Contents
2 Installation instructions 0020237057_01
Contents
1 Safety.................................................................... 4
1.1 Intended use.......................................................... 4
1.2 General safety information .................................... 4
1.3 Regulations (directives, laws, standards) .............. 4
2 Notes on the documentation .............................. 5
2.1 Observing other applicable documents ................. 5
2.2 Storing documents................................................. 5
2.3 Validity of the instructions...................................... 5
2.4 Nomenclature ........................................................ 5
3 Product description............................................. 5
3.1 Data plate .............................................................. 5
3.2 CE marking............................................................ 5
4 Set-up.................................................................... 5
4.1 Checking the scope of delivery.............................. 5
4.2 Selecting the lines.................................................. 5
4.3 Installing the radio receiver unit on the wall........... 6
4.4 Installing the outdoor temperature sensor ............. 6
4.5 Installing the system control .................................. 8
5 Electrical installation........................................... 9
5.1 Polarity................................................................... 9
5.2 Connecting the radio receiver unit to the heat
generator ............................................................... 9
5.3 Connecting the radio receiver unit to the
ventilation unit........................................................ 9
6 Start-up................................................................. 9
6.1 Preparatory work for start-up................................. 9
6.2 Starting up the heating installation ........................ 9
6.3 Changing the settings later.................................. 10
7 Operating and display functions...................... 10
7.1 Resetting to factory setting .................................. 11
7.2 Service information.............................................. 11
7.3 System................................................................. 11
7.4 Basic system diagram configuration.................... 13
7.5 Additional module ................................................ 14
7.6 Heat generator 1, heat pump 1, additional
module................................................................. 15
7.7 HEATING 1.......................................................... 15
7.8 ZONE1................................................................. 18
7.9 DHW circuit.......................................................... 18
7.10 Buffer cylinder...................................................... 20
7.11 Solar circuit.......................................................... 20
7.12 Solar cylinder 1.................................................... 21
7.13 2nd differential temperature control..................... 22
7.14 Ventilation............................................................ 22
7.15 Radio link............................................................. 22
7.16 Selecting the wiring centre for sensor/actuator
test ....................................................................... 23
7.17 Activating the screed-drying function................... 23
7.18 Changing the code for Installer level ................... 23
8 Handing over to the end user ........................... 23
8.1 Handing the product over to the end user ........... 23
9 Troubleshooting ................................................ 24
9.1 Troubleshooting measures .................................. 24
9.2 Maintenance message ........................................ 24
10 Spare parts......................................................... 24
10.1 Procuring spare parts .......................................... 24
10.2 Changing the batteries......................................... 24
10.3 Replacing the outdoor temperature sensor ......... 24
10.4 Disposing of the outdoor temperature sensor if
defective .............................................................. 24
11 Decommissioning.............................................. 25
11.1 Decommissioning the heating installation ........... 25
12 Recycling and disposal..................................... 25
13 Customer service............................................... 25
14 Technical data.................................................... 25
14.1 System control..................................................... 25
14.2 Radio receiver unit............................................... 26
14.3 Outdoor temperature sensor ............................... 26
Appendix ............................................................................ 27
A Setting values for basic system diagram,
VR 70 and VR 71 ................................................ 27
A.1 Basic system diagram configuration.................... 27
A.2 Gas-/oil-fired condensing boiler (eBUS).............. 27
A.3 Gas-/oil-fired condensing unit (eBUS) and
solar hot water support ........................................ 27
A.4 Gas-/oil-fired condensing unit (eBUS) and
solar hot water and heating support .................... 27
A.5 aroTHERM or flexoTHERM................................ 28
A.6 aroTHERM and domestic hot water cylinder
downstream of low loss header ........................... 28
A.7 aroTHERM or flexoTHERM and solar hot
water support....................................................... 28
A.8 aroTHERM or flexoTHERM and solar hot
water and heating support ................................... 28
A.9 aroTHERM with system separation..................... 28
A.10 aroTHERM with auxiliary heater and system
separation............................................................ 29
A.11 aroTHERM with system separation and solar
hot water support................................................. 29
A.12 geoTHERM 3 kW, hot water generation using
a gas-fired condensing boiler (eBUS).................. 29
A.13 aroTHERM or flexoTHERM, hot water
generation using a gas-fired condensing boiler
(eBUS)................................................................. 29
A.14 aroTHERM with system separation, hot water
generation using a gas-fired condensing boiler
(eBUS)................................................................. 30
A.15 aroTHERM or flexoTHERM, hot water
generation using a heat pump and gas-fired
condensing boiler (eBUS).................................... 30
A.16 aroTHERM with system separation, hot water
generation using a heat pump and gas-fired
condensing boiler (eBUS).................................... 30
A.17 aroTHERM and gas-fired condensing boiler
(eBUS), heat pump cascade option..................... 31
B Overview of the setting options ....................... 31
B.1 Installer level........................................................ 31
B.2 Functions for the heating circuit........................... 35
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