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TECHNICAl INFORMATION
3.3.4 UltraGas
®
2 (1000-1550)
Type
(1000)
(1100)
(1300)
(1550)
• Nominal heat output at 80/60 °C, natural gas
kW
185-926
203-1038
241-1230
297-1447
• Nominal heat output at 50/30 °C, natural gas
kW
205-999
229-1112
269-1320
324-1550
• 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
187-943
206-1057
247-1251
297-1469
• 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
756
718
1211
1118
• Flow resistance boiler
See diagram
•
Minimum circulation water quantity
l/h
-
-
-
-
• Boiler weight (without water capacity, incl. cladding)
kg
1540
1600
2130
2300
•
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
98.2/88.6
•
Boiler efficiency at 30% partial load operation (EN 15502) (NCV/GCV)
3)
%
109.0/98.2
108.6/97.8
108.7/97.9
108.5/97.9
•
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
36
41
37
35
• Carbon monoxide emissions at 50/30 °C
4)
CO
mg/Nm
3
25
26
23
23
• O
2
content in flue gas min./max. output
5)
%
6.0/5.9
6.0/5.9
6.0/5.9
6.0/6.0
• CO
2
content in flue gas at min./max. output
%
8.5/8.6
8.5/8.5
8.5/8.6
8.5/8.5
• Heat loss in standby mode
Watts
1200
1200
1600
1600
• 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
18.8-94.6
20.7-106.0 24.8-125.5
29.8-147.3
- Natural gas LL - (Wo = 12.4 kWh/m
3
) NCV = 8.57 kWh/m
3
m
3
/h
21.8-110.0 24.0-123.3 28.8-146.0 34.7-171.4
-
Propane (NCV = 25.9 kWh/m
3
)
m
3
/h
-
-
-
-
• Operating voltage
V / Hz
1x230/50
3x400/50
1x230/50
3x400/50
1x230/50
3x400/50
1x230/50
3x400/50
• Electrical power consumption min./max.
Watts
203-1873
203-1933
271-4111
301-4141
• Standby
Watts
7
7
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)
-
82
86
85
- 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)
-
72
76
75
• Condensate quantity (natural gas) at 50/30 °C
l/h
68
72
100
138
• 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
1488
1669
1975
2230
-
Flue gas mass flow at lowest heat input (dry)
kg/h
295
325
390
450
- Flue gas temperature at nominal output and operation 80/60 °C
°C
69
70
66
68
- Flue gas temperature at nominal output and operation 50/30 °C
°C
47
49
45
46
- Flue gas temperature at lowest heat output and operation 50/30 °C
°C
28
29
29
28
-
Max. permissible temperature of the combustion air
°C
48
48
48
48
- Flow rate combustion air
Nm
3
/h
1219
1366
1617
1830
-
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
Содержание 51-UltraGas 2 1000
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