P32-EN – Subject to technical changes 04.11
8
Information about the system
2.3 Solar heat transfer station SÜS-xx
SÜS-20 Solar heat transfer station
This optional component of your supply unit makes sure
that the heat from the sun can be used. A solar heat
exchanger functions as the central component to which the
solar collector and stratified buffer tank are connected (by
means of two hydraulically separate circuits). The Solvis-
Control system controller regulates the solar circuit and
buffer circuit pumps. It also controls the speed of each
pump.
Depending on the size of the connected collector area,
there are three different sizes:
•
SÜS-20, up to 20 m² opening surface
•
SÜS-40, 20 to 40 m² opening surface
•
SÜS-80, 40 to 80 m² opening surface.
2.4 SolvisControl system controller
Controller console RK-SC-SD with SolvisControl
system controller
The system controller coordinates all components.
SolvisControl functions:
•
Hygienic water heating with time-controlled auxiliary
heating of the buffer
•
Time-controlled swimming pool heating in addition to
pure solar heating
•
Solar circuit control with two speed-controlled pumps,
including a frost protection function in the secondary
circuit
•
Control of two mixed heating circuits
•
Heating circuit 1 with floor drying function
•
Heat quantity counter for solar circuit
•
Circulation
Special features:
•
Calendar function with automatic daylight saving time
setting
•
Output for reading the data using a data logger
•
Can be updated at any time using infrared interface
(bootloader optional)
Scope of delivery:
1
Console with built-in mains circuit board
2
Mains switch
3
Control unit (cover board)
not in figure:
•
WW pump cable harness
•
SolvisStrato sensor cable harness with 4 sensors
•
4 x TF-SC temperature sensors, 1 x external sensor
•
4 x screws with 6 mm anchors for wall mounting
•
Operating instructions (P32, enclosed)