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

1.2

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

2 General safety precautions

2.1

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

2.1.1

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

2.1.2

Installation site ............................................................................................................................................... 10

2.1.3

Refrigerant - in case of R410A or R32.......................................................................................................... 10

2.1.4

Water .............................................................................................................................................................. 12

2.1.5

Electrical ......................................................................................................................................................... 12

3 Specific installer safety instructions

4 About the box

4.1

Outdoor unit ................................................................................................................................................................... 18

4.1.1

To unpack the outdoor unit ........................................................................................................................... 18

4.1.2

To remove the accessories from the outdoor unit........................................................................................ 18

5 About the units and options

5.1

Identification ................................................................................................................................................................... 20

5.1.1

Identification label: Outdoor unit .................................................................................................................. 20

5.2

Combining units and options.......................................................................................................................................... 21

5.2.1

Possible options for the outdoor unit ............................................................................................................ 21

5.2.2

Possible combinations of outdoor unit and domestic hot water tank.......................................................... 25

6 Application guidelines

6.1

Overview: Application guidelines ................................................................................................................................... 26

6.2

Setting up the space heating/cooling system ................................................................................................................ 27

6.2.1

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

6.2.2

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

6.2.3

Multiple rooms - Two LWT zones.................................................................................................................. 36

6.3

Setting up an auxiliary heat source for space heating ................................................................................................... 40

6.4

Setting up the domestic hot water tank......................................................................................................................... 43

6.4.1

System layout - Standalone DHW tank ......................................................................................................... 43

6.4.2

Selecting the volume and desired temperature for the DHW tank .............................................................. 43

6.4.3

Setup and configuration - DHW tank ............................................................................................................ 45

6.4.4

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

6.4.5

DHW pump for disinfection ........................................................................................................................... 46

6.4.6

DHW pump for tank preheating..................................................................................................................... 47

6.5

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

6.5.1

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

6.5.2

Consumed energy........................................................................................................................................... 48

6.5.3

Power supply layouts with power meters ..................................................................................................... 49

6.6

Setting up the power consumption control ................................................................................................................... 54

6.6.1

Permanent power limitation .......................................................................................................................... 54

6.6.2

Power limitation activated by digital inputs .................................................................................................. 55

6.6.3

Power limitation process................................................................................................................................ 56

6.6.4

BBR16 power limitation.................................................................................................................................. 57

6.7

Setting up an external temperature sensor ................................................................................................................... 58

7 Unit installation

7.1

Preparing the installation site......................................................................................................................................... 60

7.1.1

Installation site requirements of the outdoor unit........................................................................................ 60

7.1.2

Additional installation site requirements of the outdoor unit in cold climates............................................ 63

7.2

Mounting the outdoor unit............................................................................................................................................. 64

7.2.1

About mounting the outdoor unit ................................................................................................................. 64

7.2.2

Precautions when mounting the outdoor unit .............................................................................................. 64

7.2.3

To provide the installation structure ............................................................................................................. 64

7.2.4

To install the outdoor unit ............................................................................................................................. 65

7.2.5

To provide drainage........................................................................................................................................ 67

7.2.6

To prevent the outdoor unit from falling over .............................................................................................. 68

7.3

Opening and closing the unit.......................................................................................................................................... 68

7.3.1

About opening the units................................................................................................................................. 68

7.3.2

To open the outdoor unit............................................................................................................................... 68

7.3.3

To rotate the switch box ................................................................................................................................ 69

EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3

Daikin Altherma 3 M

4P685228-1A - 2022.05