Webasto Thermo 50 Installation Instructions Manual page 55

Circuit diagrams
58
(75) 15
30 S4
D+/61
F1
rt
F2
rt
F3
rt
87a
86 87
K3
85
30
br
br
br
sw
S4
31
Fig. 22: ADR circuit diagram for Thermo 50, 24 V switch with two auxiliary power take-offs (legend see page 45)
52
1
A
S3
H4
E
gn/ws
I max. = 0,5 A
S1
Y1
3
S2
X8
X1
X15 2 3
1
sw
X6
B
X5
X4
5
ws
X3
F
4
X2
6
1 X1
2
X2
1 2 1
X3 X4
E
X11
X15
A2
1 2
1
2
1
2
1
2
1
2
1 2
4
3 5
6
2 1 2 1 2
X5
X6
B2
1 2
ϑ
X13 X14
A1
86 87
K2
85
30
Thermo 50
S5 S6
87a
Y2 Y3