Daikin EKMBUHCA3V3, Installation Manual

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Table of Contents
Installation manual
2
EKMBU EKMBUHCA9W1
Daikin Altherma low temperature monobloc backup heater
4P405547-1C – 2015.08
Table of Contents
1 About the documentation 2
1.1 About this document.................................................................. 2
2 About the box 2
2.1 Backup heater ........................................................................... 2
2.1.1 To remove the accessories from the backup heater... 2
3 Preparation 2
3.1 Preparing installation site .......................................................... 2
3.1.1 Installation site requirements of the backup heater .... 2
3.2 Preparing water piping .............................................................. 3
3.3 Preparing electrical wiring ......................................................... 3
3.3.1 Overview of electrical connections for external and
internal actuators ........................................................
3
4 Installation 3
4.1 Opening the units ...................................................................... 3
4.1.1 To open the backup heater ......................................... 3
4.1.2 To open the switch box cover of the backup heater ... 3
4.2 Mounting the backup heater...................................................... 3
4.2.1 To install the backup heater........................................ 3
4.3 Connecting the water piping...................................................... 4
4.3.1 To connect the water piping to the backup heater ...... 4
4.4 Connecting the electrical wiring................................................. 5
4.4.1 To connect the electrical wiring on the backup heater 5
4.4.2 To connect the backup heater power supply .............. 5
4.4.3 To connect the backup heater kit to the control box ... 6
5 Starting up the system 6
1 About the documentation
1.1 About this document
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)
▪ Control box installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the control box)
▪ Option box installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the option box)
▪ Backup heater installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the backup heater)
▪ Installer reference guide:
▪ Preparation of the installation, technical specifications, good
practices, reference data,…
▪ Format: Digital files on http://www.daikineurope.com/support-
and-manuals/product-information/
▪ Addendum book for optional equipment:
▪ Additional info about how to install optional equipment
▪ Format: Paper (in the box of the outdoor unit) + 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 Backup heater
NOTICE
▪ The backup heater is an option and can only be used in
combination with outdoor units 07CAV3 and
07CAV3.
▪ To be able to use the backup heater, it is required that
optional control box EKCB07CAV3 is part of the
system.
2.1.1 To remove the accessories from the
backup heater
1 Remove the wall bracket from the box.
3 Preparation
3.1 Preparing installation site
3.1.1 Installation site requirements of the
backup heater
▪ Mind the measurement guidelines:
Maximum distance between the backup heater and
the outdoor unit 10 m
▪ Mind the following spacing installation guidelines: