Tabla De Contenido; Introduction; About The Documentation; Meaning Of Warnings And Symbols - Daikin D2CNL024A1AA Manual De Instalación

Table of contents
1 Introduction
1.1 About the documentation ..........................................................
1.1.1 Meaning of warnings and symbols..............................
1.2 Identification label......................................................................
1.3 Symbols on the package ...........................................................
2 Safety instructions
3 About the unit
3.1 Safety systems ..........................................................................
3.2 Dimensions................................................................................
3.3 Components ..............................................................................
3.4 Technical specifications ............................................................
4 Installation
4.1 To open the unit ........................................................................
4.2 Installation site requirements.....................................................
Minimum installation clearances .................................
4.3 To unpack the unit.....................................................................
4.4 To mount the unit ...................................................................... 10
4.5 Central heating system requirements........................................ 10
4.6 Underfloor heating requirements............................................... 11
4.7 Residual pump lift graph............................................................ 11
4.8 Connections .............................................................................. 11
4.8.1 Piping connections...................................................... 11
4.8.2 Guidelines when connecting the gas piping................ 11
4.8.3 Guidelines when connecting the water piping............. 12
4.8.4 Guidelines when connecting the electrical wiring ....... 12
4.8.5 Guidelines when connecting options to the boiler....... 13
4.8.6 Wiring diagram............................................................ 14
4.8.7 Guidelines when connecting the condensate piping... 15
4.8.8 Guidelines for condensate piping termination............. 15
4.8.9 Guidelines when connecting the boiler to the flue gas
system......................................................................... 16
4.8.10 Applicable flue systems .............................................. 16
4.9 To fill the system with water ...................................................... 19
5 Commissioning
5.1 To fill the condensate trap ......................................................... 20
5.2 To check for gas leakage .......................................................... 20
5.3 To commission the unit ............................................................. 20
5.3.1 To commission the central heating ............................. 21
5.3.2 To measure the flue emissions to make gas-air ratio
adjustment .................................................................. 21
5.3.3 To commission the central heating capacity setting ... 21
5.3.4 To commission the domestic hot water....................... 21
6 Hand-over to the user
Disposal
Old units must be appropriately disposed of, in accordance with local
and national regulations. The components are easy to separate and
the plastics are marked. This allows the various components to be
sorted for appropriate recycling or disposal.
D2CNL024A1AA
Wall-mounted condensing boiler
3P469346-12P - 2020.07
▪ Units are marked with the following symbol:
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This means that electrical and electronic products may NOT be
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mixed with unsorted household waste. Do NOT try to dismantle
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the system yourself: the dismantling of the system, treatment of
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the refrigerant, of oil and of other parts must be done by an
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authorized installer and must comply with applicable legislation.
Units must be treated at a specialized treatment facility for reuse,
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recycling and recovery. By ensuring this product is disposed of
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correctly, you will help to prevent potential negative consequences
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for the environment and human health. For more information,
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contact your installer or local authority.
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1

Introduction

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1.1

About the documentation

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The instructions contained in this document are intended to guide
you through the installation of the unit. Damage caused by non-
observance of these instructions are not under the responsibility of
Daikin.
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document are written for
installers and they cover very important topics. Follow them
carefully.
▪ Please read the operation manual and installation manual prior to
use and keep them for future reference.
1.1.1

Meaning of warnings and symbols

DANGER
Indicates a situation that results in death or serious injury.
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WARNING
Indicates a situation that could result in death or serious
injury.
CAUTION
Indicates a situation that could result in minor or moderate
injury.
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NOTICE
Indicates a situation that could result in equipment or
property damage.
INFORMATION
Indicates useful tips or additional information.
1.2

Identification label

You can find data about the unit on its identification label, which is
located at the bottom of the right cover of the unit.
Table of contents
Installation Manual
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