Connection Example 12 - BDR Thermea Group SCB-10 Notice D'installation Et D'utilisation

Fig.17 1 boiler + low-loss header + 1 direct zone + 1 mixing zone + domestic hot water (DHW) zone
1
2
A
X8
TS +
C C
X12
N L
N
X13
X15
TS + B
B
N L
N L N
11 8 7 5
A Boiler
B Low-loss header
C Direct zone - CircA
7747028 - v.01 - 25112019
B
3 C
X9 X10 X11
RS
SCB-10
X1
AUX
N L
S out 4
9
1
TS + A S.SYST.1 S.SYST.2
A
N L
N 2 1 2
4 3 10
3.4.10

Connection example 12

4
L-BUS
X2 X3
SP
X5
S-BUS
X14
X4
0-10V
+ -
3 2 1 RU.C RU.B RU.A
X14
S.DHW S.DEP.C S.DEP.B S.DEP.A
1 2 1 2 1 2 1 2 1 +TA-
12 6
D Mixing zone - CircB (underfloor heating)
E DHW zone - DHWA (layered calorifier - 2 sensors)
3 Before installation
9
D
5
10
6
T
7 11
12
8
M
A
CB-01
X9
Pump
PWM
N L
0 +
2
en
E
AD-4100042-01
X10
0-10 On/off
0 + Tout OT BL RL
AD-4100054-01
27