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 .....................................................................
1.2.7
Gas .............................................................................
1.2.8
Gas exhaust................................................................
1.2.9
Local legislation ..........................................................
3.1
About this document..................................................................
3.2
Installer reference guide at a glance .........................................
4.1
Overview: About the box ...........................................................
4.2
Outdoor unit...............................................................................
4.2.1
To unpack the outdoor unit .........................................
4.2.2
To handle the outdoor unit ..........................................
4.2.3
4.3
Gas boiler ..................................................................................
4.3.1
To unpack the gas boiler.............................................
4.3.2
To remove the accessories from the gas boiler .......... 10
5.1
Possible system layouts ............................................................ 10
5.1.1
Dedicated gas boiler ................................................... 11
5.1.2
Third-party gas boiler .................................................. 11
5.2
Freeze protection ...................................................................... 12
5.2.1
Glycol or freeze protection valves............................... 12
5.2.2
Bottom plate heater..................................................... 12
6.1
Overview: About the units and options...................................... 12
6.2
Identification .............................................................................. 12
6.2.1
Identification label: Outdoor unit ................................. 12
6.2.2
Identification label: Gas boiler..................................... 12
6.3
Combining units and options ..................................................... 13
6.3.1
domestic hot water tank .............................................. 13
6.3.2
Possible options for the outdoor unit........................... 13
6.3.3
Possible options for the gas boiler .............................. 14
7.1
Overview: Application guidelines............................................... 17
7.2
gas boiler................................................................................... 17
7.2.1
Single room................................................................. 18
7.2.2
Multiple rooms - One LWT zone ................................ 19
7.3
gas boiler................................................................................... 21
7.3.1
Single room................................................................. 21
7.3.2
Multiple rooms - One LWT zone ................................ 21
7.4
Setting up the domestic hot water tank ..................................... 22
7.4.1
System layout - Standalone DHW tank...................... 22
7.4.2
the DHW tank.............................................................. 22
7.4.3
Setup and configuration - DHW tank.......................... 23
7.4.4
DHW pump for instant hot water................................. 23
7.4.5
DHW pump for disinfection ......................................... 23
7.5
Setting up the energy metering ................................................. 23
2
7.5.1
Consumed energy........................................................ 23
7.6
Setting up the power consumption control ................................. 24
7.6.1
Permanent power limitation ......................................... 24
7.7
Setting up an external temperature sensor ................................ 24
3
3
8.1
Overview: Preparation................................................................ 24
3
8.2
Preparing the installation site ..................................................... 24
4
8.2.1
Installation site requirements of the outdoor unit ......... 25
4
8.2.2
4
outdoor unit in cold climates ........................................ 26
8.3
Preparing water piping ............................................................... 26
5
8.3.1
Water piping lengths and height difference ................. 26
5
6
8.3.2
Water circuit requirements ........................................... 27
8.3.3
6
pressure ....................................................................... 28
7
8.3.4
To check the water volume and flow rate .................... 28
7
8.3.5
7
8.4
Preparing electrical wiring .......................................................... 29
8
8.4.1
About preparing electrical wiring.................................. 29
8.4.2
8
actuators ...................................................................... 29
8
8.4.3
8
internal actuators ......................................................... 29
9
9
9.1
Overview: Installation ................................................................. 30
9
9.2
Opening the units ....................................................................... 30
9
9.2.1
About opening the units ............................................... 30
9
9.2.2
To open the outdoor unit.............................................. 30
9
9.2.3
To open the gas boiler ................................................. 31
9
9.2.4
To open the switch box cover of the gas boiler............ 31
9
9.3
Mounting the outdoor unit........................................................... 31
9.3.1
About mounting the outdoor unit.................................. 31
9.3.2
Precautions when mounting the outdoor unit............... 31
10
9.3.3
To provide the installation structure ............................. 31
9.3.4
To install the outdoor unit............................................. 32
9.3.5
To provide drainage ..................................................... 32
9.3.6
To prevent the outdoor unit from falling over ............... 33
9.4
Mounting the gas boiler .............................................................. 33
9.4.1
To install the gas boiler ................................................ 33
9.4.2
To install the condensate trap...................................... 34
12
9.5
Condensate pipe work................................................................ 34
9.5.1
Internal connections..................................................... 34
9.5.2
External connections.................................................... 35
9.6
Connecting the water piping....................................................... 35
9.6.1
About connecting the water piping............................... 35
9.6.2
Precautions when connecting the water piping............ 35
9.6.3
Connecting the water piping of the outdoor unit .......... 35
9.6.4
Connecting the water piping of the gas boiler.............. 36
9.6.5
To protect the water circuit against freezing ................ 37
9.6.6
To fill the space heating circuit..................................... 39
9.6.7
17
9.6.8
To fill the domestic hot water tank ............................... 40
9.6.9
To insulate the water piping ......................................... 40
9.7
Connecting the electrical wiring.................................................. 40
9.7.1
About connecting the electrical wiring.......................... 40
9.7.2
9.7.3
Guidelines when connecting the electrical wiring ........ 41
9.7.4
In case of dedicated gas boiler .................................... 42
9.7.5
In case of third-party gas boiler.................................... 44
9.8
Connecting the gas piping.......................................................... 46
9.8.1
To connect the gas pipe............................................... 46
9.9
Connecting the boiler to the flue gas system ............................. 47
9.9.1
To change the gas boiler to 80/125 concentric
connection.................................................................... 47
9.9.2
dual pipe connection .................................................... 47
9.9.3
Calculate the total piping length................................... 48
9.9.4
Appliance categories and pipe lengths ........................ 48
9.9.5
Applicable materials..................................................... 51
24
30
4P556861-1A - 2019.05
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