ϑ
ϑ
ϑ
Item
Nomenclature
Remark
A1
Air Heater
Air Top 2000
A2
Control Unit
B1
Flame Sensor
B2
Temperature Sensor
B3
Temperature Limiter
E
Glow Plug
F2
Fuse 24V 10A/12V 15A
Flat Fuse SAE J 1284
H1
LED green (in item S1)
Operation indication
M
Motor
S1
Control Element
Rated Value Setting Switch
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
X9
Connection 2-pole
of item A2
X11
Connection 6-pole
of item A2
X12
Connection 1-pole
Diagnosis (K-wire)
Y1
Dosing Pump
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
Fig. 703 Circuit Diagram Automatic Control Air Top 2000 Diagnosis, 12V/24V with Control Element
Connection X11/2 and X11/3
for TRS function only
2
703
2
Air Top 2000
7 Circuit Diagrams