Burner Dimensions; Electrode & Flame Probe Adjustments - Riello G120 Installation, Use And Maintenance Instructions

Forced draught natural gas/propane burner
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BURNER DIMENSIONS

B
D
Model G120
A
7
Inches
8
/
16
mm
215
NOTE: Actual available insertion length must be measured from tip of end cone to face of mounting gasket.
ELECTRODE AND FLAME PROBE ADJUSTMENTS
A
Probe
D7323
WARNING:
Do not turn the ignition electrode. Leave it as shown in the drawing.
If the ignition electrode is put near the ionization probe, the amplifier of the control box may be damaged.
B
C
D
7
15
9 7/8
1
/
/
16
252
37
25
Ionization probe
Propane sleeve
G
F
G1
D7332
C
E
F
1
9
/
3
16
2
13
230
100
Ignition electrode
1.7
Diffuser
1.3
Propane orifice
5
GB
5 1 / 2 "-140mm
7 1 / 2 " - 190 mm
8 15 / 32 " - 215 mm
G
G1
H
15
3
9
/
10
/
3
/
16
4
16
273
91
Electrode
A
mm
8 ± 0.5
5 / 16 "
inch
D7351
I
J
3
1
5
/
6
/
16
2
132
165
B
B
4 ± 0.5
5 / 32 "
2903332

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