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Table of contents
Table of contents
3.1
Indoor unit .................................................................................
3.1.1
4.1
Preparing the installation site ....................................................
4.1.1
4.2
Opening and closing the unit.....................................................
4.2.1
To open the indoor unit ...............................................
4.2.2
To close the indoor unit...............................................
4.3
Mounting the indoor unit............................................................
4.3.1
To install the indoor unit..............................................
4.3.2
To connect the drain hose to the drain .......................
5.1
Preparing water piping ..............................................................
5.1.1
To check the water volume and flow rate ...................
5.1.2
Third-party tank requirements.....................................
5.2
Connecting water piping............................................................
5.2.1
To connect the water piping........................................
5.2.2
To fill the water circuit ................................................. 10
5.2.3
To protect the water circuit against freezing ............... 10
5.2.4
To fill the domestic hot water tank .............................. 11
5.2.5
To insulate the water piping ........................................ 11
6.1
About electrical compliance....................................................... 11
6.2
Guidelines when connecting the electrical wiring...................... 11
6.3
Connections to the indoor unit................................................... 12
6.3.1
To connect the main power supply ............................. 13
6.3.2
To connect the backup heater power supply .............. 14
6.3.3
To connect the shut-off valve...................................... 16
6.3.4
To connect the electricity meters ................................ 16
6.3.5
To connect the domestic hot water pump ................... 16
6.3.6
To connect the alarm output ....................................... 17
6.3.7
To connect the space cooling/heating ON/OFF
output .......................................................................... 17
6.3.8
6.3.9
6.3.10
contact) ....................................................................... 19
6.3.11
To connect a Smart Grid............................................. 19
6.3.12
accessory)................................................................... 21
7.1
Overview: Configuration ............................................................ 22
7.1.1
To access the most used commands ......................... 22
7.2
Configuration wizard.................................................................. 23
7.2.1
Configuration wizard: Language ................................. 23
7.2.2
Configuration wizard: Time and date .......................... 23
7.2.3
Configuration wizard: System ..................................... 23
7.2.4
Configuration wizard: Backup heater .......................... 25
7.2.5
Configuration wizard: Main zone................................. 25
7.2.6
Configuration wizard: Additional zone......................... 26
7.2.7
Configuration wizard: Tank ......................................... 27
7.3
Weather-dependent curve......................................................... 27
7.3.1
What is a weather-dependent curve? ......................... 27
7.3.2
2-points curve ............................................................. 28
7.3.3
Slope-offset curve ....................................................... 28
7.3.4
Using weather-dependent curves ............................... 29
7.4
Settings menu ........................................................................... 29
7.4.1
Main zone ................................................................... 29
Installation manual
4
7.4.2
Additional zone ............................................................ 30
7.4.3
Information ................................................................... 30
7.5
Menu structure: Overview installer settings................................ 31
4
8.1
Checklist before commissioning................................................. 32
5
8.2
Checklist during commissioning ................................................. 32
8.2.1
To check the minimum flow rate .................................. 33
6
8.2.2
To perform an air purge ............................................... 33
6
8.2.3
To perform an operation test run ................................. 33
6
8.2.4
To perform an actuator test run ................................... 33
8.2.5
To perform an underfloor heating screed dryout.......... 33
6
6
6
7
10.1
Piping diagram: Indoor unit ........................................................ 35
7
10.2
Wiring diagram: Indoor unit ........................................................ 36
7
8
8
8
1
About this document
8
Target audience
8
Authorised installers
9
9
Documentation set
9
This document is part of a documentation set. The complete set
9
consists of:
▪ General safety precautions:
▪ Safety instructions that you must read before installing
▪ Format: Paper (in the box of the indoor unit)
11
▪ Operation manual:
▪ Quick guide for basic usage
▪ Format: Paper (in the box of the indoor unit)
▪ User reference guide:
▪ Detailed step-by-step instructions and background information
for basic and advanced usage
▪ Format: Digital files on https://www.daikin.eu. Use the search
function
to find your model.
▪ Installation manual - Outdoor unit:
▪ Installation instructions
▪ Format: Paper (in the box of the outdoor unit)
▪ Installation manual - Indoor unit:
▪ Installation instructions
▪ Format: Paper (in the box of the indoor unit)
▪ Installer reference guide:
22
▪ Preparation of the installation, good practices, reference
data, ...
▪ Format: Digital files on https://www.daikin.eu. Use the search
function
to find your model.
▪ 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
https://www.daikin.eu. Use the search function
model.
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.
32
34
35
to find your
ETBH/X16E
Daikin Altherma 3 H HT W
4P644727-1B - 2022.03
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