Daikin EKLBUHCB6W1 Installation manuals
Installation manual
Daikin Altherma – Backup heater
EKLBUHCB6W1
Installation manual
Daikin Altherma – Backup heater
English
Table of Contents
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................................................. 4
4.4.1 To connect the electrical wiring on the backup heater 4
4.4.2 To connect the backup heater power supply .............. 4
4.4.3 To connect the backup heater to the indoor unit......... 5
5 Starting up the system 5
6 Technical data 6
6.1 Wiring diagram: Backup heater ................................................. 6
▪ Addendum book for optional equipment:
▪ Additional info about how to install optional equipment
▪ Format: Paper (in the box of the indoor unit) + Digital files on
http://www.daikineurope.com/support-and-manuals/productinformation/
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 Backup heater
NOTICE
The backup heater is an option and can only be used in
combination with EHBH_CBV and EHVH_S_CBV indoor
units.
2.1.1 To remove the accessories from the backup heater
1 Remove the wall bracket from the box.
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 indoor unit)
▪ Indoor unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the indoor unit)
▪ Outdoor unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the outdoor unit)
▪ Backup heater installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the backup heater)
▪ Installer reference guide:
▪ Preparation of the installation, good practices, reference data,…
▪ Format: Digital files on http://www.daikineurope.com/support-
and-manuals/product-information/
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 indoor unit
▪ Mind the following spacing installation guidelines:
10m
Installation manual
2
Daikin Altherma – Backup heater
EKLBUHCB6W1
4P449986-1 – 2016.06
>50 >50
>200
>500
>350
▪ The backup heater is designed to be wall-mounted in indoor
2
1
2×
1
3×
2
locations only. Make sure the installation surface is a flat and
vertical non-combustible wall.
▪ The backup heater is designed to operate in ambient
temperatures ranging from 5~30°C.
3.2 Preparing water piping
When installing the backup heater in the system, make sure the
required minimum water flow rate is guaranteed at all times. For
more information, refer to the installation manual of the indoor unit.
4 Installation
4 Installation
4.1 Opening the units
4.1.1 To open the backup heater
3.3 Preparing electrical wiring
3.3.1 Overview of electrical connections for external and internal actuators
Item Description Wires Maximum
running
current
Power supply
1 Backup heater power
supply
Interconnection cable
1 Backup heater
thermistor
2 Backup heater thermal
protector
Backup heater
connection
(a) Minimum cable section: 0.75mm2; maximum length: 10m.
(b) Minimum cable section: 1.50mm2; maximum length: 10m.
Backup heater Power supply Wires
*6W 1× 230V 2+GND + 2 bridges
3× 400V 4+GND
NOTICE
More technical specifications of the different connections
are indicated on the inside of the backup heater.
See table below. —
2
2
3
(a)
(b)
4.1.2 To open the switch box cover of the backup heater
4.2 Mounting the backup heater
EKLBUHCB6W1
Daikin Altherma – Backup heater
4P449986-1 – 2016.06
4.2.1 To install the backup heater
1 Fix the wall bracket to the wall with M5 screws.
Installation manual
3
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