Webasto Air Top 2000 D Service And Repair Manual page 33

7 Circuit Diagrams
Item Nomenclature
A1 Air Heater
A2 Control Unit
B1 Flame Sensor
B2 Temperature Sensor
B3 Temperature Limiter
B4 Temperature Sensor
E Glow Plug
F2 Fuse 15A
H1 LED green (in item S1)
H4 Light (in item P)
M Motor
P Timer 1529
S1 Rated Value Setting Switch
X1-X5 Connection 2-pole
X6 Connection 8-pole
X7 Connection 4-pole
X8 Connection 2-pole
X10 Connection 8-pole
Y Dosing Pump
Fig. 710 Circuit Diagram Automatic Control Air Top 2000 without Diagnosis,
710
Remark
Air Top 2000
Flat Fuse SAE J 1284
Operation indication
Symbol illumination
for pre-timed operation
Control Element
of item A2
of item A2
of item S
12V with Control Element and Timer
ϑ
ϑ ϑ
ϑ
Air Top 2000
Wire Gauges
< 7.5 m 7.5 - 15 m
2
2
1.5 mm
0.75 mm
2 2
1.0 mm 1.5 mm
2 2
1.5 mm
2.5 mm
2 2
2.5 mm 4.0 mm
2 2
4.0 mm 6.0 mm
Wire Colours
bl blue
br brown
ge yellow
gn green
gr grey
or orange
rt red
sw black
vi violet
ws white