2025.01

10.2.6 Symptom: White mist comes out of a unit (Indoor unit).............................................................................. 41

10.2.7 Symptom: White mist comes out of a unit (Indoor unit, outdoor unit)....................................................... 42

10.2.8 Symptom: The user interface reads "U4" or "U5" and stops, but then restarts after a few minutes......... 42

10.2.9 Symptom: Noise of air conditioners (Indoor unit) ........................................................................................ 42

10.2.10 Symptom: Noise of air conditioners (Indoor unit, outdoor unit) ................................................................. 42

10.2.11 Symptom: Noise of air conditioners (Outdoor unit) ..................................................................................... 42

10.2.12 Symptom: Dust comes out of the unit .......................................................................................................... 42

10.2.13 Symptom: The units can give off odours....................................................................................................... 42

10.2.14 Symptom: The outdoor unit fan does not spin............................................................................................. 42

10.2.15 Symptom: The display shows "88" ................................................................................................................ 43

10.2.16 Symptom: The compressor in the outdoor unit does not stop after a short heating operation................. 43

10.2.17 Symptom: The inside of an outdoor unit is warm even when the unit has stopped................................... 43

10.2.18 Symptom: Hot air can be felt when the indoor unit is stopped ................................................................... 43

11 Relocation 44

12 Disposal 45

13 Technical data 46

13.1 Eco Design requirements ............................................................................................................................................... 46

For the installer 47

14 About the box 48

14.1 About LOOP BY DAIKIN................................................................................................................................................... 48

14.2 To unpack the outdoor unit ........................................................................................................................................... 49

14.3 To remove the accessories from the outdoor unit........................................................................................................ 49

14.4 Accessory pipes: Diameters ........................................................................................................................................... 50

14.5 To remove the transportation stay................................................................................................................................ 50

15 About the units and options 51

15.1 Identification label: Outdoor unit .................................................................................................................................. 51

15.2 About the outdoor unit .................................................................................................................................................. 52

15.3 System layout ................................................................................................................................................................. 52

15.4 Combining units and options ......................................................................................................................................... 53

15.4.1 About combining units and options .............................................................................................................. 53

15.4.2 Possible combinations of indoor units .......................................................................................................... 53

15.4.3 Possible combinations of outdoor units........................................................................................................ 53

15.4.4 Possible options for the outdoor unit ........................................................................................................... 54

16 Unit installation 56

16.1 Preparing the installation site ........................................................................................................................................ 56

16.1.1 Installation site requirements of the outdoor unit ....................................................................................... 56

16.1.2 Additional installation site requirements of the outdoor unit in cold climates ........................................... 58

16.1.3 Securing safety against refrigerant leaks ...................................................................................................... 59

16.2 Opening the unit ............................................................................................................................................................ 61

16.2.1 About opening the units................................................................................................................................ 61

16.2.2 To open the outdoor unit .............................................................................................................................. 61

16.2.3 To open the switch box of the outdoor unit ................................................................................................. 62

16.3 Mounting the outdoor unit............................................................................................................................................ 62

16.3.1 To provide the installation structure............................................................................................................. 62

17 Piping installation 64

17.1 Preparing refrigerant piping........................................................................................................................................... 64

17.1.1 Refrigerant piping requirements................................................................................................................... 64

17.1.2 Refrigerant piping insulation ......................................................................................................................... 65

17.1.3 To select the piping size................................................................................................................................. 65

17.1.4 To select refrigerant branch kits ................................................................................................................... 68

17.1.5 About the piping length................................................................................................................................. 69

17.1.6 Piping length: VRV DX only ............................................................................................................................ 70

17.1.7 Piping length: VRV DX and Hydrobox ............................................................................................................ 73

17.1.8 Piping length: VRV DX and RA DX .................................................................................................................. 74

17.1.9 Piping length: AHU......................................................................................................................................... 75

17.1.10 Multiple outdoor units: Possible layouts....................................................................................................... 77

17.2 Connecting the refrigerant piping.................................................................................................................................. 78

17.2.1 About connecting the refrigerant piping ...................................................................................................... 78

17.2.2 Precautions when connecting the refrigerant piping ................................................................................... 79

17.2.3 Multiple outdoor units: Knockout holes ....................................................................................................... 79

17.2.4 To route the refrigerant piping...................................................................................................................... 80

17.2.5 To connect the refrigerant piping to the outdoor unit................................................................................. 80