TECHNICAL FEATURES
DESCRiZiOnE
Methane delivery
B/P delivery
Thermal output
Motor
Trasformer
Total absorbed power
Methane pres sure
B/P pressure
Weight
Power supply
Category
(*) 60Hz operation only with electronic transformer.
PRESSURE CURVES
PRESSURE CURVES/GAS DELIVERY
PRESSURE CURVES: The pressure curves indicate the output in kW according to the
backpressure in the combustion chamber, in mbars.
PRESSURE CURVES/GAS DELIVERY: These curves show the gas pressure, in milli-
bars, (at points Pi and Pt along the gas train) necessary to produce a given
delivery in m 3/h. The pressures have been measured with the burner working and with
a pressure of 0 mbar in the combustion
chamber. If the chamber is pressurized, the gas pressure necessary will be that given
in the diagram plus that in the combustion chamber.
Legend
1 Interception cock - airtight at 1 bar and pressu-
re loss
0,5 mbar.
2 Vibration-damping joint
3 Gas pressure point for pressure reading
4 Gas filter
5 Gas pressure regulator
6 Minimum gas pressure control device (pressu-
re switch)
7 Class A solenoid safety valve. Closure time Tc
≤ 1".
Em 3-E
min
1,2
max
3,8
min
0,4
max
1,4
min
11,9
max
37,7
280
11,5
230V - 50/60Hz (*) single-phase
BASIC GAS TRAIN
8 Class A solenoid safety valve. Closure time Tc ≤ 1".
Ignition power between 10% and 40% of rated ther-
mal
power.
9 Gas delivery regulator, normally incorporated in ei-
ther solenoid valve 7 or 8.
10 Combustion head.
11 Minimum air pressure control device (pressure
switch)
Em 6-E
Em 9-E
2,7
4,3
6,7
9,0
1,0
1,5
2,4
3,2
27,0
43,0
66,6
89,5
100
8/20 - 12/48
300
300
20
30
12,6
13,7
II 2H 3+
M
3
m
/h
3
m
/h
3
m
/h
3
m
/h
kW
kW
W
kV/mA
W
mbar
mbar
kg
M
UK
31