GAS - NOZZLE CALIBRATION
The boilers leave the factory calibrated and ready to operate with G20 (Natural Gas) and G30/G31 (LGP).
For proper calibration, see the table below:
Gas type
G20-20mbar
(Natural Gas)
G30-28/30mbar
(LPG)
G31-37mbar
(LPG)
BURNER PRESSURE CURVES - OUTPUT
kPa
mbar
35
34
3
30
25,9
2,5
25
2
20
1,5
15
11
1
10
5,2
0,5
5
4,6
2
0,1
1
0
0
0
10
* Heating temperature adjustable from 21 to 25 kW (XILO MC only)
● Slow ignition adjustment
3 mbar G20 (Natural Gas) (MC) - 2,7 mbar G20 (Natural Gas) (MCS)
7 mbar G30/G31 (LPG) (MC) - 6 mbar G30/G31 (LPG) (MCS)
Jets pressure mbar
XILO 20 MC
min.
max.
2,0
11
4,6
25,9
5,2
34
XILO 20 MC
34 G31
25,9 G30
11 G20
15
20
25
30
21*
XILO 20 MCS
min.
max.
1,2
10,5
3,5
25,5
5
33,5
kPa
mbar
35
3
30
2,5
25
2
20
1,5
15
1
10
0,5
0,1
0
kW
35
Burner
Delivery
m
3
/h
Ø mm
2,52
0,73
0,75
0,96
0,75
XILO 20 MCS
33,5
25,5
10,5
5
3,5
1,2
1
0
0
10
15
35
L.C.V.
jets
kcal/h
1,2
8.550
29.330
22.360
33,5 G31
25,5 G30
10,5 G20
kW
20
25
30
35