Hoval 41-UltraGas 1000D, Technical Information Installation Instructions, Page: 11 / 54

3.5 Technical information UltraGas
®
(1440D-2000D)
Type (1440D) (1700D) (2000D)
• Nominal output 80/60 °C with natural gas
1
kW 127-1330 148-1576 199-1854
• Nominal output 40/30 °C with natural gas
1
kW 142-1440 166-1700 224-2000
• Nominal output 80/60 °C with propane
3
kW 169-1310 235-1578 269-1854
• Nominal output 40/30 °C with propane
3
kW 185-1440 257-1702 293-2000
• Nominal load with natural gas
1
kW 130-1354 152-1604 205-1886
• Nominal load with propane
3
kW 175-1354 238-1606 272-1886
• Working pressure heating maximum/minimum bar 6.0/1.0 6.0/1.0 6.0/1.0
• Working temperature maximum °C 90 90 90
• Boiler water content l 956 1720 1586
• Minimum water flow l/h 0 0 0
• Boiler weight (without water content, incl. casing) kg 2876 3486 3786
• Boiler efficiency at full load at 80/60 °C
(related to net/gross calorific value)
% 98.3/88.6 98.3/88.6 98.3/88.6
• Boiler efficiency at partial load 30% (according to EN 303)
(related to net/gross calorific value)
% 108.0/97.3 108.1/97.4 108.1/97.4
• Standard efficiency (according to DIN 4702 part 8) 40/30 °C % 109.9/99.0 109.9/99.0 109.9/99.0
(related to net/gross calorific value) 75/60 °C % 107.4/96.8
107.4/96.8
107.4/96.8
• Stand-by loss at 70 °C Watt 2000 2400 2400
• Standard emission rate Nitrogen oxides mg/kWh 48 32 35
Carbon monoxide mg/kWh 5 15 15
• Content of CO
2
in the exhaust gas maximum/minimum output % 9.0/8.8 9.0/8.8 9.0/8.8
• Dimensions see table of dimensions
• Connections Flow/return DN DN 150/PN 6 DN 150/PN 6 DN 150/PN 6
Gas inches 2″ 2″ 2″
Flue gas Ø inside mm 356 502 502
• Gas flow pressure minimum/maximum
Natural gas E/LL mbar 18-80 18-60 18-60
Propane mbar 37-57 37-57 37-57
• Gas connection value at 0 °C/1013 mbar:
Natural gas E (Wo = 15.0 kWh/m
3
) H
u
= 9.97 kWh/m
3
m
3
/h 135.5 160.5 188.6
Natural gas LL (Wo = 12.4 kWh/m
3
) H
u
= 8.57 kWh/m
3
m
3
/h 158.0 187.2 220.0
Propane (H
u
= 32.7 kWh/m
3
) m
3
/h 52.3 62.0 72.8
• Operation voltage V/Hz 230/50 230/50
1x230/50
3x400/50
• Control voltage V/Hz 24/50 24/50 24/50
• Minimum/maximum electrical power consumption Watt 65/2300 52/2020 212/5460
• Stand-by Watt 18 18 18
• IP rating (integral protection) IP 20 20 20
• Sound power level
- Heating noise (EN 15036 part 1) (room air dependent) dB(A) 80 80 85
- Exhaust noise is radiated from the mouth
(DIN 45635 part 47)
dB(A) 77 73 78
• Sound pressure level heating noise (depending on installation conditions)
2
dB(A) 70 70 75
• Condensate quantity (natural gas) at 40/30 °C l/h 127.3 150.8 177.8
• pH value of the condensate pH approx. 4.2 approx. 4.2 approx. 4.2
• Flue gas system: requirements, values
Temperature class T120 T120 T120
Volume flow rate combustion air Nm
3
/h 1676 1984 2334
Flue gas mass flow kg/h 2248 2663 3130
Flue gas temperature at nominal output and operation 80/60 °C °C 71 69 69
Flue gas temperature at nominal output and operation 40/30 °C °C 46 49 49
Feed pressure total at the combustion air/flue gas pipe Pa 60 60 60
Maximum draught/ depression at flue gas outlet Pa -50 -50 -50
1
Data related to H
u
. The boiler series is tested for EE/H-settings. With a factory setting of the Wobbe coefficient of 15.0 kWh/m
3
operation at a
Wobbe coefficient of 12.0 up to 15.7 kWh/m
3
is possible without new settings.
2
See also notes at “Engineering”.
3
Data related to H
u
. UltraGas
®
(250D-700D) can also be operated with propane.
• Boiler flow resistance see diagrams.
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TECHNICAL INFORMATION