1
2915246
GB
TECHNICAL DATA
ELECTRICAL DATA
BURNER DESCRIPTION
1 Servomotor controlling air and gas
2 Adjustment cam
3 Power controller (for modulating to be required sep-
arately)
4 Control box reset button
5 Servomotor connection
6 Fair leads
7 Wiring terminal block
8 Reset push-button of the motor over load relay
9 Air pressure switch
10 Gas pressure test-point
BURNER EQUIPMENT
Thermal power
Output
155 - 660 kW - 133.300 - 567.600 kcal/h
Operation
- two stages progressive
- modulating (kit with controller available upon request)
Fuel
natural gas Pci 8 - 10 kWh/m
3
= 7000 - 8600 kcal/m
3
Minimum gas pressure
for maximum output 9.8 mbar are needed measured at the coupling
with nil pressure in the combustion chamber and gas with calorific
value of 8600 kcal/m
3
Maximum gas pressure
150 mbar
Electrical supply
Three phase 220 V + 10% - 10% ~ 60 Hz without neutral
380 V + 10% - 10% ~ 60 Hz with neutral
Fan motor IE2
3.4A / 220V - 1.9A / 380V
Ignition transformer
Primary: 1.8A / 220V - Secondary: 1 x 8 kV - 30 mA
Electrical power consumption
0.85 kW
Quantity
Accessories
1
Flange
1
Gasket
8
Screws
1
Flange gasket
Fig. 1