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TECHNICAL INFORMATION
3.5
Technical data UltraGas
®
(1440D-2000D)
Type
(1440D)
(1700D)
(2000D)
• Nominal output 80/60 °C with natural gas
1
kW
127-1310
148-1552
199-1824
• Nominal output 40/30 °C with natural gas
1
kW
142-1440
166-1700
224-2000
• Nominal output 80/60 °C with propane gas
3
kW
169-1310
-
-
• Nominal output 40/30 °C with propane gas
3
kW
185-1440
-
-
• Nominal load with natural gas
1
kW
130-1354
152-1604
205-1886
• Nominal load with propane gas
3
kW
175-1354
-
-
• 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 partial load at 30% (according to EN 303)
(related to net / gross calorific value)
107,7/97,0
107,7/97,0
107,7/97,0
•
Standard efficiency
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
35
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
DN150/
PN6
DN150/
PN6
DN150/
PN6
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
18-80
18-80
Propane gas
mbar
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 gas (H
u
= 32,7 kWh/m
3
)
m
3
/h
52,3
-
-
• Operation voltage
V/Hz
230/50
230/50
1x 230/50
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
24
24
24
• 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) (room air dependent/room air independent
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
ca. 4,2
ca. 4,2
ca. 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
Maximum flue gas temperature at nominal
output and operation 80/60°C
°C
71
69
69
Maximum 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/butane (liquid gas) mixtures.
• Boiler flow resistance see chapter 3.6
