Table of Contents
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1 About this document
15.3.6
To insulate the refrigerant piping ................................ 35
15.3.7
To check for leaks after charging refrigerant .............. 36
16.1
Precautions when charging refrigerant...................................... 36
16.2
About charging refrigerant......................................................... 37
16.3
To determine the additional refrigerant amount ........................ 37
16.4
To charge refrigerant: Flow chart .............................................. 38
16.5
To charge refrigerant................................................................. 38
16.6
Error codes when charging refrigerant ...................................... 39
16.7
Checks after charging refrigerant .............................................. 39
16.8
To fix the fluorinated greenhouse gases label........................... 40
16.9
refrigerant .................................................................................. 40
17.1
About electrical compliance....................................................... 40
17.2
Specifications of standard wiring components .......................... 41
17.3
Connecting the electrical wiring................................................. 41
17.4
To route and fix the interconnection wiring................................ 42
17.5
To connect the interconnection wiring....................................... 42
17.6
To finish the interconnection wiring ........................................... 43
17.7
To route and fix the power supply ............................................. 43
17.8
To connect the power supply .................................................... 43
17.9
To connect the external outputs ................................................ 44
17.10 To check the insulation resistance of the compressor .............. 44
18.1
Making field settings.................................................................. 45
18.1.1
About making field settings ......................................... 45
18.1.2
Field setting components ............................................ 45
18.1.3
To access the field setting components...................... 45
18.1.4
To access mode 1 or 2 ............................................... 46
18.1.5
To use mode 1 ............................................................ 46
18.1.6
To use mode 2 ............................................................ 46
18.1.7
Mode 1: monitoring settings........................................ 46
18.1.8
Mode 2: field settings .................................................. 47
18.1.9
Indoor unit field setting................................................ 48
18.2
Using the leak detection function .............................................. 49
18.2.1
About automatic leak detection................................... 49
18.2.2
To manually perform a leak detection......................... 49
19.1
Precautions when commissioning ............................................. 49
19.2
Checklist before commissioning................................................ 50
19.3
Checklist during commissioning ................................................ 50
19.4
About the SV unit test run ......................................................... 50
19.5
About the system test run.......................................................... 50
19.5.1
To perform a test run .................................................. 51
19.5.2
19.6
To perform a SV/indoor unit connection check ......................... 51
21.1
Maintenance safety precautions................................................ 52
21.1.1
To prevent electrical hazards...................................... 52
21.2
Checklist for yearly maintenance of the outdoor unit ................ 53
21.3
About service mode operation................................................... 53
21.3.1
To use vacuum mode ................................................. 53
21.3.2
To recover refrigerant ................................................. 53
21.3.3
SV unit ........................................................................ 53
21.4
SV unit maintenance and service label ..................................... 53
22.1
Solving problems based on error codes.................................... 53
22.1.1
Error codes: Overview ................................................ 54
22.2
Refrigerant leak detection system ............................................. 58
Installation and operation manual
4
24.1
Service space: Outdoor unit ....................................................... 59
24.2
Piping diagram: Outdoor unit...................................................... 60
36
24.3
Wiring diagram: Outdoor unit ..................................................... 62
25 Glossary
1
About this document
Target audience
Authorised installers + end users
INFORMATION
40
This appliance is intended to be used by expert or trained
users in shops, in light industry and on farms, or for
commercial use by lay persons.
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)
45
▪ 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
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
49
are translations of the original instructions.
2
Specific installer safety
instructions
Always observe the following safety instructions and regulations.
Installation site (see
site" [ 4 27])
52
WARNING
52
Follow the service space dimensions in this manual to
install the unit correctly. See
unit" [ 4 59].
WARNING
Tear apart and throw away plastic packaging bags so that
nobody, especially NOT children, can play with them.
Possible consequence: suffocation.
CAUTION
53
Appliance NOT accessible to the general public, install it in
a secured area, protected from easy access.
This unit, both indoor and outdoor, is suitable for
installation
in
58
environment.
"14.1 Preparing the installation
"24.1 Service space: Outdoor
a
commercial
and
light
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P739915-1 - 2023.12
59
63
industrial
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Troubleshooting
