Description Of The Product; Introduction To The Controls Platform; Connection Options For The Expansion Pcb - Scb-10 - BDR Thermea Group SCB-10 Notice D'installation Et D'utilisation

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2 Description of the product

2 Description of the product
2.1

Introduction to the controls platform

Fig.1 Generic example
SCB
MK
Tab.1 Components in the example
Item Description
CU Control Unit: Control unit
CB Connection Board: Connection PCB
SCB Smart Control Board: Expansion PCB (option­
al)
MK Control panel: Control panel and display
RU Room Unit: Room unit (e.g. a thermostat)
L-Bus Local Bus: Connection between devices
S-Bus System Bus: Connection between appliances
R-Bus Room unit Bus: Connection to a room unit
A Device
B Appliance
C System
Tab.2 Devices covered in this manual
Name visi­ Software
ble in dis­ version dis­
play played on
SCB-10 01.03
2.2

Connection options for the expansion PCB - SCB-10

4
This device is compatible with the controls platform. This is a modular
system, and offers compatibility and connectivity between all products that
make use of the same platform.
R-Bus
CU
CB
L-Bus
S-Bus
Software Description
version dis­
played on
1.03 Expansion PCB SCB-10
Different heating zones can be connected to the SCB-10 PCB.
RU
Function
The control unit handles all basic functionality of the appli­
ance.
The connection PCB is used to provide easy access to all
connectors of the control unit.
An expansion PCB can be fitted to an appliance to provide ex­
tra functionality, like an internal calorifier or multiple zones.
The control panel is the user interface to the appliance.
A room unit is used to measure the temperature in a reference
room.
The local bus provides communication between devices.
The system bus provides communication between appliances.
The room unit bus provides communication to a room unit.
A device is a PCB, display or a room unit.
An appliance is a set of devices connected via the same L-
Bus
A system is a set of appliances connected via the same S-Bus
Function
The SCB-10 provides functionality for one DHW and
three central heating zones, a 0-10 V connection for a
PWM system pump and a potential-free contact for sta­
tus notification.
control of 2 (mixing) zones fitted on connector X15
control of a third (mixing) zone via an PCB (= accessory) fitted on
connector X8
C
B
A
AD-3001366-01
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