Hoval 51-UltraGas 2 1000, Installation Instructions Manual

Page: 25 / 66

25 4 220 456 / 02
TECHNICAl INFORMATION
3.3.3 UltraGas
®
2 (530-800)
Type (530) (620) (700) (800)
• Nominal heat output at 80/60 °C, natural gas kW 100-497 125-580 132-653 150-743
• Nominal heat output at 50/30 °C, natural gas kW 110-533 136-622 146-703 166-804
• 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 101-506 124-591 134-668 151-759
• 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 571 536 509 831
• Flow resistance boiler See diagram
• Minimum circulation water quantity l/h - - - -
• Boiler weight (without water capacity, incl. cladding) kg 978 1050 1100 1370
• Boiler efficiency at 80/60 °C in full-load operation (NCV/GCV)
3)
% 98.2/88.5 98.2/88.5 98.2/88.5 98.3/88.6
• Boiler efficiency at 30% partial load operation (EN 15502) (NCV/GCV)
3)
% 109.1/98.3 109.0/98.2 108.9/98.1 109.1/98.3
• Room heating energy efficiency
- without control ηs % - - - -
- with control ηs % - - - -
- with control and room sensor ηs % - - - -
• NOx class (EN 15502) 6 6 6 6
• Nitrogen oxide emissions (EN 15502) (GCV) NOx mg/kWh 33 33 40 36
• Carbon monoxide emissions at 50/30 °C
4)
CO mg/Nm
3
20 24 26 23
• O
2
content in flue gas min./max. output
5)
% 5.9/5.9 5.9/6.0 6.0/5.7 6.0/5.8
• CO
2
content in flue gas at min./max. output % 8.6/8.6 8.5-8.5 8.5/8.7 8.5/8.6
• Heat loss in standby mode Watts 1000 1000 1000 1200
• 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 10.1-50.8 12.4-59.3 13.4-67.0 15.1-76.1
- Natural gas LL - (Wo = 12.4 kWh/m
3
) NCV = 8.57 kWh/m
3
m
3
/h 11.8-59.0 14.5-69.0 15.6-77.9 17.6-88.6
- 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 67/805 63/831 67/1060 94/1012
• Standby Watts 5 5 5 7
• 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) 77 75 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)
67 65 66 -
• Condensate quantity (natural gas) at 50/30 °C l/h 39 51 48 57
• 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 800 933 1055 1198
- Flue gas mass flow at lowest heat input (dry) kg/h 159 196 211 238
- Flue gas temperature at nominal output and operation 80/60 °C °C 67 68 69 66
- Flue gas temperature at nominal output and operation 50/30 °C °C 45 47 49 44
- Flue gas temperature at lowest heat output and operation 50/30 °C °C 28 28 29 28
- Max. permissible temperature of the combustion air °C 48 48 48 48
- Flow rate combustion air Nm
3
/h 654 764 863 981
- 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