Table of Contents
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Table of contents
1.1
About this document..................................................................
3.1
Outdoor unit...............................................................................
3.1.1
To unpack the outdoor unit .........................................
3.1.2
4.1
Preparing the installation site ....................................................
4.1.1
4.1.2
outdoor unit in cold climates .......................................
4.2
Opening the units ......................................................................
4.2.1
To open the outdoor unit.............................................
4.3
Mounting the outdoor unit..........................................................
4.3.1
To provide the installation structure ............................
4.3.2
To install the outdoor unit............................................
4.3.3
To provide drainage ....................................................
4.3.4
To prevent the outdoor unit from falling over ..............
5.1
Preparing refrigerant piping.......................................................
5.1.1
Refrigerant piping requirements..................................
5.1.2
5.1.3
Refrigerant piping insulation .......................................
5.2
Connecting the refrigerant piping ..............................................
5.2.1
About connecting the refrigerant piping ......................
5.2.2
5.2.3
5.3
Checking the refrigerant piping .................................................
5.3.1
To check for leaks.......................................................
5.3.2
To perform vacuum drying ..........................................
6.1
About charging refrigerant.........................................................
6.2
About the refrigerant..................................................................
6.3
To determine the additional refrigerant amount ........................ 10
6.4
To determine the complete recharge amount ........................... 10
6.5
To charge additional refrigerant ................................................ 10
6.6
To fix the fluorinated greenhouse gases label........................... 10
7.1
Specifications of standard wiring components .......................... 11
7.2
To connect the electrical wiring to the outdoor unit ................... 11
8.1
To finish the outdoor unit installation......................................... 11
8.2
To close the outdoor unit........................................................... 11
10.1
Checklist before commissioning................................................ 11
10.2
Checklist during commissioning ................................................ 12
10.3
To perform a test run................................................................. 12
10.4
Starting up the outdoor unit ....................................................... 12
11.1
Overview: Disposal.................................................................... 12
11.2
To pump down........................................................................... 12
11.3
To start and stop forced cooling ................................................ 13
11.3.1
ON/OFF switch ........................................................... 13
11.3.2
user interface .............................................................. 13
(A)RXP20~35M5V1B
R32 split series
3P650253-6E - 2022.04
12.1
Wiring diagram ........................................................................... 14
12.1.1
Unified wiring diagram legend...................................... 14
12.2
Piping diagram ........................................................................... 16
3
12.2.1
Piping diagram: Outdoor unit ....................................... 16
3
3
1
About the documentation
5
5
1.1
About this document
5
6
INFORMATION
6
Make sure that the user has the printed documentation and
6
ask him/her to keep it for future reference.
6
Target audience
6
Authorised installers
6
6
Documentation set
7
This document is part of a documentation set. The complete set
7
consists of:
7
▪ General safety precautions:
7
7
▪ Safety instructions that you MUST read before installing
8
▪ Format: Paper (in the box of the outdoor unit)
8
▪ Outdoor unit installation manual:
8
▪ Installation instructions
8
▪ Format: Paper (in the box of the outdoor unit)
8
8
▪ Installer reference guide:
8
▪ Preparation of the installation, reference data, ...
8
8
▪ Format: Digital files on https://www.daikin.eu. Use the search
8
function
to find your model.
8
Latest revisions of the supplied documentation may be available on
9
the regional Daikin website or via your dealer.
9
The original documentation is written in English. All other languages
9
are translations.
9
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).
10
2
Specific installer safety
11
instructions
Always observe the following safety instructions and regulations.
11
Unit installation (see
11
WARNING
Installation shall be done by an installer, the choice of
materials and installation shall comply with the applicable
legislation. In Europe, EN378 is the applicable standard.
WARNING
12
The appliance shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously
operating ignition sources (e.g. open flames, an operating
gas appliance, or an operating electric heater). The room
size shall be as specified in the General safety precaution.
Table of contents
installation" [ 4 6])
"4 Unit
Installation manual
14
3
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