Riello PRESS 2G - Technical Data; Electrical Data

20140894
8
GB
Technical description of the burner
4.2 Technical data
Tab. A
(1)
Reference conditions: ambient temperature 20 °C - Barometric pressure 1013 mbar - Altitude 0 m a.s.l.
(2)
Pressure at test point with zero pressure in the combustion chamber and maximum burner output.
(3)
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated
output.
4.3 Electrical data
MODEL PRESS GW PRESS 1G PRESS 2G PRESS 3G
Type 605T85 606T85 607T85 608T85
Power
(1)
Output
(1)
2nd stage kW
kg/h
178 - 356
15 - 30
190 - 534
16 - 45
356 - 712
30 - 60
534 - 1168
45 - 100
1st stage kW
kg/h
107 - 178
9 - 15
130 - 267
11 - 22.5
214 - 356
18 - 30
273 - 593
23 - 50
Fuel Light oil
Gas oil net calorific
value
density
viscosity at 20 °C
kWh/kg
kg/dm
3
mm
2
/s max
11.8
0.82 - 0.85
6 (1.5 °E - 6 cSt)
Operation • Intermittent (min. 1 stop in 24 hours).
• Two-stage (high and low flame) and single-stage (all - nothing).
Pump output (at 12 bar)
pressure range fuel
temperature
kg/h
bar
°C max
73
20
60
95
20
60
195
10 - 21
90
Nozzles number 2
Standard applications Boilers: water, steam, diathermic oil
Ambient temperature °C 0 - 40
Combustion air temperature °C max 60
MODEL PRESS GW PRESS 1G PRESS 2G PRESS 3G
Electrical supply V
Hz
200 +/- 10%
60 (changing fan)
50 - single-phase
200 +/- 10%
60 (changing fan)
50 - triple-phase
Electric motor kW
V
A
0.37
200
2.9
0.45
230-260
1.8-1.6
0.74
230-260
2.6-2.3
1.5
200-220
7.1-7.4
Ignition transformer V1 - V2
I1 - I2
230 V - 8 kV
1.8 A - 30 mA
Electrical power consumption kW max 0.55 0.61 1.07 2.05
Protection level IP40