Repair manual

Wire Gauges
< 7.5 m 7.5 - 15 m
0.75 mm
2
1.0 mm
2
1.5 mm
2
2.5 mm
2
4.0 mm
2
1.5 mm
2
1.5 mm
2
2.5 mm
2
4.0 mm
2
6.0 mm
2
bl
br
ge
gn
gr
or
rt
sw
vi
ws
Wire Colours
blue
brown
yellow
green
grey
orange
red
black
violet
white
ϑ
ϑ
ϑ
ϑ
Fig. 709 Circuit Diagram Automatic Control Air Top 2000 without Diagnosis, 12V with Control Element
Item Nomenclature Remark
A1 Air Heater Air Top 2000
A2 Control Unit
B1 Flame Sensor
B2 Temperature Sensor
B3 Temperature Limiter
B4 Temperature Sensor
E Glow Plug
F2 Fuse 15A Flat Fuse SAE J 1284
H1 LED green (in item S1) Operation indication
H4 Light (in item P) Symbol illumination
M Motor
S1 Rated Value Setting Switch Control Element
X1-X5 Connection 2-pole of item A2
X6 Connection 8-pole of item A2
X7 Connection 4-pole of item S
X8 Connection 2-pole
Y Dosing Pump
709
Air Top 2000 7 Circuit Diagrams