Table Of Contents - Daikin FXDA15A2VEB Installer And User Reference Manual

Table of contents

Installer and user reference guide
2
Table of contents
1 About the documentation
1.1 About this document ......................................................................................................................................................
2 General safety precautions
2.1 About the documentation ..............................................................................................................................................
2.1.1 Meaning of warnings and symbols ................................................................................................................
2.2 For the installer ...............................................................................................................................................................
2.2.1 General ...........................................................................................................................................................
2.2.2 Installation site ...............................................................................................................................................
2.2.3 Refrigerant - in case of R410A or R32..........................................................................................................
2.2.4 Electrical .........................................................................................................................................................
3 Specific installer safety instructions
3.1 Instructions for equipment using R32 refrigerant ......................................................................................................... 14
3.1.1 Installation space requirements..................................................................................................................... 15
For the user
4 User safety instructions
4.1 General............................................................................................................................................................................ 17
4.2 Instructions for safe operation ....................................................................................................................................... 18
5 About the system
5.1 System layout.................................................................................................................................................................. 23
5.2 Information requirements for fan coil units................................................................................................................... 24
6 User interface
7 Before operation
8 Operation
8.1 Operation range.............................................................................................................................................................. 27
8.2 About operation modes.................................................................................................................................................. 27
8.2.1 Basic operation modes ................................................................................................................................... 27
8.2.2 Special heating operation modes................................................................................................................... 28
8.3 To operate the system.................................................................................................................................................... 28
9 Energy saving and optimum operation
10 Maintenance and service
10.1 Precautions for maintenance and service...................................................................................................................... 30
10.2 Cleaning the air filter and air outlet ............................................................................................................................... 31
10.2.1 To clean the air filter ...................................................................................................................................... 31
10.2.2 To clean the air outlet .................................................................................................................................... 32
10.3 Maintenance before a long stop period......................................................................................................................... 32
10.4 Maintenance after a long stop period............................................................................................................................ 32
10.5 About the refrigerant...................................................................................................................................................... 33
10.5.1 About the refrigerant leakage sensor ............................................................................................................ 33
11 Troubleshooting
11.1 Symptoms that are NOT system malfunctions............................................................................................................... 36
11.1.1 Symptom: The system does not operate....................................................................................................... 36
11.1.2 Symptom: White mist comes out of a unit (Indoor unit) .............................................................................. 37
11.1.3 Symptom: White mist comes out of a unit (Indoor unit, outdoor unit)........................................................ 37
11.1.4 Symptom: The user interface reads "U4" or "U5" and stops, but then restarts after a few minutes.......... 37
11.1.5 Symptom: Noise of air conditioners (Indoor unit)......................................................................................... 37
11.1.6 Symptom: Noise of air conditioners (Indoor unit, outdoor unit) .................................................................. 37
11.1.7 Symptom: Dust comes out of the unit........................................................................................................... 37
11.1.8 Symptom: The units can give off odours ....................................................................................................... 37
12 Relocation
13 Disposal
For the installer
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4
5
5
5
6
6
7
7
9
12
16
17
23
25
26
27
29
30
35
38
39
40
FXDA10~63A2VEB
VRV system air conditioner
4P599621-1A - 2020.10