Daikin ETSX16E Installer's Reference Manual page 2

Table of contents
Installer reference guide
2
Table of contents
1 About the documentation
1.1 About this document ......................................................................................................................................................
1.2 Meaning of warnings and symbols.................................................................................................................................
1.3 Installer reference guide at a glance ..............................................................................................................................
2 General safety precautions
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
4 About the box
4.1 Outdoor unit ................................................................................................................................................................... 22
4.1.1 To handle the outdoor unit ............................................................................................................................ 22
4.1.2 To unpack the outdoor unit ........................................................................................................................... 23
4.1.3 To remove the accessories from the outdoor unit........................................................................................ 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............................................................................................................................... 26
5 About the units and options
5.1 Overview: About the units and options.......................................................................................................................... 27
5.2 Identification ................................................................................................................................................................... 27
5.2.1 Identification label: Outdoor unit .................................................................................................................. 27
5.2.2 Identification label: Indoor unit ..................................................................................................................... 28
5.3 Combining units and options.......................................................................................................................................... 28
5.3.1 Possible combinations of indoor unit and outdoor unit................................................................................ 28
5.3.2 Possible options for the outdoor unit ............................................................................................................ 29
5.3.3 Possible options for the indoor unit............................................................................................................... 29
6 Application guidelines
6.1 Overview: Application guidelines ................................................................................................................................... 33
6.2 Setting up the space heating/cooling system ................................................................................................................ 34
6.2.1 Single room..................................................................................................................................................... 35
6.2.2 Multiple rooms – One LWT zone ................................................................................................................... 39
6.2.3 Multiple rooms – Two LWT zones.................................................................................................................. 44
6.3 Setting up bivalent heat sources .................................................................................................................................... 48
6.3.1 Setting up a direct auxiliary heat source for space heating .......................................................................... 48
6.3.2 Setting up an indirect auxiliary heat source for domestic hot water and space heating ............................. 51
6.3.3 Setting up a solar system via drainback connection...................................................................................... 52
6.3.4 Setting up a solar system via bivalent heat exchanger.................................................................................. 53
6.3.5 Setting up an electric backup heater ............................................................................................................. 54
6.4 Setting up the storage tank ............................................................................................................................................ 54
6.4.1 System layout – Integrated storage tank....................................................................................................... 54
6.4.2 Selecting the volume and desired temperature for the storage tank .......................................................... 54
6.4.3 Setup and configuration – storage tank......................................................................................................... 56
6.4.4 DHW pump for instant hot water .................................................................................................................. 56
6.4.5 DHW pump for disinfection ........................................................................................................................... 57
6.5 Setting up the energy metering...................................................................................................................................... 57
6.5.1 Produced heat ................................................................................................................................................ 58
6.5.2 Consumed energy........................................................................................................................................... 58
6.5.3 Normal kWh rate power supply ..................................................................................................................... 59
6.5.4 Preferential kWh rate power supply.............................................................................................................. 60
6.6 Setting up the power consumption control ................................................................................................................... 61
6.6.1 Permanent power limitation .......................................................................................................................... 62
6.6.2 Power limitation activated by digital inputs .................................................................................................. 62
6.6.3 Power limitation process................................................................................................................................ 63
6.6.4 BBR16 power limitation.................................................................................................................................. 64
6.7 Setting up an external temperature sensor ................................................................................................................... 65
7 Unit installation
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27
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66
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1D – 2023.11