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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