About the documentation ..............................................................................................................................................

1.1.1

Meaning of warnings and symbols ................................................................................................................

1.2

For the installer ...............................................................................................................................................................

1.2.1

General ...........................................................................................................................................................

1.2.2

Installation site ...............................................................................................................................................

1.2.3

Refrigerant......................................................................................................................................................

1.2.4

Brine................................................................................................................................................................ 10

1.2.5

Water .............................................................................................................................................................. 11

1.2.6

Electrical ......................................................................................................................................................... 11

2 About the documentation

2.1

About this document ...................................................................................................................................................... 14

2.2

Installer reference guide at a glance .............................................................................................................................. 15

3 About the box

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

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 ............................................................................................................ 23

4.3.3

Possible options for the indoor unit............................................................................................................... 24

5 Application guidelines

5.1

Overview: Application guidelines ................................................................................................................................... 27

5.2

Setting up the space heating/cooling system ................................................................................................................ 28

5.2.1

Multiple rooms - Two LWT zones.................................................................................................................. 29

5.3

Setting up the domestic hot water tank......................................................................................................................... 31

5.3.1

System layout - Integrated DHW tank........................................................................................................... 31

5.3.2

Selecting the volume and desired temperature for the DHW tank .............................................................. 31

5.3.3

Setup and configuration - DHW tank ............................................................................................................ 33

5.3.4

DHW pump for instant hot water .................................................................................................................. 33

5.3.5

DHW pump for disinfection ........................................................................................................................... 34

5.4

Setting up the energy metering...................................................................................................................................... 34

5.4.1

Produced heat ................................................................................................................................................ 35

5.4.2

Consumed energy........................................................................................................................................... 35

5.4.3

Normal kWh rate power supply ..................................................................................................................... 36

5.4.4

Preferential kWh rate power supply.............................................................................................................. 37

5.5

Setting up the power consumption control ................................................................................................................... 38

5.5.1

Permanent power limitation .......................................................................................................................... 39

5.5.2

Power limitation activated by digital inputs .................................................................................................. 39

5.5.3

Power limitation process................................................................................................................................ 41

5.5.4

BBR16 power limitation.................................................................................................................................. 41

5.6

Setting up an external temperature sensor ................................................................................................................... 42

6 Unit installation

6.1

Preparing the installation site......................................................................................................................................... 44

6.1.1

Installation site requirements of the outdoor unit........................................................................................ 44

6.1.2

Additional installation site requirements of the outdoor unit in cold climates............................................ 47

6.1.3

Installation site requirements of the indoor unit .......................................................................................... 47

6.2

Opening and closing the units ........................................................................................................................................ 48

6.2.1

About opening the units................................................................................................................................. 48

6.2.2

To open the outdoor unit............................................................................................................................... 48

EPRA14~18DAV3+W1 + ETVZ16S18+23DA6V+9W

Daikin Altherma 3 H HT F

4P587503-1A - 2020.01