SUN M50 - M70
4. TECHNICAL DATA AND CHARACTERISTICS
4.1 Dimensions
4.2 General view and main components
Key
1
Head adjustment screw
2
Transformer
3
Combustion head inspection cover
4
Terminal block for electrical connection
5
Motor
6
Air pressure switch
7
Unit
8
Air adjustment servomotor
9
Fan
10
Ignition electrode
11
Detection electrode
12
Combustion head
13
Gas pressure switch
14
Nozzle
15
Burner flange
16
Screw fixing burner to flange
17
Head gas pressure point
18
Modulating gas valve
19
Air-gas signal tube
GB
347
285
128
480
11
14
12
10
1
2
13
18
19
Cod. 35447686 - 04/2008 (Rev. 00)
260
Ø225
632
426
fig. 13
Ø290
fig. 12
15
17
16
3
8
7
6
5
9
4
51