Gasbrenner Forced draught gas burners Brûleurs ... - Riello Burners
Gasbrenner Forced draught gas burners Brûleurs ... - Riello Burners
Gasbrenner Forced draught gas burners Brûleurs ... - Riello Burners
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TECHNICAL DATA<br />
GB<br />
MODEL GAS 3/2 GAS 4/2 GAS 5/2 GAS 6/2 GAS 7/2<br />
TYPE 521 T1 522 T1 523 T1 524 T1 525 T1<br />
OUTPUT (1) 2nd stage kW 130 - 350 180 - 470 320 - 660 520 - 1050 800 - 1760<br />
Mcal/h<br />
112 - 301 155 - 404 275 - 568 447 - 903 688 - 1514<br />
1st stage kW<br />
Mcal/h<br />
80 - 175<br />
69 - 150<br />
120 - 235<br />
104 - 202<br />
155 - 330<br />
133 - 284<br />
300 - 520<br />
258 - 447<br />
400 - 880<br />
344 - 757<br />
FUEL<br />
NATURAL GAS: G20 - G21 - G22 - G23 - G25<br />
G20 G25 G20 G25 G20 G25 G20 G25 G20 G25<br />
- Net calorific value kWh/Nm 3<br />
Mcal/Nm 3 10<br />
8,6<br />
8,6<br />
7,4<br />
- Absolute density kg/Nm 3 0,71 0,78 0,71 0,78 0,71 0,78 0,71 0,78 0,71 0,78<br />
- Max delivery Nm 3 /h 35 41 47 54 66 77 105 122 176 205<br />
- Pressure at maximum delivery (2) mbar 11,1 16,4 9,8 14,5 9,8 14,5 12,3 18,2 14,5 21,4<br />
OPERATION<br />
• Intermittent (min. 1 stop in 24 hours)<br />
• Two-stage (high and low flame) and single-stage (all - nothing)<br />
STANDARD APPLICATIONS<br />
Boilers: water, steam, diathermic oil<br />
AMBIENT TEMPERATURE °C 0 - 40<br />
COMBUSTION AIR TEMPERATURE °C max 60<br />
ELECTRICAL SUPPLY<br />
ELECTRIC MOTOR<br />
V<br />
Hz<br />
rpm<br />
W<br />
V<br />
A<br />
MOTOR CAPACITOR µF<br />
V<br />
IGNITION TRANSFORMER<br />
V1 - V2<br />
I1 - I2<br />
230 ~ +/-10%<br />
50 - single-phase<br />
2750<br />
250<br />
220 - 240<br />
1,8<br />
8<br />
450/500<br />
(1) Reference conditions: Ambient temperature 20 ÈC - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.<br />
(2) Pressure at test point 12)(A)p.8, with zero pressure in the combustion chamber, with open <strong>gas</strong> ring 2)(B)p.16 and maximum burner output.<br />
10<br />
8,6<br />
8,6<br />
7,4<br />
2810<br />
370<br />
220 - 240<br />
2,9<br />
12,5<br />
400/450<br />
10<br />
8,6<br />
8,6<br />
7,4<br />
10<br />
8,6<br />
8,6<br />
7,4<br />
230 - 400 with neutral ~ +/-10%<br />
50 - three-phase<br />
2870<br />
750<br />
220/240-380/415<br />
2,85 - 1,65<br />
230 V - 1 x 8 kV<br />
1,8 A - 30 mA<br />
2840<br />
1500<br />
220/240-380/415<br />
5,9 - 3,4<br />
10<br />
8,6<br />
8,6<br />
7,4<br />
2840<br />
3000<br />
220/240-380/415<br />
10,9 - 6,3<br />
ELECTRICAL POWER CONSUMPTION W max 400 540 850 1700 3400<br />
ELECTRICAL PROTECTION IP 40<br />
IN CONFORMITY WITH EEC DIRECTIVES 90/396 - 89/336 - 73/23 - 92/42<br />
APPROVAL CE 0085AQ0707<br />
COUNTRY<br />
IT - AT - GR - DK - FI - SE<br />
ES - GB - IE - PT<br />
NL<br />
FR<br />
CATEGORY<br />
II 2H3B / P<br />
II 2H3P<br />
II 2L3B / P<br />
II 2Er3P<br />
DE II 2ELL3B /P<br />
BE<br />
I 2E(R)B, I 3P<br />
LU II 2E3B /P<br />
Important:<br />
The installer is responsible for the addition of any safety device not forseen in the present manual.<br />
4
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