Repair manual

303
On
A
0
1
1 2
3 4
5 6 7 8
9
10
B
C
0
1
100%
90%
60%
30%
0
D
1,3 Hz
1,0 Hz
0,8 Hz
0,6 Hz
0
E
F
0
1
020
45
65 85 102
secondstypical
(20) (60)
(120)
Fig. 301 Functional Diagram (Air Top 2000 without Diagnosis)
1 Start
2 Control Operation
3 Rated Value reached
4 Rated Value exceeded
(e.g. due to reduced heat sumption)
5 Run-down
6 Control Idle
7 Start
8 Control Operation (increased heat consumption)
9 Switch-off
10 Run-down
A = Control Element
B = Temperature Sensor
C = Glow Plug
D = Combustion and Heating Air Fan
E = Dosing Pump
F = Flame Sensor
Air Top 2000 3 Functional Description