Daikin Altherma 3 H HT EPRA14DAW1, Installer'S Reference Manual

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Table of contents
Installer reference guide
2
EPRA14~W1 + ETVH/9W(G)
Daikin Altherma 3 H HT F
4P587502-1A – 2020.01
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...................................................................................................................................................... 9
1.2.4 Brine................................................................................................................................................................ 10
1.2.5 Water .............................................................................................................................................................. 11
1.2.6 Electrical ......................................................................................................................................................... 11
2 About the documentation 14
2.1 About this document ...................................................................................................................................................... 14
2.2 Installer reference guide at a glance .............................................................................................................................. 15
3 About the box 17
3.1 Overview: About the box ................................................................................................................................................ 17
3.2 Outdoor unit ................................................................................................................................................................... 17
3.2.1
To handle the outdoor unit ............................................................................................................................ 17
3.2.2 To unpack the outdoor unit ........................................................................................................................... 19
3.2.3 To remove the accessories from the outdoor unit........................................................................................ 20
3.3 Indoor unit ...................................................................................................................................................................... 21
3.3.1
To unpack the indoor unit.............................................................................................................................. 21
3.3.2 To remove the accessories from the indoor unit .......................................................................................... 21
3.3.3 To handle the indoor unit............................................................................................................................... 21
4 About the units and options 22
4.1 Overview: About the units and options.......................................................................................................................... 22
4.2 Identification ................................................................................................................................................................... 22
4.2.1
Identification label: Outdoor unit .................................................................................................................. 22
4.2.2 Identification label: Indoor unit ..................................................................................................................... 23
4.3 Combining units and options.......................................................................................................................................... 23
4.3.1
Possible combinations of indoor unit and outdoor unit................................................................................ 23
4.3.2 Possible options for the outdoor unit ............................................................................................................ 24
4.3.3 Possible options for the indoor unit............................................................................................................... 24
5 Application guidelines 27
5.1 Overview: Application guidelines ................................................................................................................................... 27
5.2 Setting up the space heating/cooling system ................................................................................................................ 28
5.2.1
Single room..................................................................................................................................................... 29
5.2.2 Multiple rooms – One LWT zone ................................................................................................................... 33
5.2.3 Multiple rooms – Two LWT zones.................................................................................................................. 37
5.3 Setting up an auxiliary heat source for space heating ................................................................................................... 40
5.4 Setting up the domestic hot water tank......................................................................................................................... 43
5.4.1
System layout – Integrated DHW tank........................................................................................................... 43
5.4.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 43
5.4.3 Setup and configuration – DHW tank ............................................................................................................ 45
5.4.4 DHW pump for instant hot water .................................................................................................................. 45
5.4.5 DHW pump for disinfection ........................................................................................................................... 46
5.5 Setting up the energy metering...................................................................................................................................... 46
5.5.1
Produced heat ................................................................................................................................................ 47
5.5.2 Consumed energy........................................................................................................................................... 47
5.5.3 Normal kWh rate power supply ..................................................................................................................... 47
5.5.4 Preferential kWh rate power supply.............................................................................................................. 49
5.6 Setting up the power consumption control ................................................................................................................... 50
5.6.1
Permanent power limitation .......................................................................................................................... 50
5.6.2 Power limitation activated by digital inputs .................................................................................................. 51
5.6.3 Power limitation process................................................................................................................................ 52
5.6.4 BBR16 power limitation.................................................................................................................................. 53
5.7 Setting up an external temperature sensor ................................................................................................................... 53
6 Unit installation 55
6.1 Preparing the installation site......................................................................................................................................... 55
6.1.1
Installation site requirements of the outdoor unit........................................................................................ 55
6.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 58
6.1.3 Installation site requirements of the indoor unit .......................................................................................... 58