Table of contents
Installer reference guide
2
ERLA11~16D + EBVZ16S18+23D
Daikin Altherma 3 R F
4P643604-1B – 2022.05
Table of contents
1 About this document 6
1.1 Meaning of warnings and symbols................................................................................................................................. 7
1.2 Installer reference guide at a glance .............................................................................................................................. 8
2 General safety precautions 10
2.1 For the installer............................................................................................................................................................... 10
2.1.1 General ........................................................................................................................................................... 10
2.1.2 Installation site ............................................................................................................................................... 11
2.1.3 Refrigerant — in case of R410A or R32.......................................................................................................... 11
2.1.4 Water .............................................................................................................................................................. 13
2.1.5 Electrical ......................................................................................................................................................... 13
3 Specific installer safety instructions 16
4 About the box 22
4.1 Outdoor unit ................................................................................................................................................................... 22
4.1.1 To handle, unpack and remove accessories – Outdoor unit......................................................................... 22
4.1.2 To remove the transportation stay................................................................................................................ 24
4.2 Indoor unit ...................................................................................................................................................................... 25
4.2.1 To unpack the indoor unit.............................................................................................................................. 25
4.2.2 To remove the accessories from the indoor unit .......................................................................................... 25
4.2.3 To handle the indoor unit............................................................................................................................... 25
5 About the units and options 27
5.1 Identification ................................................................................................................................................................... 27
5.1.1 Identification label: Outdoor unit .................................................................................................................. 27
5.1.2 Identification label: Indoor unit ..................................................................................................................... 28
5.2 Combining units and options.......................................................................................................................................... 28
5.2.1 Possible options for the outdoor unit............................................................................................................ 28
5.2.2 Possible options for the indoor unit............................................................................................................... 28
5.2.3 Possible combinations of indoor unit and outdoor unit................................................................................ 31
6 Application guidelines 32
6.1 Overview: Application guidelines ................................................................................................................................... 32
6.2 Setting up the space heating/cooling system ................................................................................................................ 33
6.2.1 Multiple rooms – TwoLWT zones.................................................................................................................. 34
6.3 Setting up the domestic hot water tank......................................................................................................................... 37
6.3.1 System layout – Integrated DHW tank........................................................................................................... 37
6.3.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 37
6.3.3 Setup and configuration – DHW tank ............................................................................................................ 39
6.3.4 DHW pump for instant hot water .................................................................................................................. 39
6.3.5 DHW pump for disinfection ........................................................................................................................... 40
6.4 Setting up the energy metering...................................................................................................................................... 40
6.4.1 Produced heat ................................................................................................................................................ 41
6.4.2 Consumed energy........................................................................................................................................... 41
6.4.3 Normal kWh rate power supply ..................................................................................................................... 42
6.4.4 Preferential kWh rate power supply.............................................................................................................. 43
6.5 Setting up the power consumption control ................................................................................................................... 44
6.5.1 Permanent power limitation.......................................................................................................................... 45
6.5.2 Power limitation activated by digital inputs .................................................................................................. 45
6.5.3 Power limitation process................................................................................................................................ 46
6.5.4 BBR16 power limitation.................................................................................................................................. 47
6.5.5 Smart Grid capacity limitation due to buffering ............................................................................................ 48
6.6 Setting up an external temperature sensor ................................................................................................................... 48
7 Unit installation 50
7.1 Preparing the installation site......................................................................................................................................... 50
7.1.1 Installation site requirements of the outdoor unit........................................................................................ 51
7.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 53
7.1.3 Installation site requirements of the indoor unit .......................................................................................... 53
7.1.4 Special requirements for R32 units................................................................................................................ 54
7.1.5 Installation patterns ....................................................................................................................................... 56
7.2 Opening and closing the units ........................................................................................................................................ 64
7.2.1 About opening the units................................................................................................................................. 64
7.2.2 To open the outdoor unit............................................................................................................................... 64
7.2.3 To close the outdoor unit............................................................................................................................... 65