Hoval UltraGas 1550, Technical Information Installation Instructions

Page: 17 / 48

17 4 217 901 / 02
TECHNICAl INFORMATION
3.3 UltraGas
®
(1550) technical data
Type (1550)
• Nominal heat output at 80/60°C, natural gas kW 298-1472
• Nominal heat output at 40/30°C, natural gas kW 328-1550
• Nominal heat output 80/60 °C, propane
2)
kW -
• Nominal heat output 40/30 °C, propane
2)
kW -
• Nominal heat input with natural gas
1)
kW 303-1518
• Nominal heat input with propane
2)
kW -
• Operating pressure heating min./max. (PMS) bar 1/6
• Max. operating temperature (T
max
) °C 90
• Boiler water content (V
(H20)
) l 966
• Flow resistance boiler See diagram
• Minimum circulation water quantity l/h -
• Boiler weight (without water capacity, incl. casing) kg 2300
• Boiler efficiency at full load at 80/60 °C (NCV / GCV) % 97.2/87.7
• Boiler efficiency at 30% partial load operation (EN 15502) (NCV / GCV) % 107.9/97.4
• NOx class (EN 15502) 6
• Nitrogen oxide emissions (EN 15502) (GCV) NOx mg/kWh 31
• CO
2
content in exhaust gas at min./max. output % 8.6/8.8
• Heat loss in standby mode Watts 1600
• Dimensions See dimensional drawing
• Gas flow pressure min./max.
Natural gas E/LL mbar 17.4-80
Liquefied 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 30.4-152.3
Natural gas LL- (Wo = 12,4 kWh/m
3
) NCV = 8.57 kWh/m
3
m
3
/h 35.4-177.1
Propane (NCV = 25.9 kWh/m
3
) m
3
/h -
• Operating voltage V / Hz
1x230/50
3x400/50
• Electrical power consumption min./max. Watts 271/4111
• Standby Watts 9
• Type of protection IP 20
• Permitted ambient temperature during operation °C 5-40
• Sound power level
Heating noise (EN 15036 Part 1) (room air dependent) dB (A) 86
Exhaust gas noise radiated from the mouth
(DIN 45635 Part 47) (room air dependent/room air independent)
dB (A) -
Sound pressure level (depending on installation conditions)
3)
-
• Condensate quantity (natural gas) at 40 / 30°C l/h 138
• pH value of the condensate approx. 4.2
• Design B23P, C53, C63
• Exhaust gas system
Temperature class T120
Exhaust gas mass flow at nominal heat input (dry) kg/h 2300
Exhaust gas mass flow at lowest heat input (dry) kg/h 456
Exhaust gas temperature at nominal output and operation at 80/ 60 °C °C 69
Exhaust gas temperature at nominal output and operation at 40/30 °C °C 48
Exhaust gas temperature at lowest nominal heat load and operation 40/30 °C °C 32
Maximum permitted temperature of the combustion air °C 50
Volume flow of combustion air Nm
3
/h 1885
Maximum supply pressure for supply air and exhaust gas line Pa 130
Maximum draught/underpressure at exhaust gas outlet Pa -50
• Heat loss in standby mode % 0.11
1)
Figures relate 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)
Figures relate to NCV
.
3)
Compare notes for planning.