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

1.2

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

Overview: About the box ................................................................................................................................................ 21

4.2

Outdoor unit ................................................................................................................................................................... 21

4.2.1

To unpack the outdoor unit ........................................................................................................................... 21

4.2.2

To handle the outdoor unit ............................................................................................................................ 22

4.2.3

To remove the accessories from the outdoor unit........................................................................................ 22

4.2.4

To remove the transportation stay ................................................................................................................ 23

4.3

Indoor unit ...................................................................................................................................................................... 24

4.3.1

To unpack the indoor unit.............................................................................................................................. 24

4.3.2

To remove the accessories from the indoor unit .......................................................................................... 24

4.3.3

To handle the indoor unit............................................................................................................................... 25

5 About the units and options

5.1

Overview: About the units and options.......................................................................................................................... 26

5.2

Identification ................................................................................................................................................................... 26

5.2.1

Identification label: Outdoor unit .................................................................................................................. 26

5.2.2

Identification label: Indoor unit ..................................................................................................................... 26

5.3

Combining units and options.......................................................................................................................................... 27

5.3.1

Possible options for the outdoor unit ............................................................................................................ 27

5.3.2

Possible options for the indoor unit............................................................................................................... 27

5.3.3

Possible combinations of indoor unit and outdoor unit................................................................................ 29

6 Application guidelines

6.1

Overview: Application guidelines ................................................................................................................................... 30

6.2

Setting up the space heating/cooling system ................................................................................................................ 30

6.2.1

Single room..................................................................................................................................................... 31

6.2.2

Multiple rooms - One LWT zone ................................................................................................................... 35

6.2.3

Multiple rooms - Two LWT zones.................................................................................................................. 39

6.3

Setting up an auxiliary heat source for space heating ................................................................................................... 41

6.4

Setting up the domestic hot water tank......................................................................................................................... 44

6.4.1

System layout - Integrated DHW tank........................................................................................................... 44

6.4.2

System layout - Standalone DHW tank ......................................................................................................... 44

6.4.3

Selecting the volume and desired temperature for the DHW tank .............................................................. 45

6.4.4

Setup and configuration - DHW tank ............................................................................................................ 46

6.4.5

DHW pump for instant hot water .................................................................................................................. 47

6.4.6

DHW pump for disinfection ........................................................................................................................... 47

6.5

Setting up the energy metering...................................................................................................................................... 48

6.5.1

Produced heat ................................................................................................................................................ 48

6.5.2

Consumed energy........................................................................................................................................... 49

6.5.3

Normal kWh rate power supply ..................................................................................................................... 49

6.5.4

Preferential kWh rate power supply.............................................................................................................. 51

6.6

Setting up the power consumption control ................................................................................................................... 51

6.6.1

Permanent power limitation .......................................................................................................................... 52

6.6.2

Power limitation activated by digital inputs .................................................................................................. 52

6.6.3

Power limitation process................................................................................................................................ 54

6.7

Setting up an external temperature sensor ................................................................................................................... 54

7 Unit installation

7.1

Preparing the installation site......................................................................................................................................... 56

7.1.1

Installation site requirements of the outdoor unit........................................................................................ 56

7.1.2

Additional installation site requirements of the outdoor unit in cold climates............................................ 59

7.1.3

Installation site requirements of the indoor unit .......................................................................................... 59

EPGA11~16DAV3(7) + EAVH/X16S18+23DA6V(7)+9W(7)

Daikin Altherma 3 H F

4P556070-1A - 2021.09