8
GB
MAIN COMPONENTS
KEY
1 Motor
2 Control panel
3 Display
4 Inspection hole
5 Air vent lid
6 Gas valve
7 Air servo-motor
8 Control unit
9 Contactor-motor relay
10 Flow nozzle
11 Burner flange
12 Sampling point air
13 Ring regulation
14 Air pressure switch
15 Flange insulation
16 Combustion head
17 Air vent
18 Ionisation electrode
19 Ignition electrode
20 Ignition transformer
21 Minimun gas pres-
sure swtch
P Hinge pins
1
2
3
4
5
6
10
11 12 13
14
15
16
17
18 19
20 7
P
P
pG
pL
pF
8
9
DUNGS
Made in Germany
21
M