Table of contents
Installer reference guide
2
ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
Table of contents
1 General safety precautions 6
1.1 About the documentation .............................................................................................................................................. 6
1.1.1 Meaning of warnings and symbols ................................................................................................................ 6
1.2 For the installer............................................................................................................................................................... 7
1.2.1 General ........................................................................................................................................................... 7
1.2.2 Installation site ............................................................................................................................................... 8
1.2.3 Refrigerant...................................................................................................................................................... 8
1.2.4 Brine................................................................................................................................................................ 10
1.2.5 Water .............................................................................................................................................................. 11
1.2.6 Electrical ......................................................................................................................................................... 11
2 About the documentation 13
2.1 About this document ...................................................................................................................................................... 13
2.2 Installer reference guide at a glance .............................................................................................................................. 13
3 About the box 15
3.1 Overview: About the box ................................................................................................................................................ 15
3.2 Outdoor unit ................................................................................................................................................................... 15
3.2.1 To unpack the outdoor unit ........................................................................................................................... 15
3.2.2 To handle the outdoor unit............................................................................................................................ 15
3.2.3 To remove the accessories from the outdoor unit........................................................................................ 16
3.3 Indoor unit ...................................................................................................................................................................... 17
3.3.1 To unpack the indoor unit.............................................................................................................................. 17
3.3.2 To remove the accessories from the indoor unit .......................................................................................... 17
4 About the units and options 18
4.1 Overview: About the units and options.......................................................................................................................... 18
4.2 Identification ................................................................................................................................................................... 18
4.2.1 Identification label: Outdoor unit .................................................................................................................. 18
4.2.2 Identification label: Indoor unit ..................................................................................................................... 19
4.3 Combining units and options.......................................................................................................................................... 19
4.3.1 Possible options for the outdoor unit............................................................................................................ 19
4.3.2 Possible options for the indoor unit............................................................................................................... 20
4.3.3 Possible combinations of indoor unit and outdoor unit................................................................................ 22
4.3.4 Possible combinations of indoor unit and domestic hot water tank ............................................................ 22
5 Application guidelines 23
5.1 Overview: Application guidelines ................................................................................................................................... 23
5.2 Setting up the space heating/cooling system ................................................................................................................ 23
5.2.1 Single room..................................................................................................................................................... 24
5.2.2 Multiple rooms – OneLWT zone ................................................................................................................... 28
5.2.3 Multiple rooms – TwoLWT zones.................................................................................................................. 32
5.3 Setting up an auxiliary heat source for space heating ................................................................................................... 34
5.4 Setting up the domestic hot water tank......................................................................................................................... 37
5.4.1 System layout – Standalone DHW tank ......................................................................................................... 37
5.4.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 37
5.4.3 Setup and configuration – DHW tank ............................................................................................................ 39
5.4.4 DHW pump for instant hot water .................................................................................................................. 39
5.4.5 DHW pump for disinfection ........................................................................................................................... 40
5.4.6 DHW pump for tank preheating..................................................................................................................... 40
5.5 Setting up the energy metering...................................................................................................................................... 41
5.5.1 Produced heat ................................................................................................................................................ 41
5.5.2 Consumed energy........................................................................................................................................... 41
5.5.3 Normal kWh rate power supply ..................................................................................................................... 42
5.5.4 Preferential kWh rate power supply.............................................................................................................. 43
5.6 Setting up the power consumption control ................................................................................................................... 44
5.6.1 Permanent power limitation.......................................................................................................................... 45
5.6.2 Power limitation activated by digital inputs .................................................................................................. 45
5.6.3 Power limitation process................................................................................................................................ 46
5.7 Setting up an external temperature sensor ................................................................................................................... 47
6 Preparation 49
6.1 Overview: Preparation.................................................................................................................................................... 49
6.2 Preparing the installation site......................................................................................................................................... 49
6.2.1 Installation site requirements of the outdoor unit........................................................................................ 49
6.2.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 51
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