4.9.2
Connection example - 1 direct zone + 1 mixing zone +
domestic hot water zone
Fig.21
1 1 direct zone + 1 mixing zone + domestic hot water (DHW) zone
AD-4100037-01
1
A
M
6
T
4
5
C
3
2
B
7
9
D
10
8
AD-4100049-01
Pump
N L
+
0
+
0
0-10
PWM
Tout
OT
BL
RL
On/off
CB-01
X9
X10
N L
B
N
N L
B
+
TS
N L
A
+
TS
A
N
S.SYST.1 S.SYST.2
S.DHW
S.DEP.C
S.DEP.B
S.DEP.A
+TA-
6
.3
A
T
X12
X13
X15
S-BUS
X1
X9
X11
X2
X3
X4
X5
X10
RS
SP
L-BUS
1
2
1
2
1
2
1
2
1
2
1
2
SCB-10
X14
4
2
3
5
9
6
10
8
1
7
X8
N L
N L
C
+
TS
C
N
AUX
RU.A
S out
RU.B
RU.C
1
2
3
4
+
0-10V
-
X14
A
A Boiler
B Direct zone - CircA1
C Mixing zone - CircB1 (underfloor heating)
D DHW zone - DHWA (layered calorifier - 2 sensors)
4 Preparation of installation
30
C 340 / C 640
7762666 - v.02 - 29092020
