Instructions on commissioning, maintenance, and troubleshooting for auroSTOR 0020111119_02
41
– eBUS-compatible Vaillant gas-fired wall-hung boiler
– Wiring via Vaillant Control Centre
– Solar circuit control via VRS 560/2 solar controller
– Primary heating circuit control via Vaillant dual-channel
eBUS controller
– Room heating control via Vaillant dual-channel
eBUS controller
– S plan hydraulics
>
Next to the solar cylinder, install the Vaillant Control Cen-
tre.
>
Dismantle the cover of the Vaillant Control Centre.
>
Insert a VR 10 temperature sensor into the bottom cylin-
der dry pocket for SP2 (
6
¬
fig. 6.11
).
>
Connect this lower cylinder sensor (SP 2) to the terminal
SP 2
of the VRS 560/2.
>
Mount the VR 11 collector sensor (Kol 1) in the provided
sensor sleeve on the collector array.
>
Connect the VR 11 collector sensor to the terminal
Kol 1
of the VRS 560/2.
i
The terminals
NTC
and CYL. of the Vaillant Con-
trol Centre may not be connected at the same
time.
Option 1: Upper cylinder sensor (NTC) to Vaillant Control
Centre:
>
Insert a VR 10 temperature sensor into the cylinder dry
pocket for SP1 (
3
¬ fig. 6.11
).
>
Connect the upper cylinder sensor (NTC) to the
terminal
NTC
of the Vaillant Control Centre.
Option 2: Cylinder thermostat to Vaillant Control Centre:
>
Dismantle the cover of the cylinder thermostat (
13
¬
fig.
6.11
).
>
Connect the terminals
1
(cylinder thermostat)
(
3
¬
fig. 6.12
) and
C
(primary heating circuit TCO)
(
5
¬
fig. 6.12
) to the terminal
CYL.
of the Vaillant Control
Centre.
>
Mount the cover for the cylinder thermostat.
>
Mount the casing (
5
¬ fig. 6.11
) on the cylinder and use
the cutouts in the casings for routing the cables.
>
Mount the front claddings of the casing.
The electrical installation of the eBUS connection is
described in the installation instructions for the Vaillant
dual-channel eBUS controller.
>
Install the eBUS connection from the gas-fired wall-hung
boiler to the Vaillant Control Centre.
>
Install the eBUS connection from the gas-fired wall-hung
boiler to the Vaillant dual-channel eBUS controller.
>
Connect the zone valves for the heating circuit and hot
water circuit in accordance with connection diagram 1 (S
plan hydraulics).
>
Connect the gas-fired wall-hung boiler, Vaillant Control
Centre, and VRS 560/2 to the power mains.
>
Mount the covers for the Vaillant Control Centre and the
VRS 560/2.
>
Adjust the Vaillant dual-channel eBUS controller and the
VRS 560/2 solar controller in accordance with their ope-
rating and installation instructions.
>
Set the maximum cylinder temperature (MAXT 1) to 75 °C
(factory setting) on the auroMATIC VRS 560/2 solar con-
troller (see operating instructions for the VRS 560/2).
Installation 6
