Burner Dimensions; Electrode And Flame Probe Adjustments - Riello Two stage operation forced draught natural gas/propane burner Installation & Operating Manual

BURNER DIMENSIONS

B
D
A
Model 900
47
inches
11 / 13
64
mm 298 350
NOTE: Actual available insertion length must be measured from tip of end cone to face of mounting gasket.

ELECTRODE AND FLAME PROBE ADJUSTMENTS

D7339
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.
3245
L
B C D
25 41 19
/ 2 / 1 /
32 64 64
67 33
/ "
9
1
16
Propane adapter
G F
G1
D7334
C
E F G
3 23 23
/ 15 / 4 / 10
4 64 32
19 389 120
2.0
Propane orifice
6 17 /3 2 "-166 mm
8 1 / 4 " - 210 mm
9 1 / 4 " - 235 mm
G1 H I
5 59 63
/ 4 / 5 /
8 64 64
270 125 152
3.7
GB
D7351
J L
1 47
9 / 3 /
16 64
230 95
5