Electrical connections
Thermo 230/231/300/301/350
60
Fig. 24: System circuit for Thermo 230/231/300/301/350 24V with control module 1572 D, with standard timer, for legend see page 57 and 58
1
2
4
6
5
3
3
2
2
2
2
6
2
4
4
3
3
5
1
1
5
6
1
1
1
4
B2
Y1
ϑ
ϑ
ϑ
ϑ
A2
X3
X1
X4
D
F
W2
X2
C
M1
H2
B4
S3
S4
A1
B1
E1
U2
U1
SE
-
+
M2
M
M
58
75 (15)
58
61
75 (15)
F3
F1
F2
30
31
30
61
31
2
8
11
10
1
12
7
4
P
H4
H1
2
1
3
3
3
3
3
3
4
B3
B6
B5
W1
A
2,0 mm² rt/ws
sw
bl
or
2,0 mm² rt
2,0 mm² br
2,0 mm² sw
X3
8
7
6
5
4
3
2
1
X2
2
1
X1
1
3
5
2
4
6
C
F
1
2
A
6
5
4
3
2
1
D
4
3
2
1
X4
1
3
7
2
4
9
M1
A2
U1
A1
B1 Y1
E1
B2
B6 B3/B5
Th23_EA_degbfr_g.book Seite 60 Dienstag, 15. Februar 2005 2:03 14