Contents
Installation instructions for geoTHERM exclusive VWS 0020051614_00
2
Contents
Contents
1
Notes on the documentation ........................... 3
1.1
Storage of the documents ...................................... 3
1.2 Symbols
used
.............................................................
3
1.3
Applicability of the manual ..................................... 4
1.4 CE
label
........................................................................
4
1.5 Note
to
installers
.......................................................
4
1.6 Intended
use
...............................................................
4
2
Description of the appliance ........................... 5
2.1 Data
badge
..................................................................
5
2.2 Functional
principle
..................................................
6
2.3
Design of the heat pump ......................................... 7
2.4
General notes on operating modes and
functions ...................................................................... 10
3
Safety instructions and regulations .............. 11
3.1 Safety
instructions
...................................................
11
3.2
Regulations, rules, guidelines ............................... 12
3.3 Coolants
.......................................................................
12
4 Assembly
and
installation
...............................
13
4.1 Accessories
.................................................................
13
4.2
Requirements of the installation site .................. 13
4.3 Dimensions
and
clearances
....................................
14
4.4
Assembly/Installation at a glance ........................ 15
4.5
Preparatory work in the installation area .......... 15
4.6
Requirements of the heating circuit .................... 16
4.7
Requirements for the domestic hot water
cylinder ....................................................................... 16
4.7.1 Cold water pipe pressure ........................................ 16
4.7.2 Cold
water
piping
...................................................... 17
4.7.3 Lines for primary circuit ......................................... 18
4.7.4 Laying of the discharge pipes ................................ 18
4.7.5 High discharge point
................................................ 19
4.7.6 Drain valve
.................................................................. 19
4.8 Scope
of
delivery
......................................................
20
4.9
Unpacking the unit and checking the delivery .. 21
4.10 Transport of the heat pump ................................... 21
4.10.1 Transport of the entire unit ................................... 21
4.10.2 Transport of the respective modules of the
heat pump ................................................................... 22
4.11
Flap up the electric powered switch cabinet ..... 23
4.12
Installing the heat pump ......................................... 24
4.13 On-site
installation
....................................................
24
4.13.1 Assembly of the heating system ........................... 25
4.13.2 Assembly of the brine circuit ................................. 25
4.14 Fitting the VRC DCF outside temperature
sensor ........................................................................... 26
4.15
Fitting the VR 90 remote control unit................. 26
4.16
Installing the VR 60 mixer module ....................... 26
5
Filling the heating and heat source systems 27
5.1
Filling the heating circuit ........................................ 27
5.2
Filling of the brine circuit ........................................ 28
5.3
Filling the DHW ciruit ............................................... 30
6 Electrical
installation
.......................................
31
6.1
Safety and installation information...................... 31
6.2
Regulations pertaining to electrical
installations ................................................................ 32
6.3 Electrical
control
box
...............................................
32
6.4
Connecting the power supply ................................ 32
6.4.1 Unblocked mains supply (Electroplan 1) .............. 33
6.4.2 Dual circuit feed, heat pump tariff
(Electroplan 2) ........................................................... 34
6.4.3 Dual circuit feed, special tariff (Electroplan 3) . 35
6.4.4 Connecting external components
......................... 36
6.4.5 Simultaneous operation of the compressor
and the auxiliary heating ........................................ 36
6.5
Controller PCB at a glance ..................................... 37
6.6
Wiring the controller PCB ....................................... 38
6.6.1 Connecting the VR 10 standard sensor ............... 38
6.6.2 Shutting out of the heating circuit from the
cooling operation ...................................................... 38
6.6.3 Direct heating operation (Hydraulic plan 6) ...... 39
6.6.4 Mixer circuit with buffer cylinder
(Hydraulic plan 8) ..................................................... 40
6.7
Connecting the DCF receiver ................................. 41
6.8 Connecting
accessories
...........................................
41
6.8.1 Installing the VR 90 remote control unit ............ 41
6.8.2 Connecting further mixer circuits ........................ 42
6.8.3 Connecting vrnetDIALOG
........................................ 42
6.9
Connecting an external boiler ............................... 43
6.10 Fitting the cladding and the operating panel .... 44
7 Start-up
.............................................................. 46
7.1
General points regarding start-up ........................ 46
7.2 Operating
the
controller
.........................................
46
7.2.1 Finding your way around the controller ............. 46
7.2.2 Calling up the screens ............................................. 47
7.2.3 Typical operating sequence on the operator
level .............................................................................. 47
7.3
Carrying out the initial commissioning ............... 47
7.4
Bleeding the brine circuit ........................................ 48
7.5
Bleeding the heating circuit ................................... 48
7.6
Handing the system over to the operator .......... 48
8 Controller
...........................................................
49
8.1
Operating modes and functions ............................ 49
8.2 Automatic
auxiliary
functions
................................
49
8.3 Settable
auxiliary
functions....................................
50
8.3.1 Auxiliary functions in the Operator Level .......... 50
8.3.2 Auxiliary functions in the Code Level .................. 50
8.3.3 Auxiliary functions via vrDIALOG ......................... 51
8.4
Description of the controller .................................. 51
8.4.1 Possible
system
circuits
.......................................... 51
8.4.2 Energy balance controller
...................................... 51
8.4.3 Charging principle buffer cylinder ........................ 52
8.4.4 Resetting to factory settings ................................. 52
8.4.5 Controller structure ................................................. 52
8.5
Operator level sequence diagram ........................ 53
8.6
Code level sequence diagram ................................ 54
Содержание geoTHERM exclusive
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