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 remove the accessories from the outdoor unit.......
3.3
Control box ................................................................................
3.3.1
To unpack the control box...........................................
3.3.2
To remove the accessories from the control box ........
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......................................
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 .............................. 10
4.3
Combining units and options ..................................................... 10
4.3.1
4.3.2
Possible options for the outdoor unit........................... 11
4.3.3
Possible options for the control box ............................ 11
4.3.4
Possible options for the option box ............................. 12
5.1
Overview: Application guidelines............................................... 12
5.2
Setting up the space heating/cooling system ............................ 12
5.2.1
Single room................................................................. 12
5.2.2
Multiple rooms - One LWT zone ................................ 14
5.3
Setting up an auxiliary heat source for space heating............... 16
5.4
Setting up the energy metering ................................................. 17
5.4.1
Produced heat............................................................. 17
5.4.2
Consumed energy....................................................... 17
5.4.3
Normal kWh rate power supply................................... 18
5.4.4
Preferential kWh rate power supply ............................ 18
5.5
Setting up the power consumption control ................................ 19
5.5.1
Permanent power limitation ........................................ 19
5.5.2
Power limitation activated by digital inputs ................. 19
5.5.3
Power limitation process ............................................. 20
5.6
Setting up an external temperature sensor ............................... 20
6.1
Overview: Preparation............................................................... 20
6.2
Preparing installation site .......................................................... 21
6.2.1
6.2.2
outdoor unit in cold climates ....................................... 22
Installer reference guide
2
6.2.3
Installation site requirements of the control box........... 22
6.2.4
Installation site requirements of the option box............ 22
6.2.5
6.3
Preparing water piping ............................................................... 23
6.3.1
Water circuit requirements ........................................... 23
3
6.3.2
3
pressure ....................................................................... 24
3
6.3.3
To check the water volume and flow rate .................... 24
4
6.3.4
4
6.3.5
To check the water volume: Examples ........................ 25
4
6.4
Preparing electrical wiring .......................................................... 26
4
6.4.1
About preparing electrical wiring.................................. 26
5
6.4.2
About preferential kWh rate power supply ................... 26
5
6.4.3
5
actuators ...................................................................... 26
6.4.4
6
internal actuators ......................................................... 26
6
7
7.1
Overview: Installation ................................................................. 28
7
7.2
Opening the units ....................................................................... 28
7
7.2.1
About opening the units ............................................... 28
7
7.2.2
To open the outdoor unit.............................................. 28
7
7.2.3
To open the switch box cover of the outdoor unit ........ 28
7
7.2.4
To open the control box ............................................... 28
8
7.2.5
To open the option box ................................................ 29
8
7.2.6
To open the backup heater .......................................... 29
8
7.2.7
8
7.3
Mounting the outdoor unit........................................................... 29
9
7.3.1
About mounting the outdoor unit.................................. 29
9
7.3.2
Precautions when mounting the outdoor unit............... 29
9
7.3.3
To provide the installation structure ............................. 29
9
7.3.4
To install the outdoor unit............................................. 30
9
7.3.5
To provide drainage ..................................................... 31
7.3.6
To prevent the outdoor unit from falling over ............... 31
9
7.4
Mounting the control box ............................................................ 32
9
7.4.1
Precautions when mounting the control box ................ 32
7.4.2
To install the control box .............................................. 32
7.5
Mounting the option box ............................................................. 32
7.5.1
Precautions when mounting the option box ................. 32
7.5.2
To install the option box ............................................... 32
7.6
Mounting the backup heater....................................................... 32
7.6.1
About mounting the backup heater .............................. 32
7.6.2
Precautions when mounting the backup heater........... 32
7.6.3
To install the backup heater......................................... 33
7.7
Connecting the water piping....................................................... 33
7.7.1
About connecting the water piping............................... 33
12
7.7.2
Precautions when connecting the water piping............ 33
7.7.3
To connect the water piping......................................... 33
7.7.4
7.7.5
About the valve kit........................................................ 34
7.7.6
To protect the water circuit against freezing ................ 35
7.7.7
To fill the water circuit .................................................. 36
7.7.8
To insulate the water piping ......................................... 37
7.8
Connecting the electrical wiring.................................................. 37
7.8.1
About connecting the electrical wiring.......................... 37
7.8.2
7.8.3
Guidelines when connecting the electrical wiring ........ 37
7.8.4
7.8.5
To connect the main power supply .............................. 38
7.8.6
To connect the user interface ...................................... 39
7.8.7
To connect the shut-off valve....................................... 40
7.8.8
7.8.9
To connect the control box power supply .................... 41
20
7.8.10
control box and outdoor unit ........................................ 41
7.8.11
7.8.12
To connect the option box power supply ..................... 42
7.8.13
Packaged air-cooled water chillers and packaged air to water heat
28
EWAQ+EWYQ004+005BAVP
pumps
4P492900-1 - 2017.06
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