Installation manual

www.webasto.us 33 Webasto Product N.A., Inc.
Thermo 90 S / Thermo 90 ST Circuit Diagrams
Figure 35: Thermo 90 ST with 7-day digital timer model 1531 - connection diagram
2
8
11
101
12
7
4
H3
P2
H1
H6
6
3
4
1
2
7
5
8
X1
X8
X13
X11
X10
X12
X15
X9
X3
X4/X5/X6/X7
3
6
9
12
1 2
1 2
1
2
A
B
C
3
4
6
7
8
5
1
2
EB2 B3
M1
M2
B1
1
3
5
7
9
11
3
4
1
2
1
2
1
2
1
2
X2
F3
F2
F1
Red
White
Red
Red
Red
X8
1
2
4
3
5
6
7
8
9
10
11
12
1
21
2
122224 1
11
12
1
2
X10
Yellow/Red
Yellow
Brown
Brown
Brown
Brown
Black
Blue
Black
Blue
White/Blue
Violet/Blue
Gray
Orange
Orange
Green
Blue
Brown
VioletViolet
Violet
Gray
Gray
Green
Green
Red
Yellow
A
B
CDE F
B
D
C
Brown
Brown
Brown
RedRed
Red
BT
F5
A
E
F
G
H
J
Brown
Gray
Red/Black
Black
Black
WhiteWhite
Violet
White
Violet
Brown
Black
Green
Red
Red
Red
Red
Brown
Brown
Brown
White
White
Brown
E
M1
MM
M2
B3
B1 B2
Y1
A1
A2
A
B
C
Violet
Brown
Brown
Red
Yellow
Black
Gray
Black
Red
White
Violet
X13
X14
X9
12
X2 X4 X1 X5 X6 X7 X3
X11
X15
X12