5862
1
TECHNICAL FEATURES
DIMENSIONS
Thermal output
520 - 1050 kW 447.200 - 903.000 kcal/h
Fuel
Natural gas Pci 8 - 10 kWh/m
3
= 7000 - 8600 kcal/m
3
Minimum gas pressure
For maximum output 12.3 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
3.4 A / 380 V
Ignition transformer
Primary: 1.8A / 220V - Secondary: 1 x 8 kV - 30 mA
Absorbed electrical power
1.9 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
*
Length available with special blast tube to be separately required.
Burner
410
770
227
*
360
48
5
131
37
0
19
5
ø 175
Rp 2
S7497
S7498
Boiler front-plate
drilling
195
19
5
185
M12
D1785
