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

Single room..................................................................................................................................................... 28

5.2.2

Multiple rooms - One LWT zone ................................................................................................................... 32

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 ............................................................................................................ 44

5.4.4

DHW pump for instant hot water .................................................................................................................. 45

5.4.5

DHW pump for disinfection ........................................................................................................................... 45

5.5

Setting up the energy metering...................................................................................................................................... 46

5.5.1

Produced heat ................................................................................................................................................ 46

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 ................................................................................................................... 49

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.................................................................................................................................. 52

5.7

Setting up an external temperature sensor ................................................................................................................... 53

6 Unit installation

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

EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)

Daikin Altherma 3 H HT F

4P587502-1 - 2019.07