8.2
Installation with 2 heating circuits: one direct radiator circuit and one underfloor heating circuit
Fig.106
M
W
-1
0
0
1
5
4
7
-2
CIRC A
CIRC B
9
5
2
6
10
11
3
4
SCB-04
X6
X8
X9
X7
10
X23
X28
1
7
8
EHC-06
X12
X27
M
M
BUS
230V / 50Hz
230V / 50Hz
2
3
0
V
/
5
0
H
z
1
3
7
8
2
4
5
6
BAXI
9
HPC-01
EH916
+
EH917
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