Daikin RXYA8B7Y1B Handleiding
Pagina's 196 Airco
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Installer and user reference guide
VRV 5 heat pump
RXYA8B7Y1B
RXYA10B7Y1B
RXYA12B7Y1B
RXYA14B7Y1B
RXYA16B7Y1B
RXYA18B7Y1B
RXYA20B7Y1B
RYMA5B7Y1B
Table of contents
Installer and user reference guide
2
RYMA5+RXYA8~20B7Y1B
VRV 5 heat pump
4P832554-1 – 2026.06
Table of contents
1About this document6
1.1Meaning of warnings and symbols................................................................................................................................6
2General safety precautions8
2.1For the installer..............................................................................................................................................................8
2.1.1General...........................................................................................................................................................8
2.1.2Installation site...............................................................................................................................................9
2.1.3Refrigerant — in case of R410A or R32.........................................................................................................9
2.1.4Electrical.........................................................................................................................................................11
3Specific installer safety instructions13
3.1Instructions for equipment using R32 refrigerant.........................................................................................................17
For the user19
4User safety instructions20
4.1General...........................................................................................................................................................................20
4.2Instructions for safe operation......................................................................................................................................21
5About the system24
5.1System layout.................................................................................................................................................................25
6User interface26
7Operation27
7.1Before operation............................................................................................................................................................27
7.2Operation range.............................................................................................................................................................27
7.3Operating the system.....................................................................................................................................................28
7.3.1About operating the system..........................................................................................................................28
7.3.2About cooling, heating, fan only, and automatic operation.........................................................................28
7.3.3About the heating operation.........................................................................................................................28
7.3.4To operate the system (WITHOUT cool/heat changeover remote control switch).....................................29
7.3.5To operate the system (WITH cool/heat changeover remote control switch)............................................29
7.4Using the dry program...................................................................................................................................................30
7.4.1About the dry program..................................................................................................................................30
7.4.2To use the dry program (WITHOUT cool/heat changeover remote control switch)...................................30
7.4.3To use the dry program (WITH cool/heat changeover remote control switch)...........................................31
7.5Adjusting the air flow direction......................................................................................................................................31
7.5.1About the air flow flap...................................................................................................................................31
7.6Setting the master user interface..................................................................................................................................32
7.6.1About setting the master user interface.......................................................................................................32
7.6.2To designate the master user interface........................................................................................................33
7.7About control systems...................................................................................................................................................33
8Energy saving and optimum operation34
8.1Available main operation methods................................................................................................................................35
8.2Available comfort settings..............................................................................................................................................35
9Maintenance and service36
9.1Precautions for maintenance and service.....................................................................................................................36
9.2About the refrigerant.....................................................................................................................................................36
9.3After-sales service..........................................................................................................................................................37
9.3.1Recommended maintenance and inspection...............................................................................................37
9.3.2Recommended maintenance and inspection cycles.....................................................................................37
9.3.3Shortened maintenance and replacement cycles.........................................................................................38
10Troubleshooting39
10.1Error codes: Overview....................................................................................................................................................40
10.2Symptoms that are NOT system malfunctions..............................................................................................................43
10.2.1Symptom: The system does not operate......................................................................................................43
10.2.2Symptom: Cool/Heat cannot be changed over.............................................................................................43
10.2.3Symptom: Fan operation is possible, but cooling and heating do not work................................................43
10.2.4Symptom: The fan speed does not correspond to the setting.....................................................................43
10.2.5Symptom: The fan direction does not correspond to the setting................................................................44
10.2.6Symptom: White mist comes out of a unit (Indoor unit)..............................................................................44
10.2.7Symptom: White mist comes out of a unit (Indoor unit, outdoor unit).......................................................44
Table of contents
Installer and user reference guide
3
RYMA5+RXYA8~20B7Y1B
VRV 5 heat pump
4P832554-1 – 2026.06
10.2.8Symptom: The user interface reads "U4" or "U5" and stops, but then restarts after a few minutes.........44
10.2.9Symptom: Noise of air conditioners (Indoor unit)........................................................................................44
10.2.10Symptom: Noise of air conditioners (Indoor unit, outdoor unit).................................................................44
