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Fig.46
4 boilers cascade + low-loss header
1
2
3
A
X8
X12
X13
X15
B
N L
N
N L TS
A Boiler (master)
B:C:D: Boiler (slave)
A-B:B-
S-BUS cable (comes with 2 resistors; one on
C:C-D
connector X5 on the SCB-10 and one on
connector X3 on the GTW-25 PCB from last
boiler D)
Tab.58
Installation Setup > SCB-10 > Cascade management B > Parameters, counters, signals > Parameters
Code
Display text
AP083
Enable master func
7725087 - v.01 - 06062019
3
B
X9
X10
X11
RS
SCB-10
X1
Status
0-10V
+
T out
4
3
2
1
A
1
2
Tsyst Tsyst Tdhw Tflow Tflow Tflow
N
N L
TS
4
Description
Enable the master functionality of this
device on the S-Bus for system control
7.6.13
Connection example 18
3
C
A
L-BUS
X2
X3
SP
X5
5
S-BUS
X03
X14
X4
R-Bus
C
B
A
-
1
R-Bus
R-Bus
R-Bus
X14
C
B
A
TA
+TA-
A-B
2 Pump connection via cables X81 and X112,
3 Pump connection via cables X81 and X112,
F
4
D
X131
X136
CB-03
BL
RL
Tout
Tdhw
B
X1
X2
GTW-25
X3
X4
B-C
which can be found in instrument box of the
master boiler (A)
which can be found in instrument box of each
slave boiler (B, C, D)
Range
0 = No
1 = Yes
7 Installation examples
AD-4000134-01
C
X1
X2
GTW-25
X3
X4
D
X1
X2
GTW-25
X3
X4
5
C-D
AD-4000135-01
Setting
1
AMC Pro
55
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