Accessories And Options - DeDietrich C 340 Series Installation And User Manual

3 Description of the product
Fig.9 Generic example
SCB
GTW
MK
Tab.2 Components in the example
Item Description
CU Control Unit: Control unit
CB Connection Board: Connection PCB
SCB Smart Control Board: Expansion PCB
GTW Gateway: Conversion PCB
MK Control panel: Control panel and display
RU Room Unit: Room unit (for example, a thermo­
stat)
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.3 Specific devices delivered with the C 340 / C 640 boiler
Name visible Software ver­
in display sion
CU-GH13 1.1
MK3 1.29
SCB-01 1.2
SCB-10 1.04
GTW-22 -
3.6

Accessories and options

16 C 340 / C 640
R-Bus
CU
CB
L-Bus
S-Bus
GTW
Description
Control unit CU-GH13
Control panel Diematic
Evolution
Expansion PCB SCB-01
Expansion PCB SCB-10
Gateway GTW-22
Various accessories can be obtained for the boiler.
RU
Function
The control unit handles all basic functionality of the appli­
ance.
The connection PCB provides easy access to all connectors
of the control unit.
An expansion PCB provides extra functionality, like an internal
calorifier or multiple zones.
A gateway can be fitted to an appliance or system, to provide
one of the following:
Extra (wireless) connectivity
Service connections
Communication with other platforms
The control panel is the user interface to the appliance.
A room unit measures 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, control panel 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 CU-GH13 control unit handles all basic functionality of the
C 340 / C 640 boiler.
The Diematic Evolution is the user interface to the C 340 / C
640 boiler.
The SCB-01 provides a 0-10 V connection for a PWM system
pump and two potential-free contacts for status notification.
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 status notification.
The GTW-22 provides functionality to connect the boiler to an
app via Bluetooth.
C
B
A
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