10.2.11Symptom: Noise of air conditioners (Outdoor unit).....................................................................................45
10.2.12Symptom: Dust comes out of the unit..........................................................................................................45
10.2.13Symptom: The units can give off odours.......................................................................................................45
10.2.14Symptom: The outdoor unit fan does not spin.............................................................................................45
10.2.15Symptom: The display shows "88"................................................................................................................45
10.2.16Symptom: The compressor in the outdoor unit does not stop after a short heating operation.................45
10.2.17Symptom: The inside of an outdoor unit is warm even when the unit has stopped...................................45
10.2.18Symptom: Hot air can be felt when the indoor unit is stopped...................................................................45
11Relocation46
12Disposal47
13Technical data48
13.1Eco Design requirements...............................................................................................................................................48
For the installer49
14About the box50
14.1To unpack the outdoor unit...........................................................................................................................................51
14.2To remove the accessories from the outdoor unit........................................................................................................51
14.3Accessory pipes: Diameters...........................................................................................................................................52
14.4To remove the transportation stay (only for 5~12 HP).................................................................................................52
15About the units and options54
15.1Identification label: Outdoor unit..................................................................................................................................54
15.2About the outdoor unit..................................................................................................................................................55
15.3System layout.................................................................................................................................................................55
15.4Combining units and options.........................................................................................................................................56
15.4.1About combining units and options..............................................................................................................56
15.4.2Possible combinations of indoor units..........................................................................................................56
15.4.3Possible combinations of outdoor units........................................................................................................57
15.4.4Possible options for the outdoor unit...........................................................................................................57
15.5About the piping connections........................................................................................................................................59
16Special requirements for R32 units60
16.1Installation space requirements....................................................................................................................................60
16.2System layout requirements..........................................................................................................................................60
16.3To determine the required safety measures.................................................................................................................62
16.3.1Overview: flowchart.......................................................................................................................................66
16.4Safety measures.............................................................................................................................................................66
16.4.1No safety measure.........................................................................................................................................66
16.4.2Alarm..............................................................................................................................................................67
16.4.3Natural ventilation.........................................................................................................................................70
16.4.4Shut-off valves...............................................................................................................................................72
16.4.5Overview: flowchart.......................................................................................................................................75
16.5Combinations of safety measures..................................................................................................................................76
17Unit installation77
17.1Preparing the installation site........................................................................................................................................77
17.1.1Installation site requirements of the outdoor unit.......................................................................................77
17.1.2Additional installation site requirements of the outdoor unit in cold climates...........................................80
17.2Opening the unit............................................................................................................................................................82
17.2.1About opening the units................................................................................................................................82
17.2.2To open the outdoor unit..............................................................................................................................82
17.2.3To open the switch box of the outdoor unit.................................................................................................82
17.3Mounting the outdoor unit............................................................................................................................................83
17.3.1To provide the installation structure.............................................................................................................83
17.3.2To install the outdoor unit.............................................................................................................................84
18Piping installation85
18.1Preparing refrigerant piping...........................................................................................................................................85
18.1.1Refrigerant piping requirements...................................................................................................................85
18.1.2Refrigerant piping material............................................................................................................................86
18.1.3Refrigerant piping insulation.........................................................................................................................86
18.1.4To select the piping size.................................................................................................................................86
18.1.5To select refrigerant branch kits...................................................................................................................88
Alle foutcodes Daikin Airco 146 foutcodes uit 120 handleidingen, met hun betekenis.
Product specificaties
| Merk: | Daikin |
| Categorie: | Airco |
| Model: | RXYA8B7Y1B |
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