Daikin Altherma 3 H MT F, Installer'S Reference Manual

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Table of contents
Installer reference guide
2
EPRA08~W1 + ET9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03
Table of contents
1 About the documentation 6
1.1 About this document ...................................................................................................................................................... 6
1.2 Meaning of warnings and symbols................................................................................................................................. 7
1.3 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 21
4.1 Overview: About the box ................................................................................................................................................ 21
4.2 Outdoor unit ................................................................................................................................................................... 21
4.2.1
To handle the outdoor unit ............................................................................................................................ 21
4.2.2 To unpack the outdoor unit ........................................................................................................................... 23
4.2.3 To remove the accessories from the outdoor unit........................................................................................ 24
4.3 Indoor unit ...................................................................................................................................................................... 24
4.3.1
To unpack the indoor unit.............................................................................................................................. 25
4.3.2 To remove the accessories from the indoor unit .......................................................................................... 25
4.3.3 To handle the indoor unit............................................................................................................................... 25
5 About the units and options 27
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 ............................................................................................................ 28
5.3.3 Possible options for the indoor unit............................................................................................................... 29
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 – Two LWT zones.................................................................................................................. 34
6.3 Setting up the domestic hot water tank......................................................................................................................... 36
6.3.1
System layout – Integrated DHW tank........................................................................................................... 36
6.3.2 Selecting the volume and desired temperature for the DHW tank .............................................................. 36
6.3.3 Setup and configuration – DHW tank ............................................................................................................ 38
6.3.4 DHW pump for instant hot water .................................................................................................................. 38
6.3.5 DHW pump for disinfection ........................................................................................................................... 39
6.4 Setting up the energy metering...................................................................................................................................... 40
6.4.1
Produced heat ................................................................................................................................................ 40
6.4.2 Consumed energy........................................................................................................................................... 40
6.4.3 Normal kWh rate power supply ..................................................................................................................... 41
6.4.4 Preferential kWh rate power supply.............................................................................................................. 41
6.5 Setting up the power consumption control ................................................................................................................... 42
6.5.1
Permanent power limitation .......................................................................................................................... 43
6.5.2 Power limitation activated by digital inputs .................................................................................................. 44
6.5.3 Power limitation process................................................................................................................................ 45
6.5.4 BBR16 power limitation.................................................................................................................................. 46
6.6 Setting up an external temperature sensor ................................................................................................................... 46
7 Unit installation 48
7.1 Preparing the installation site......................................................................................................................................... 48
7.1.1
Installation site requirements of the outdoor unit........................................................................................ 49
7.1.2 Additional installation site requirements of the outdoor unit in cold climates............................................ 51
7.1.3 Installation site requirements of the indoor unit .......................................................................................... 51
7.2 Opening and closing the units ........................................................................................................................................ 52
7.2.1
About opening the units................................................................................................................................. 52
7.2.2 To open the outdoor unit............................................................................................................................... 53