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16.1
Precautions when charging refrigerant...................................... 34
16.2
To determine the additional refrigerant amount......................... 35
16.3
To charge refrigerant ................................................................. 35
16.4
Error codes when charging refrigerant ...................................... 36
16.5
To fix the fluorinated greenhouse gases label........................... 36
16.6
refrigerant .................................................................................. 37
17.1
About electrical compliance....................................................... 37
17.2
Specifications of standard wiring components .......................... 37
17.3
Connecting the electrical wiring................................................. 37
17.4
To connect the electrical wiring to the outdoor unit ................... 38
17.5
To connect the external outputs ................................................ 39
17.6
To connect the cool/heat selector switch option........................ 40
17.7
To check the insulation resistance of the compressor............... 40
18.1
Making field settings .................................................................. 40
18.1.1
About making field settings ......................................... 40
18.1.2
Field setting components ............................................ 41
18.1.3
To access mode 1 or 2 ............................................... 41
18.1.4
To use mode 1 ............................................................ 41
18.1.5
To use mode 2 ............................................................ 41
18.1.6
Mode 1: monitoring settings........................................ 41
18.1.7
Mode 2: field settings .................................................. 42
18.1.8
Indoor unit field setting................................................ 43
19.1
Precautions when commissioning ............................................. 43
19.2
Checklist before commissioning ................................................ 43
19.3
Checklist during commissioning ................................................ 44
19.4
About the SV unit test run.......................................................... 44
19.5
About the system test run.......................................................... 44
19.5.1
To perform a test run .................................................. 44
19.5.2
19.6
To perform a SV/indoor unit connection check.......................... 45
21.1
Maintenance safety precautions................................................ 46
21.1.1
To prevent electrical hazards...................................... 46
21.2
Checklist for yearly maintenance of the outdoor unit................. 46
21.3
About service mode operation................................................... 46
21.3.1
To use vacuum mode ................................................. 46
21.3.2
To recover refrigerant ................................................. 46
21.3.3
SV unit ........................................................................ 46
21.4
SV unit maintenance and service label ..................................... 47
22.1
Solving problems based on error codes .................................... 47
22.1.1
Error codes: Overview ................................................ 47
22.2
Refrigerant leak detection system ............................................. 50
24.1
Service space: Outdoor unit ...................................................... 51
24.2
Piping diagram: Outdoor unit..................................................... 52
24.3
Wiring diagram: Outdoor unit..................................................... 52
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752781-1B - 2024.02
34
1
About this document
Target audience
Authorised installers + end users
INFORMATION
This appliance is intended to be used by expert or trained
users in shops, in light industry, and on farms, or for
commercial and household use by lay persons.
37
Documentation set
This document is part of a documentation set. The complete set
consists of:
▪ General safety precautions:
▪ Safety instructions that you must read before installing
▪ Format: paper (in the box of the outdoor unit)
40
▪ Outdoor unit installation and operation manual:
▪ Installation and operation instructions
▪ Format: paper (in the box of the outdoor unit)
▪ Installer and user reference guide:
▪ Preparation of the installation, reference data,...
▪ Detailed step-by-step instructions and background information
for basic and advanced usage
▪ Format: Digital files on https://www.daikin.eu. Use the search
43
function
to find your model.
The latest revision of the supplied documentation is published on the
regional Daikin website and is available via your dealer.
The original instructions are written in English. All other languages
are translations of the original instructions.
2
Specific installer safety
instructions
45
45
Always observe the following safety instructions and regulations.
Installation site (see
site" [ 4 26])
WARNING
Follow the service space dimensions in this manual to
install the unit correctly. See
unit" [ 4 51].
WARNING
Tear apart and throw away plastic packaging bags so that
47
nobody, especially NOT children, can play with them.
Possible consequence: suffocation.
CAUTION
Excessive refrigerant concentrations in a closed room can
51
lead to oxygen deficiency.
51
WARNING
If the appliance contains R32 refrigerant, the floor area of
the room in which the appliance is stored shall be at least
429 m².
1 About this document
"14.1 Preparing the installation
"24.1 Service space: Outdoor
Installation and operation manual
5
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Troubleshooting
