Daikin RYMQ14U5Y1B Bruksanvisning

Daikin Vannkoker RYMQ14U5Y1B

Les nedenfor 📖 manual på norsk for Daikin RYMQ14U5Y1B (180 sider) i kategorien Vannkoker. Denne guiden var nyttig for 2 personer og ble vurdert med 4.5 stjerner i gjennomsnitt av 2 brukere

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Installer and user reference guide

VRV IV+ heat pump

RYYQ8U7Y1B*

RYYQ10U7Y1B*

RYYQ12U7Y1B*

RYYQ14U7Y1B*

RYYQ16U7Y1B*

RYYQ18U7Y1B*

RYYQ20U7Y1B*

RYMQ8U5/U7Y1B*

RYMQ10U5/U7Y1B*

RYMQ12U5/U7Y1B*

RYMQ14U5/U7Y1B*

RYMQ16U5/U7Y1B*

RYMQ18U5/U7Y1B*

RYMQ20U5/U7Y1B*

RXYQ8U5/U7Y1B*

RXYQ10U5/U7Y1B*

RXYQ12U5/U7Y1B*

RXYQ14U5/U7Y1B*

RXYQ16U5/U7Y1B*

RXYQ18U5/U7Y1B*

RXYQ20U5/U7Y1B*

Table of contents

Installer and user reference guide

RYYQ+RYMQ+RXYQ

VRV IV+ heat pump

4P546228-1D – 2024.03

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 14

For the user 17

4 User safety instructions 18

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

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

5 About the system 22

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

6 User interface 24

7 Operation 25

7.1 Before operation ............................................................................................................................................................ 25

7.2 Operation range ............................................................................................................................................................. 26

7.3 Operating the system..................................................................................................................................................... 27

7.3.1 About operating the system.......................................................................................................................... 27

7.3.2 About cooling, heating, fan only, and automatic operation......................................................................... 27

7.3.3 About the heating operation......................................................................................................................... 27

7.3.4 To operate the system (WITHOUT cool/heat changeover remote control switch)..................................... 28

7.3.5 To operate the system (WITH cool/heat changeover remote control switch) ............................................ 28

7.4 Using the dry program ................................................................................................................................................... 29

7.4.1 About the dry program.................................................................................................................................. 29

7.4.2 To use the dry program (WITHOUT cool/heat changeover remote control switch) ................................... 29

7.4.3 To use the dry program (WITH cool/heat changeover remote control switch)........................................... 30

7.5 Adjusting the air flow direction...................................................................................................................................... 30

7.5.1 About the air flow flap................................................................................................................................... 30

7.6 Setting the master user interface .................................................................................................................................. 31

7.6.1 About setting the master user interface....................................................................................................... 31

7.6.2 To designate the master user interface (VRV DX and Hydrobox)................................................................. 32

7.7 About control systems ................................................................................................................................................... 32

8 Energy saving and optimum operation 34

8.1 Available main operation methods................................................................................................................................ 34

8.2 Available comfort settings.............................................................................................................................................. 35

9 Maintenance and service 36

9.1 Maintenance after a long stop period ........................................................................................................................... 36

9.2 Maintenance before a long stop period ........................................................................................................................ 37

9.3 About the refrigerant ..................................................................................................................................................... 37

9.4 After-sales service and warranty ................................................................................................................................... 37

9.4.1 Warranty period ............................................................................................................................................ 37

9.4.2 Recommended maintenance and inspection ............................................................................................... 38

9.4.3 Recommended maintenance and inspection cycles..................................................................................... 38

9.4.4 Shortened maintenance and replacement cycles......................................................................................... 39

10 Troubleshooting 40

10.1 Error codes: Overview.................................................................................................................................................... 41

10.2 Symptoms that are NOT system malfunctions .............................................................................................................. 44

10.2.1 Symptom: The system does not operate ...................................................................................................... 44

10.2.2 Symptom: Cool/Heat cannot be changed over............................................................................................. 44

10.2.3 Symptom: Fan operation is possible, but cooling and heating do not work................................................ 44

10.2.4 Symptom: The fan speed does not correspond to the setting..................................................................... 44

10.2.5 Symptom: The fan direction does not correspond to the setting ................................................................ 44

Table of contents

Installer and user reference guide

RYYQ+RYMQ+RXYQ

VRV IV+ heat pump

4P546228-1D – 2024.03

10.2.6 Symptom: White mist comes out of a unit (Indoor unit).............................................................................. 45

