Hoval 51-UltraGas 2 1000, Руководство по установке, Страница: 24 / 66

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TECHNICAl INFORMATION
3.3.2 UltraGas
®
2 (300-450)
Type (300) (350) (400) (450)
• Nominal heat output at 80/60 °C, natural gas kW 62-283 70-332 80-378 87-429
• Nominal heat output at 50/30 °C, natural gas kW 67-302 73-350 85-401 96-453
• Nominal heat output at 80/60 °C, propane
2)
kW - - - -
• Nominal heat output at 50/30 °C, propane
2)
kW - - - -
• Nominal heat input with natural gas
1)
kW 62-291 70-338 78-385 89-437
• Nominal heat input with propane
2)
kW - - - -
• Operating pressure heating min./max. (PMS) bar 1/6 1/6 1/6 1/6
• Max. operating temperature (T
max
) °C 95 95 95 95
• Boiler water content (V
(H20)
) l 522 496 483 457
• Flow resistance boiler See diagram
• Minimum circulation water quantity l/h - - - -
• Boiler weight (without water capacity, incl. cladding) kg 770 810 830 850
• Boiler efficiency at 80/60 °C in full-load operation (NCV/GCV)
3)
% 98.2/88.5 98.1/88.5 98.3/88.6 98.3/88.7
• Boiler efficiency at 30% partial load operation (EN 15502) (NCV/GCV)
3)
% 109.2/98.4 108.4/97.7 108.3/97.6 108.3/97.9
• Room heating energy efficiency
- without control ηs % 93 93 93 -
- with control ηs % 95 95 95 -
- with control and room sensor ηs % 97 97 97 -
• NOx class (EN 15502) 6 6 6 6
• Nitrogen oxide emissions (EN 15502) (GCV) NOx mg/kWh 31 38 41 37
• Carbon monoxide emissions at 50/30 °C
4)
CO mg/Nm
3
21 21 26 31
• O
2
content in flue gas min./max. output
5)
% 6.0/5.9 6.0/5.9 6.0/5.9 5.9/5.8
• CO
2
content in flue gas at min./max. output % 8.5/8.6 8.6/8.6 8.5/8.6 8.6/8.6
• Heat loss in standby mode Watts 750 750 750 750
• Dimensions See dimensional drawing
• Gas flow pressure min./max.
- Natural gas E/LL mbar 17.4-80 17.4-80 17.4-80 17.4-80
- Liquid gas mbar - - - -
• Gas connection values at 15 °C/1013 mbar:
- Natural gas E - (Wo = 15.0 kWh/m
3
) NCV = 9.97 kWh/m
3
m
3
/h 6.2-29.2 7.0-33.9 7.8-38.6 8.9-43.8
- Natural gas LL - (Wo = 12.4 kWh/m
3
) NCV = 8.57 kWh/m
3
m
3
/h 7.2-34.0 8.2-39.4 9.1-44.9 10.4-51.0
- Propane (NCV = 25.9 kWh/m
3
) m
3
/h - - - -
• Operating voltage V / Hz 1x230/50 1x230/50 1x230/50 1x230/50
• Electrical power consumption min./max. Watts 42/260 44/292 53/560 63/580
• Standby Watts 5 8 5 8
• Type of protection IP 20 20 20 20
• Permitted ambient temperature during operation °C 5-40 5-40 5-40 5-40
• Sound power level
- Heating noise (EN 15036 part 1) (room air dependent) dB(A) - 69 - 76
- Flue gas noise radiated from the mouth
(DIN 45635 part 47) (room air dependent/independent of room air)
dB(A) - - - -
- Sound pressure level heating noise (depending on installation conditions)
6)
- 59 - 66
• Condensate quantity (natural gas) at 50/30 °C l/h 26 31 35 40
• pH value of the condensate (approx.) 4.2 4.2 4.2 4.2
• Construction B23P, C53, C63
• Flue gas system
- Temperature class T120 T120 T120 T120
- Flue gas mass flow at nominal heat input (dry) kg/h 460 538 608 695
- Flue gas mass flow at lowest heat input (dry) kg/h 98 112 123 142
- Flue gas temperature at nominal output and operation 80/60 °C °C 68 66 67 69
- Flue gas temperature at nominal output and operation 50/30 °C °C 47 46 48 48
- Flue gas temperature at lowest heat output and operation 50/30 °C °C 28 28 29 29
- Max. permissible temperature of the combustion air °C 48 48 48 48
- Flow rate combustion air Nm
3
/h 376 440 497 569
- Maximum supply pressure for supply air and flue gas line Pa 130 130 130 130
- Maximum draught/negative pressure at flue gas outlet Pa -50 -50 -50 -50
1)
Data related to NCV. The boiler series is tested for EE/H setting. With a factory setting to a Wobbe value
of 15.0 kWh/m
3
, operation in the Wobbe value range from 12.0 to 15.7 kWh/m
3
is possible without resetting.
2)
Data related to NCV
3)
Conversion acc. to EN 15502-1, Appendix J
4)
Data related to 3 % of O
2
5)
Values at determination of technical data during approval
6)
Compare notice for engineering