Daikin EGSAX06UDA9W [2/120] General safety precautions 3
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Daikin EGSAX06UDA9W [2/120] General safety precautions 3

Daikin EGSAX06UDA9W [2/120] General safety precautions 3
Table of contents
Installer reference guide
2
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1 – 2019.10
Table of contents
1 General safety precautions 3
1.1 About the documentation .......................................................... 3
1.1.1 Meaning of warnings and symbols.............................. 3
1.2 For the installer.......................................................................... 4
1.2.1 General ....................................................................... 4
1.2.2 Installation site ............................................................ 4
1.2.3 Refrigerant .................................................................. 4
1.2.4 Brine............................................................................ 5
1.2.5 Water .......................................................................... 5
1.2.6 Electrical ..................................................................... 5
2 About the documentation 6
2.1 About this document.................................................................. 6
2.2 Installer reference guide at a glance ......................................... 7
3 About the box 7
3.1 Overview: About the box ........................................................... 7
3.2 Indoor unit ................................................................................. 7
3.2.1 To unpack the indoor unit ........................................... 7
3.2.2 To remove the accessories from the indoor unit......... 7
3.2.3 To handle the indoor unit ............................................ 8
3.3 Domestic hot water tank kit ....................................................... 8
3.3.1 To remove the accessories from the domestic hot
water tank kit............................................................... 8
4 About the units and options 8
4.1 Overview: About the units and options...................................... 8
4.2 Identification .............................................................................. 8
4.2.1 Identification label: Indoor unit .................................... 8
4.3 Components .............................................................................. 9
4.4 Possible options for the indoor unit ........................................... 10
5 Application guidelines 10
5.1 Overview: Application guidelines............................................... 10
5.2 Setting up the space heating/cooling system ............................ 10
5.2.1 Single room................................................................. 11
5.2.2 Multiple rooms – OneLWT zone ................................ 13
5.2.3 Multiple rooms – TwoLWT zones............................... 15
5.3 Setting up an auxiliary heat source for space heating............... 16
5.4 Setting up the domestic hot water tank ..................................... 17
5.4.1 System layout – Integrated DHW tank........................ 17
5.4.2 Selecting the volume and desired temperature for
the DHW tank.............................................................. 17
5.4.3 Setup and configuration – DHW tank.......................... 18
5.4.4 DHW pump for instant hot water................................. 18
5.4.5 DHW pump for disinfection ......................................... 18
5.5 Setting up the energy metering ................................................. 19
5.5.1 Produced heat............................................................. 19
5.5.2 Consumed energy....................................................... 19
5.6 Setting up the power consumption control ................................ 20
5.6.1 Permanent power limitation ........................................ 20
5.6.2 Power limitation activated by digital inputs ................. 21
5.6.3 Power limitation process ............................................. 21
5.6.4 Current limitation by current sensors .......................... 21
5.6.5 BBR16 power limitation............................................... 22
5.7 Setting up an external temperature sensor ............................... 22
5.8 Setting up passive cooling......................................................... 22
5.9 Setting up the brine low pressure switch................................... 23
6 Unit installation 23
6.1 Preparing the installation site .................................................... 23
6.1.1 Installation site requirements of the indoor unit .......... 23
6.2 Opening and closing the unit..................................................... 24
6.2.1 About opening the unit................................................ 24
6.2.2 To open the indoor unit............................................... 24
6.2.3 To remove the hydro module from the unit................. 25
6.2.4 To close the indoor unit................................................ 27
6.3 Mounting the indoor unit............................................................. 27
6.3.1 About mounting the indoor unit.................................... 27
6.3.2 Precautions when mounting the indoor unit................. 27
6.3.3 To install the indoor unit............................................... 27
6.3.4 To connect the drain hose to the drain ........................ 27
7 Piping installation 27
7.1 Preparing piping ......................................................................... 27
7.1.1 Circuit requirements..................................................... 28
7.1.2 Formula to calculate the expansion vessel pre-
pressure ....................................................................... 29
7.1.3 To check the water volume and flow rate of the
space heating circuit and brine circuit.......................... 30
7.1.4 Changing the pre-pressure of the expansion vessel.... 30
7.2 Connecting the brine piping........................................................ 30
7.2.1 About connecting the brine piping................................ 30
7.2.2 Precautions when connecting the brine piping ............ 30
7.2.3 To connect the brine piping.......................................... 30
7.2.4 To connect the brine level vessel................................. 31
7.2.5 To connect the brine filling kit ...................................... 31
7.2.6 To fill the brine circuit ................................................... 31
7.2.7 To insulate the brine piping.......................................... 31
7.3 Connecting the water piping....................................................... 31
7.3.1 About connecting the water piping............................... 31
7.3.2 Precautions when connecting the water piping............ 32
7.3.3 To connect the water piping......................................... 32
7.3.4 To connect the water piping for domestic hot water .... 32
7.3.5 To connect the recirculation piping .............................. 34
7.3.6 To fill the space heating circuit..................................... 34
7.3.7 To fill the domestic hot water tank ............................... 34
7.3.8 To check for water leaks .............................................. 34
7.3.9 To insulate the water piping ......................................... 34
8 Electrical installation 34
8.1 About connecting the electrical wiring ........................................ 34
8.1.1 Precautions when connecting the electrical wiring ...... 34
8.1.2 Guidelines when connecting the electrical wiring ........ 35
8.1.3 About electrical compliance ......................................... 35
8.2 Overview of electrical connections for external and internal
actuators..................................................................................... 35
8.2.1 To connect the main power supply .............................. 36
8.2.2 To connect the remote outdoor sensor........................ 39
8.2.3 To connect the shut-off valve....................................... 39
8.2.4 To connect the electricity meters ................................. 40
8.2.5 To connect the domestic hot water pump.................... 40
8.2.6 To connect the alarm output ........................................ 41
8.2.7 To connect the space cooling/heating ON/OFF
output ........................................................................... 41
8.2.8 To connect the changeover to external heat source.... 42
8.2.9 To connect the power consumption digital inputs........ 43
8.2.10 To connect the safety thermostat (normally closed
contact) ........................................................................ 43
8.2.11 To connect the brine low pressure switch.................... 44
8.2.12 To connect the thermostat for passive cooling ............ 44
9 LAN adapter 45
9.1 About the LAN adapter............................................................... 45
9.1.1 System layout .............................................................. 46
9.1.2 System requirements ................................................... 46
9.1.3 On-site installation requirements ................................. 46
9.2 Connecting the electrical wiring.................................................. 47
9.2.1 Overview of electrical connections............................... 47
9.2.2 Router .......................................................................... 48
9.2.3 Electricity meter ........................................................... 48
9.2.4 Solar inverter/energy management system ................. 49
9.3 Starting up the system................................................................ 50
9.4 Configuration – LAN adapter...................................................... 50
9.4.1 Overview: Configuration............................................... 50
9.4.2 Configuring the adapter for app control ....................... 50

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