Daikin RDXYQ8T7V1B, Installation Manual

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Table of Contents
Installation manual
4
8T7V1B*
VRV IV heat exchanger unit for indoor installation
4P408444-1B – 2016.04
Table of Contents
1 About the documentation 4
1.1 About this document.................................................................. 4
2 About the box 4
2.1 Heat exchanger unit .................................................................. 4
2.1.1 To remove the accessories from the heat exchanger
unit ..............................................................................
4
2.1.2 To remove the transportation sheet ............................ 4
3 About the units and options 5
3.1 About the compressor unit and heat exchanger unit................. 5
3.2 System layout ............................................................................ 5
3.3 Combining units and options ..................................................... 5
3.3.1 Possible options for the compressor unit and heat
exchanger unit ............................................................
5
4 Preparation 5
4.1 Preparing installation site .......................................................... 5
4.1.1 Installation site requirements of the heat exchanger
unit ..............................................................................
5
4.2 Preparing electrical wiring ......................................................... 6
4.2.1 Safety device requirements ........................................ 6
5 Installation 6
5.1 Opening the units ...................................................................... 6
5.1.1 To open the switch box cover of the heat exchanger
unit ..............................................................................
6
5.2 Mounting the heat exchanger unit ............................................. 6
5.2.1 Guidelines when installing the heat exchanger unit.... 6
5.2.2 Guidelines when installing the ducting........................ 6
5.2.3 Guidelines when installing the drain piping................. 7
5.3 Connecting the refrigerant piping .............................................. 8
5.3.1 To connect the refrigerant piping to the heat
exchanger unit ............................................................
8
5.4 Connecting the electrical wiring................................................. 8
5.4.1 Field wiring: Overview................................................. 8
5.4.2 Guidelines when connecting the electrical wiring ....... 9
5.4.3 To connect the electrical wiring on the heat
exchanger unit ............................................................
9
6 Technical data 9
6.1 Wiring diagram: Heat exchanger unit ........................................ 10
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 accessory bag of the compressor unit)
▪ Compressor unit installation and operation manual:
▪ Installation and operation instructions
▪ Format: Paper (in the accessory bag of the compressor unit)
▪ Heat exchanger unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the accessory bag of the heat exchanger
unit)
▪ Installer and user reference guide:
▪ Preparation of the installation, technical specifications,
reference data,…
▪ Detailed step-by-step instructions and background information
for basic and advanced usage
▪ 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.
2 About the box
2.1 Heat exchanger unit
2.1.1 To remove the accessories from the heat
exchanger unit
1× 1× 1×
1× 1× 3×
1×
b c d a
e f g
a Optional filter for debris
b Heat exchanger unit installation manual
c Sealing pad
d Drain hose
e Metal clamp
f Screw (for shield of transmission wiring) (see "5.4.3 To
connect the electrical wiring on the heat exchanger unit" on
page 9
)
g Cable tie
2.1.2 To remove the transportation sheet
Remove the sheet. The sheet protects the unit during transport.