Table of Contents
Advertisement
7 Installation examples
Fig.45
2 boiler cascade + low-loss header + 3 mixing zones + domestic hot water (DHW) zone
1
2
3
A
C
X12
N
X13
13
12
B
N L
N
N L TS
16
10
9
A Boiler (master)
B Boiler (slave)
C Low-loss header
D Mixing zone - CircA1
E Mixing zone - CircB1
F Mixing zone - CircC1
G DHW zone - DHWA (layered calorifier - 2 sensors)
Important
For this configuration an additional PCB (accessory AD249) is placed on connector X8 of the SCB-10.
52
AMC Pro
7.6.12
C
4
D
B
X9
X10
X11
SCB-10
X1
X8
N L TS
N L
14
1
X15
A
N
N L
TS
7
6
4
Connection example 16
E
5
8
6
9
7
10
L-BUS
X2
X3
SP
RS
S-BUS
X14
Status
C
B
A
0-10V
+
-
T out
4
3
2
1
R-Bus
R-Bus
R-Bus
X14
1
2
C
B
A
Tsyst Tsyst Tdhw Tflow Tflow Tflow
15
17
11
8
5
18
A-B S-BUS cable (comes with 2 resistors; one on
connector X5 on the SCB-10 and one on connector
X4 on the GTW-25 PCB from boiler B)
2 Pump connection via cables X81 and X112, which
can be found in boiler A's instrument box
3 Pump connection via cables X81 and X112, which
can be found in boiler B's instrument box
14
F
15
11
12
16
17
13
A
X131
X136
CB-03
X5
X03
X4
R-Bus
BL
RL
A–B
X1
TA
GTW-25
+TA-
7725087 - v.01 - 06062019
G
18
AD-4100044-01
Tout
Tdhw
X2
X3
X4
AD-4100146-01
Advertisement
Table of Contents
