Daikin 2MXF50B2V1B Handleiding
Pagina's 72 Airco
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Installer reference guide
R32 split series
2AMXF40B2V1B
2AMXF50B2V1B
2MXF40B2V1B
2MXF50B2V1B
Table of contents
Installer reference guide
2
2(A)MXF-B
R32 split series
4P600463-9L – 2026.04
Table of contents
1About the documentation4
1.1About this document......................................................................................................................................................4
2General safety precautions6
2.1About the documentation..............................................................................................................................................6
2.1.1Meaning of warnings and symbols................................................................................................................6
2.2For the installer..............................................................................................................................................................7
2.2.1General...........................................................................................................................................................7
2.2.2Installation site...............................................................................................................................................8
2.2.3Refrigerant — in case of R410A or R32.........................................................................................................11
2.2.4Electrical.........................................................................................................................................................13
3Specific installer safety instructions15
4About the box20
4.1Overview: About the box...............................................................................................................................................20
4.2Outdoor unit...................................................................................................................................................................20
4.2.1To unpack the outdoor unit...........................................................................................................................20
4.2.2To remove the accessories from the outdoor unit.......................................................................................21
5About the unit23
5.1Overview: About the unit...............................................................................................................................................23
5.2Identification..................................................................................................................................................................23
5.2.1Identification label: Outdoor unit..................................................................................................................23
6Unit installation24
6.1Preparing the installation site........................................................................................................................................24
6.1.1Installation site requirements of the outdoor unit.......................................................................................25
6.1.2Additional installation site requirements of the outdoor unit in cold climates...........................................27
6.2Opening the unit............................................................................................................................................................28
6.2.1About opening the unit..................................................................................................................................28
6.2.2To open the outdoor unit..............................................................................................................................28
6.3Mounting the outdoor unit............................................................................................................................................28
6.3.1About mounting the outdoor unit.................................................................................................................28
6.3.2Precautions when mounting the outdoor unit.............................................................................................29
6.3.3To provide the installation structure.............................................................................................................29
6.3.4To install the outdoor unit.............................................................................................................................30
6.3.5To provide drainage.......................................................................................................................................30
6.3.6To prevent the outdoor unit from falling over..............................................................................................31
7Piping installation32
7.1Preparing refrigerant piping...........................................................................................................................................32
7.1.1Refrigerant piping requirements...................................................................................................................32
7.1.2Refrigerant piping insulation.........................................................................................................................33
7.1.3Refrigerant piping length and height difference...........................................................................................33
7.2Connecting the refrigerant piping..................................................................................................................................34
7.2.1About connecting the refrigerant piping......................................................................................................34
7.2.2Precautions when connecting the refrigerant piping...................................................................................34
7.2.3Guidelines when connecting the refrigerant piping.....................................................................................36
7.2.4Pipe bending guidelines.................................................................................................................................36
7.2.5To flare the pipe end.....................................................................................................................................36
7.2.6Connections between outdoor and indoor unit using reducers..................................................................37
7.2.7Using the stop valve and service port...........................................................................................................38
7.2.8To connect the refrigerant piping to the outdoor unit.................................................................................40
7.3Checking the refrigerant piping.....................................................................................................................................40
7.3.1About checking the refrigerant piping..........................................................................................................40
7.3.2Precautions when checking the refrigerant piping.......................................................................................41
7.3.3To check for leaks..........................................................................................................................................41
7.3.4To perform vacuum drying............................................................................................................................41
8Charging refrigerant43
8.1About charging refrigerant.............................................................................................................................................43
8.2About the refrigerant.....................................................................................................................................................43
8.3Precautions when charging refrigerant.........................................................................................................................44
8.4To determine the additional refrigerant amount..........................................................................................................44
8.5To determine the complete recharge amount..............................................................................................................44
8.6To charge additional refrigerant....................................................................................................................................44
Table of contents
Installer reference guide
3
2(A)MXF-B
R32 split series
4P600463-9L – 2026.04
8.7To fix the fluorinated greenhouse gases label...............................................................................................................45
9Electrical installation46
9.1About connecting the electrical wiring..........................................................................................................................46
9.1.1Precautions when connecting the electrical wiring......................................................................................46
9.1.2Guidelines when connecting the electrical wiring........................................................................................47
9.1.3Specifications of standard wiring components.............................................................................................49
9.2To connect the electrical wiring to the outdoor unit....................................................................................................49
10Finishing the outdoor unit installation51
10.1To finish the outdoor unit installation...........................................................................................................................51
10.2To close the outdoor unit...............................................................................................................................................51
11Configuration52
11.1About ECONO mode prohibition setting.......................................................................................................................52
11.1.1To turn ON ECONO mode prohibition setting...............................................................................................52
11.2About night quiet mode.................................................................................................................................................53
11.2.1To turn ON the night quiet mode..................................................................................................................53
11.3About heat mode lock....................................................................................................................................................53
11.3.1To turn ON heat mode lock...........................................................................................................................53
12Commissioning55
12.1Overview: Commissioning..............................................................................................................................................55
12.2Precautions when commissioning.................................................................................................................................55
12.3Checklist before commissioning....................................................................................................................................55
12.4Checklist during commissioning.....................................................................................................................................56
12.5Trial operation and testing.............................................................................................................................................56
12.5.1To perform a test run....................................................................................................................................56
12.6Starting up the outdoor unit..........................................................................................................................................57
13Hand-over to the user58
14Maintenance and service59
14.1Overview: Maintenance and service..............................................................................................................................59
14.2Maintenance safety precautions...................................................................................................................................59
14.3Checklist for yearly maintenance of the outdoor unit..................................................................................................60
14.4About the compressor...................................................................................................................................................60
15Troubleshooting61
15.1Overview: Troubleshooting............................................................................................................................................61
15.2Precautions when troubleshooting................................................................................................................................61
15.3Solving problems based on symptoms..........................................................................................................................61
15.3.1Symptom: Indoor units fall, vibrate or make noise.......................................................................................61
15.3.2Symptom: The unit is NOT heating or cooling as expected..........................................................................61
15.3.3Symptom: Water leakage..............................................................................................................................62
15.3.4Symptom: Electrical leakage..........................................................................................................................62
15.3.5Symptom: Unit does NOT function or burn damage....................................................................................62
15.4Solving problems based on LED behaviour....................................................................................................................62
15.4.1Fault diagnosis using LED on outdoor unit PCB............................................................................................62
16Disposal63
16.1Overview: Disposal.........................................................................................................................................................63
16.2To pump down...............................................................................................................................................................63
16.3To start and stop forced cooling....................................................................................................................................64
16.3.1To start and stop forced cooling using the indoor unit ON/OFF switch.......................................................64
16.3.2To start and stop forced cooling using the indoor unit user interface.........................................................64
17Technical data65
17.1Wiring diagram...............................................................................................................................................................65
17.1.1Unified wiring diagram legend......................................................................................................................65
17.2Piping diagram: Outdoor unit........................................................................................................................................67
18Glossary69
Alle foutcodes Daikin Airco 146 foutcodes uit 120 handleidingen, met hun betekenis.
Product specificaties
| Merk: | Daikin |
| Categorie: | Airco |
| Model: | 2MXF50B2V1B |
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