Technical data

Circuit diagrams Thermo 90 S / Thermo 90 ST
54
Fig. 16: System circuit for Thermo 90 S, 12 and 24 V, with standard timer and separate circulating pump control,
see pages 51 and 52 for legend
2
8
11
101
12
7
4
H3
P2
H1
H6
3030 8585
8686 8787
87a87a
K5K3
br
br
br
rt
rt
br
gn/ws
rt/bl
ge
sw
rt ws/bl vi bl vi/bl
gr
gn
or
or
58
15
12
2
4
5
8
1
5
F2 F3
X6
F1
bl
br
3
0
30
31
31
sw
rt
sw
sw
rt
ws
A2
11 6
12
2
2
3
1
0
710
32
1
1
4
58
11
9
9
4
3
71568
10
212
M2
M3
M1
br
br
bl
239 8657 112
11 10 4
sw
br
X1
X12 (ST 2)
X3
X5
X13
(ST 3)
X11
(ST 1)
Y1
vi
vi
gr
gr
gn
gn
B3
B4
B1 B2
A1
E
M
M
M
X5
X6
ϑϑ
X13 (ST 3
)
1
12
2
11
3
10
4
9
5
8
6
7
X1
1
1
2
2
X11 (ST 1) X12 (ST 2)
ge
B1
B3
B2
E
X1
M1
M2
21
X3
S8
6
9
3
12
1
11
3
9
5
7
1
11
3
9
5
7
1
2
S9