5861
1
TECHNICAL FEATURES
DIMENSIONS
Thermal output
320 - 660 kW 275.200 - 567.600 kcal/h
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 380 V + 10% - 10% ~ 60Hz with neutral
Motor
1.9 A / 380 V
Ignition transformer
Primary: 1.8A / 220V - Secondary: 1 x 8 kV - 30 mA
Absorbed electrical power
1.1 kW
1
√ Air shutter control
2
√ Air shutter lock-nut
3
√ Control box re-set button
4
√ Fair leads
5
√ Wiring terminal block
6
√ Re-set push-button of the
motor overload relay
7
√ Air pressure switch
8√
Gas pressure test-point
Fig. 1
8
7
5
4
3
2
1
S7513
6
Boiler front-plate
drilling
160
16
0
165
M10
D1785
Burner
410
645
207
*
365
43
7
97
33
2
16
5
ø 1
5
5
Rp 1
1/2
S7497
S7498
*
Length available with special blast tube to be separately required.
