Daikin Sky Air Advance Series, Installation Manual

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Table of contents
Installation manual
5
250D7Y1B
Sky Air Advance-series
4P573384-1 – 2019.04
Table of contents
1 About the documentation 5
1.1 About this document.................................................................. 5
2 About the box 5
2.1 Outdoor unit............................................................................... 5
2.1.1 To remove the accessories from the outdoor unit....... 5
2.2 To remove the transportation stay............................................. 6
3 Preparation 6
3.1 Preparing the installation site .................................................... 6
3.1.1 Installation site requirements of the outdoor unit ........ 6
4 Installation 6
4.1 Mounting the outdoor unit.......................................................... 6
4.1.1 To provide the installation structure ............................ 6
4.1.2 To install the outdoor unit............................................ 7
4.1.3 To provide drainage .................................................... 7
4.1.4 To prevent the outdoor unit from falling over .............. 7
4.2 Connecting the refrigerant piping .............................................. 7
4.2.1 To connect the refrigerant piping to the outdoor unit .. 7
4.2.2 To determine if oil traps are required .......................... 9
4.3 Checking the refrigerant piping ................................................. 9
4.3.1 Checking refrigerant piping: Setup.............................. 9
4.3.2 To check for leaks: Pressure leak test ........................ 9
4.3.3 To perform vacuum drying .......................................... 9
4.4 Charging refrigerant .................................................................. 9
4.4.1 About charging refrigerant .......................................... 9
4.4.2 About the refrigerant ................................................... 10
4.4.3 Precautions when charging refrigerant ....................... 10
4.4.4 Definitions: L1~L7, H1, H2 .......................................... 10
4.4.5 Charging additional refrigerant.................................... 11
4.4.6 Completely recharging refrigerant............................... 11
4.4.7 To fix the fluorinated greenhouse gases label ............ 12
4.5 Connecting the electrical wiring................................................. 12
4.5.1 About electrical compliance ........................................ 13
4.5.2 Specifications of standard wiring components............ 13
4.5.3 To connect the electrical wiring on the outdoor unit.... 13
4.6 Finishing the outdoor unit installation ........................................ 14
4.6.1 To finish the outdoor unit installation .......................... 14
4.6.2 To check the insulation resistance of the compressor 14
5 Commissioning 14
5.1 Checklist before commissioning ................................................ 14
5.2 To perform a test run ................................................................. 15
5.3 Error codes when performing a test run .................................... 16
6 Disposal 16
7 Technical data 17
7.1 Service space: Outdoor unit ...................................................... 17
7.2 Piping diagram: Outdoor unit..................................................... 17
7.3 Wiring diagram: Outdoor unit .................................................... 18
1 About the documentation
1.1 About this document
Target audience
Authorised installers
INFORMATION
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)
▪ Outdoor unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the outdoor unit)
▪ Installer reference guide:
▪ Preparation of the installation, reference data,…
▪ Format: Digital files on http://www.daikineurope.com/support-
and-manuals/product-information/
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.
The original documentation is written in English. All other languages
are translations.
Technical engineering data
▪ A subset of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The full set of latest technical data is available on the Daikin
Business Portal (authentication required).
2 About the box
2.1 Outdoor unit
2.1.1 To remove the accessories from the
outdoor unit
1×
1
2
3
1× 2×
b
1×
a c
1× 1×
d e f
1×
1× 1× 1× 1× 1× 1×
g h i j k l
a General safety precautions
b Outdoor unit installation manual
c Cable tie
d Fluorinated greenhouse gases label
e Additional refrigerant charge label
f Addendum (LOT21)
g Liquid line piping — long
h Liquid line piping — short
i Liquid line piping — bend
j Gas line piping — short
k Gas line piping — long
l Gas line piping — bend