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Table of contents
Table of contents
1.1
About this document..................................................................
3.1
Indoor unit .................................................................................
3.1.1
3.1.2
To handle the indoor unit ............................................
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
remove the top cover ..................................................
4.2.3
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 .............................................................. 10
5.1.1
To check the water volume and flow rate ................... 10
5.2
Connecting water piping............................................................ 11
5.2.1
To connect the water piping........................................ 11
5.2.2
To connect a pressure vessel ..................................... 13
5.2.3
To fill the heating system ............................................ 13
5.2.4
To protect the water circuit against freezing ............... 14
5.2.5
5.2.6
To fill the storage tank................................................. 15
5.2.7
To insulate the water piping ........................................ 15
6.1
About electrical compliance....................................................... 16
6.2
Guidelines when connecting the electrical wiring...................... 16
6.3
Connections to the indoor unit................................................... 16
6.3.1
6.3.2
To connect the main power supply ............................. 18
6.3.3
To connect the backup heater power supply .............. 19
6.3.4
To connect the backup heater to the main unit........... 20
6.3.5
To connect the shut-off valve...................................... 21
6.3.6
To connect the electricity meters ................................ 21
6.3.7
To connect the domestic hot water pump ................... 22
6.3.8
To connect the alarm output ....................................... 22
6.3.9
output .......................................................................... 23
6.3.10
6.3.11
6.3.12
contact) ....................................................................... 24
6.3.13
To connect a Smart Grid............................................. 25
6.3.14
accessory)................................................................... 27
6.3.15
To connect the solar input........................................... 27
6.3.16
To connect the DHW output........................................ 28
7.1
Overview: Configuration ............................................................ 28
7.1.1
To access the most used commands ......................... 29
7.2
Configuration wizard.................................................................. 30
7.2.1
Configuration wizard: Language ................................. 30
7.2.2
Configuration wizard: Time and date .......................... 30
7.2.3
Configuration wizard: System ..................................... 30
7.2.4
Configuration wizard: Backup heater .......................... 31
7.2.5
Configuration wizard: Main zone................................. 32
7.2.6
Configuration wizard: Additional zone......................... 33
Installation manual
4
7.2.7
Configuration wizard: Tank .......................................... 33
7.3
Weather-dependent curve.......................................................... 33
7.3.1
What is a weather-dependent curve? .......................... 33
7.3.2
2-points curve .............................................................. 34
4
7.3.3
Slope-offset curve ........................................................ 34
7.3.4
Using weather-dependent curves ................................ 35
4
7.4
Settings menu ............................................................................ 35
5
7.4.1
Main zone .................................................................... 35
7.4.2
Additional zone ............................................................ 36
6
7.4.3
Information ................................................................... 36
7
7.5
Menu structure: Overview installer settings................................ 37
7
7
8.1
Checklist before commissioning................................................. 38
7
8.2
Checklist during commissioning ................................................. 38
7
8.2.1
To check the minimum flow rate .................................. 38
7
8.2.2
To perform an air purge ............................................... 39
8
8.2.3
To perform an operation test run ................................. 39
8
8.2.4
To perform an actuator test run ................................... 39
8.2.5
To perform an underfloor heating screed dryout.......... 39
8
8.2.6
To set up bivalent heat sources ................................... 40
9
9
9
9
10.1
Piping diagram: Indoor unit ........................................................ 41
10
10.2
Wiring diagram: Indoor unit ........................................................ 42
1
About the documentation
1.1
About this document
Target audience
Authorised installers
Documentation set
16
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)
▪ 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
28
▪ Format: Paper (in the box of the indoor unit)
▪ Installer reference guide:
▪ Preparation of the installation, good practices, reference
data, ...
▪ Format: Digital files on https://www.daikin.eu. Use the search
function
to find your model.
38
40
41
ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679468-1B - 2022.09
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