Daikin EPRA18DAV3 - Table of Contents

Table of contents
Installer reference guide
2
EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1B – 2020.12
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 — in case of R410A or R32.......................................................................................................... 9
1.2.4 Water .............................................................................................................................................................. 10
1.2.5 Electrical ......................................................................................................................................................... 11
2 About the documentation 13
2.1 About this document ...................................................................................................................................................... 13
2.2 Installer reference guide at a glance .............................................................................................................................. 14
3 About the box 16
3.1 Overview: About the box ................................................................................................................................................ 16
3.2 Outdoor unit ................................................................................................................................................................... 16
3.2.1 To handle the outdoor unit............................................................................................................................ 16
3.2.2 To unpack the outdoor unit ........................................................................................................................... 18
3.2.3 To remove the accessories from the outdoor unit........................................................................................ 19
3.3 Indoor unit ...................................................................................................................................................................... 20
3.3.1 To unpack the indoor unit.............................................................................................................................. 20
3.3.2 To remove the accessories from the indoor unit .......................................................................................... 20
3.3.3 To handle the indoor unit............................................................................................................................... 20
4 About the units and options 21
4.1 Overview: About the units and options.......................................................................................................................... 21
4.2 Identification ................................................................................................................................................................... 21
4.2.1 Identification label: Outdoor unit .................................................................................................................. 21
4.2.2 Identification label: Indoor unit ..................................................................................................................... 22
4.3 Combining units and options.......................................................................................................................................... 22
4.3.1 Possible combinations of indoor unit and outdoor unit................................................................................ 22
4.3.2 Possible options for the outdoor unit............................................................................................................ 23
4.3.3 Possible options for the indoor unit............................................................................................................... 23
5 Application guidelines 26
5.1 Overview: Application guidelines ................................................................................................................................... 26
5.2 Setting up the space heating/cooling system ................................................................................................................ 27
5.2.1 Single room..................................................................................................................................................... 28
5.2.2 Multiple rooms – OneLWT zone ................................................................................................................... 32
5.2.3 Multiple rooms – TwoLWT zones.................................................................................................................. 36
5.3 Setting up an auxiliary heat source for space heating ................................................................................................... 39
5.4 Setting up the domestic hot water tank......................................................................................................................... 42
5.4.1 System layout – Integrated DHW tank........................................................................................................... 42
5.4.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 42
5.4.3 Setup and configuration – DHW tank ............................................................................................................ 44
5.4.4 DHW pump for instant hot water .................................................................................................................. 44
5.4.5 DHW pump for disinfection ........................................................................................................................... 45
5.5 Setting up the energy metering...................................................................................................................................... 45
5.5.1 Produced heat ................................................................................................................................................ 46
5.5.2 Consumed energy........................................................................................................................................... 46
5.5.3 Normal kWh rate power supply ..................................................................................................................... 47
5.5.4 Preferential kWh rate power supply.............................................................................................................. 48
5.6 Setting up the power consumption control ................................................................................................................... 49
5.6.1 Permanent power limitation.......................................................................................................................... 49
5.6.2 Power limitation activated by digital inputs .................................................................................................. 50
5.6.3 Power limitation process................................................................................................................................ 51
5.6.4 BBR16 power limitation.................................................................................................................................. 52
5.7 Setting up an external temperature sensor ................................................................................................................... 52
6 Unit installation 54
6.1 Preparing the installation site......................................................................................................................................... 54
6.1.1 Installation site requirements of the outdoor unit........................................................................................ 54
6.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 57
6.1.3 Installation site requirements of the indoor unit .......................................................................................... 57
6.2 Opening and closing the units ........................................................................................................................................ 58