Table of Contents
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Table of Contents
Table of Contents
1.1
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............................................................................
1.2.5
Water ..........................................................................
1.2.6
Electrical .....................................................................
2.1
About this document..................................................................
2.2
Installer reference guide at a glance .........................................
3.1
Overview: About the box ...........................................................
3.2
Outdoor unit...............................................................................
3.2.1
To unpack the outdoor unit .........................................
3.2.2
To handle the outdoor unit ..........................................
3.2.3
3.3
Control box ................................................................................
3.3.1
To unpack the control box...........................................
3.3.2
3.4
Option box .................................................................................
3.4.1
To unpack the option box............................................
3.4.2
3.5
Backup heater ...........................................................................
3.5.1
To unpack the backup heater .....................................
3.5.2
4.1
Overview: About the units and options...................................... 10
4.2
Identification .............................................................................. 10
4.2.1
Identification label: Outdoor unit ................................. 10
4.2.2
Identification label: Control box................................... 10
4.2.3
Identification label: Option box.................................... 10
4.2.4
Identification label: Backup heater .............................. 11
4.3
Combining units and options ..................................................... 11
4.3.1
4.3.2
Possible options for the outdoor unit........................... 12
4.3.3
Possible options for the control box ............................ 13
4.3.4
Possible options for the option box ............................. 13
5.1
Overview: Application guidelines............................................... 13
5.2
Setting up the space heating/cooling system ............................ 14
5.2.1
Single room................................................................. 14
5.2.2
Multiple rooms - One LWT zone ................................ 16
5.2.3
Multiple rooms - Two LWT zones............................... 18
5.3
Setting up an auxiliary heat source for space heating............... 19
5.4
Setting up the domestic hot water tank ..................................... 20
5.4.1
System layout - Standalone DHW tank...................... 20
5.4.2
the DHW tank.............................................................. 20
5.4.3
Setup and configuration - DHW tank.......................... 21
5.4.4
DHW pump for instant hot water................................. 21
5.4.5
DHW pump for disinfection ......................................... 21
5.4.6
DHW pump for tank preheating .................................. 21
5.5
Setting up the energy metering ................................................. 22
5.5.1
Produced heat............................................................. 22
5.5.2
Consumed energy....................................................... 22
5.5.3
Normal kWh rate power supply................................... 22
5.5.4
Preferential kWh rate power supply ............................ 23
5.6
Setting up an external temperature sensor ............................... 23
2
6.1
Overview: Preparation................................................................ 24
6.2
Preparing the installation site ..................................................... 24
6.2.1
Installation site requirements of the outdoor unit ......... 24
6.2.2
3
outdoor unit in cold climates ........................................ 25
3
6.2.3
Installation site requirements of the control box........... 25
3
6.2.4
Installation site requirements of the option box............ 25
4
6.2.5
4
6.3
Preparing water piping ............................................................... 26
4
6.3.1
Water circuit requirements ........................................... 26
4
6.3.2
5
pressure ....................................................................... 27
5
6.3.3
To check the water volume and flow rate .................... 27
6
6.3.4
6
6.3.5
To check the water volume: Examples ........................ 29
6.4
Preparing electrical wiring .......................................................... 29
6
6.4.1
About preparing electrical wiring.................................. 29
7
6.4.2
About preferential kWh rate power supply ................... 29
7
6.4.3
actuators ...................................................................... 29
7
6.4.4
7
internal actuators ......................................................... 30
7
8
8
7.1
Overview: Installation ................................................................. 31
8
7.2
Opening the units ....................................................................... 32
8
7.2.1
About opening the units ............................................... 32
9
7.2.2
To open the outdoor unit.............................................. 32
9
7.2.3
To open the switch box cover of the outdoor unit ........ 32
9
7.2.4
To open the control box ............................................... 32
9
7.2.5
To open the option box ................................................ 32
9
7.2.6
To open the backup heater .......................................... 33
9
7.2.7
7.3
Mounting the outdoor unit........................................................... 33
10
7.3.1
About mounting the outdoor unit.................................. 33
7.3.2
Precautions when mounting the outdoor unit............... 33
7.3.3
To provide the installation structure ............................. 33
7.3.4
To install the outdoor unit............................................. 34
7.3.5
To provide drainage ..................................................... 34
7.3.6
To prevent the outdoor unit from falling over ............... 34
7.4
Mounting the control box ............................................................ 35
7.4.1
Precautions when mounting the control box ................ 35
7.4.2
To install the control box .............................................. 35
7.5
Mounting the option box ............................................................. 35
7.5.1
Precautions when mounting the option box ................. 35
7.5.2
To install the option box ............................................... 35
7.6
Mounting the backup heater....................................................... 35
13
7.6.1
About mounting the backup heater .............................. 35
7.6.2
Precautions when mounting the backup heater........... 35
7.6.3
To install the backup heater......................................... 35
7.7
Connecting the water piping....................................................... 36
7.7.1
About connecting the water piping............................... 36
7.7.2
Precautions when connecting the water piping............ 36
7.7.3
To connect the water piping......................................... 36
7.7.4
7.7.5
About the valve kit........................................................ 37
7.7.6
To protect the water circuit against freezing ................ 38
7.7.7
To fill the water circuit .................................................. 39
7.7.8
To fill the domestic hot water tank ............................... 40
7.7.9
To insulate the water piping ......................................... 40
7.8
Connecting the electrical wiring.................................................. 40
7.8.1
About connecting the electrical wiring.......................... 40
7.8.2
7.8.3
Guidelines when connecting the electrical wiring ........ 40
7.8.4
7.8.5
To connect the main power supply .............................. 41
7.8.6
To connect the user interface ...................................... 42
7.8.7
To connect the shut-off valve....................................... 44
7.8.8
To connect the domestic hot water pump .................... 44
EKMBUHCA3V3+9W1
Daikin Altherma low temperature monobloc
4P522034-1 - 2018.01
24
31
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