Daikin ARXM50N2V1B9, Installation Manual

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Table of Contents
Installation manual
12
ARXM50~71+RXM42~71N2V1B(9) + RXP50~7
RXA42+50+RXF50+6 RXF7 RXJ50N2V1B
R32 split series
3P512025-6M – 2018.11
Table of Contents
1 About the documentation 12
1.1 About this document.................................................................. 12
2 About the box 12
2.1 Outdoor unit............................................................................... 12
2.1.1 To remove the accessories from the outdoor unit....... 12
3 Preparation 12
3.1 Preparing the installation site .................................................... 12
3.1.1 Installation site requirements of the outdoor unit ........ 13
3.1.2 Additional installation site requirements of the
outdoor unit in cold climates ....................................... 13
3.1.3 Refrigerant piping length and height difference .......... 13
4 Installation 13
4.1 Mounting the outdoor unit.......................................................... 13
4.1.1 To provide the installation structure ............................ 13
4.1.2 To install the outdoor unit............................................ 14
4.1.3 To provide drainage .................................................... 14
4.2 Connecting the refrigerant piping .............................................. 14
4.2.1 To connect the refrigerant piping to the outdoor unit .. 14
4.3 Checking the refrigerant piping ................................................. 14
4.3.1 To check for leaks....................................................... 14
4.3.2 To perform vacuum drying .......................................... 15
4.4 Charging refrigerant .................................................................. 15
4.4.1 About charging refrigerant .......................................... 15
4.4.2 About the refrigerant ................................................... 15
4.4.3 To determine the additional refrigerant amount .......... 16
4.4.4 To determine the complete recharge amount ............. 16
4.4.5 To charge additional refrigerant .................................. 16
4.4.6 To fix the fluorinated greenhouse gases label ............ 16
4.5 Connecting the electrical wiring................................................. 16
4.5.1 Specifications of standard wiring components............ 17
4.5.2 To connect the electrical wiring on the outdoor unit.... 17
4.6 Finishing the outdoor unit installation ........................................ 17
4.6.1 To finish the outdoor unit installation .......................... 17
5 Commissioning 18
5.1 Checklist before commissioning ................................................ 18
5.2 Checklist during commissioning ................................................ 18
5.3 To perform a test run ................................................................. 18
6 Troubleshooting 18
6.1 Fault diagnosis using LED on outdoor unit PCB ....................... 18
7 Disposal 18
8 Technical data 19
8.1 Wiring diagram .......................................................................... 19
8.2 Piping diagram .......................................................................... 20
8.2.1 Piping diagram: Outdoor unit ...................................... 20
1 About the documentation
1.1 About this document
INFORMATION
Make sure that the user has the printed documentation and
ask him/her to keep it for future reference.
Target audience
Authorised installers
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
extranet (authentication required).
2 About the box
2.1 Outdoor unit
2.1.1 To remove the accessories from the
outdoor unit
1 Lift the outdoor unit.
2 Remove the accessories at the bottom of the package.
1× 1× 1× 1× 1× 6× 3× 1×
b e c d a f g h
a General safety precautions
b Outdoor unit installation manual
c Fluorinated greenhouse gases label
d Multilingual fluorinated greenhouse gases label
e Drain plug (located on the bottom of the packing case)
f Drain cap (1)
g Drain cap (2)
h Energy label
3 Preparation
3.1 Preparing the installation site
WARNING
The appliance shall be stored in a room without
continuously operating ignition sources (example: open
flames, an operating gas appliance or an operating electric
heater).