10.2.7 Symptom: White mist comes out of a unit (Indoor unit, outdoor unit)....................................................... 45

10.2.8 Symptom: The user interface reads "U4" or "U5" and stops, but then restarts after a few minutes......... 45

10.2.9 Symptom: Noise of air conditioners (Indoor unit) ........................................................................................ 45

10.2.10 Symptom: Noise of air conditioners (Indoor unit, outdoor unit) ................................................................. 45

10.2.11 Symptom: Noise of air conditioners (Outdoor unit) ..................................................................................... 45

10.2.12 Symptom: Dust comes out of the unit .......................................................................................................... 46

10.2.13 Symptom: The units can give off odours....................................................................................................... 46

10.2.14 Symptom: The outdoor unit fan does not spin............................................................................................. 46

10.2.15 Symptom: The display shows "88" ................................................................................................................ 46

10.2.16 Symptom: The compressor in the outdoor unit does not stop after a short heating operation................. 46

10.2.17 Symptom: The inside of an outdoor unit is warm even when the unit has stopped................................... 46

10.2.18 Symptom: Hot air can be felt when the indoor unit is stopped ................................................................... 46

11 Relocation 47

12 Disposal 48

13 Technical data 49

13.1 Eco Design requirements ............................................................................................................................................... 49

For the installer 50

14 About the box 51

14.1 About LOOP BY DAIKIN................................................................................................................................................... 52

14.2 To unpack the outdoor unit ........................................................................................................................................... 52

14.3 To remove the accessories from the outdoor unit........................................................................................................ 52

14.4 Accessory pipes: Diameters ........................................................................................................................................... 53

14.5 To remove the transportation stay................................................................................................................................ 54

15 About the units and options 55

15.1 Overview: About the units and options......................................................................................................................... 55

15.2 Identification label: Outdoor unit .................................................................................................................................. 55

15.3 About the outdoor unit .................................................................................................................................................. 56

15.4 System layout ................................................................................................................................................................. 56

15.5 Combining units and options ......................................................................................................................................... 57

15.5.1 About combining units and options .............................................................................................................. 57

15.5.2 Possible combinations of indoor units .......................................................................................................... 57

15.5.3 Possible combinations of outdoor units........................................................................................................ 58

15.5.4 Possible options for the outdoor unit ........................................................................................................... 59

16 Unit installation 61

16.1 Preparing the installation site ........................................................................................................................................ 61

16.1.1 Installation site requirements of the outdoor unit ....................................................................................... 61

16.1.2 Additional installation site requirements of the outdoor unit in cold climates ........................................... 63

16.1.3 Securing safety against refrigerant leaks ...................................................................................................... 64

16.2 Opening the unit ............................................................................................................................................................ 66

16.2.1 About opening the units................................................................................................................................ 66

16.2.2 To open the outdoor unit .............................................................................................................................. 66

16.2.3 To open the switch box of the outdoor unit ................................................................................................. 67

16.3 Mounting the outdoor unit............................................................................................................................................ 68

16.3.1 To provide the installation structure............................................................................................................. 68

17 Piping installation 70

17.1 Preparing refrigerant piping........................................................................................................................................... 70

17.1.1 Refrigerant piping requirements................................................................................................................... 70

17.1.2 Refrigerant piping insulation ......................................................................................................................... 71

17.1.3 To select the piping size................................................................................................................................. 71

17.1.4 To select refrigerant branch kits ................................................................................................................... 74

17.1.5 About the piping length................................................................................................................................. 76

17.1.6 Piping length: VRV DX only ............................................................................................................................ 76

17.1.7 Piping length: VRV DX and Hydrobox ............................................................................................................ 80

17.1.8 Piping length: VRV DX and RA DX .................................................................................................................. 81

17.1.9 Piping length: AHU......................................................................................................................................... 82

17.1.10 Multiple outdoor units: Possible layouts....................................................................................................... 84

17.2 Connecting the refrigerant piping.................................................................................................................................. 85

17.2.1 About connecting the refrigerant piping ...................................................................................................... 85

17.2.2 Precautions when connecting the refrigerant piping ................................................................................... 86

17.2.3 Multiple outdoor units: Knockout holes ....................................................................................................... 86

17.2.4 To route the refrigerant piping...................................................................................................................... 87