17
4 214 864 / 02
TECHnICAl DETAIlS
3.2.3 CompactGas (2200-4200)
Type
(2200)
(2800)
(3500)
(4200)
• Nominal heat output at 80/60 °C
kW
2200
2800
3500
4200
• Nominal heat output min./max. at 80/60 °C
kW
660-2200
840-2800
1050-3500
1260-4200
• Max. firing output
kW
2280
2901
3626
4351
• Dimensions
• Boiler operating temperature
1)
max.
°C
105
105
105
105
• Boiler operating temperature min.
°C
75
75
75
75
• Boiler return temperature min.
°C
35
35
35
35
°C
120
120
120
120
• Operating pressure
bar
6
10
10
10
%
96.5/87.0
96.5/87.0
96/86.5
96/86.5
%
97.5/87.8
97.5/87.8
97/87.3
97/87.3
%
97.5/87.9
97.5/87.9
97/87.4
97/87.4
• Standing losses qB at 70 °C
Watt
1550
1800
2180
2290
• Flue gas temperature at nominal output at 80/60 °C
°C
93
92
93
91
• Maximum chimney draught
Pa
20
20
20
20
• Flue gas resistance at nominal output
10.5 % CO
2
natural gas
500 m over sea level (tolerance ± 20 %)
mbar
6.5
7.2
7.9
8.5
• Flue gas mass flow at nominal output
10.5 % CO
2
natural gas
kg/h
3571
4546
5665
6798
• Flow resistance boiler
3)
z-value
0.003
0.002
0.002
0.002
• Water flow resistance
at 20 K
mbar
27
29
45
65
• Water flow volume
at 20 K
m³/h
94
120
150
180
• Boiler water content
litres
2534
2844
3553
3628
• Insulation thickness boiler body
mm
80
80
80
80
• Weight (incl. cladding)
kg
4455
5702
7980
8200
• Weight (without cladding)
kg
4105
5302
7580
7800
• Heating surface
m²
117.26
142.34
178.33
217.21
• Combustion chamber dimensions Ø inside x length
mm
830/3076
922/3272
1050/2998
1050/3308
• Combustion chamber volume
m³
1.663
2.222
2.596
2.880
3)
Flow resistance boiler in mbar = flow rate (m
3
/h)
2
x z
CompactGas (2200-4200)
• Safety temperature limiter setting (water side)
2)
• Boiler efficiency at 80/60 °C in full-load operation
(related to net calorific value NCV / gross calorific value GCV)
• Boiler efficiency at 30 % partial load operation (EN 303)
(related to net calorific value NCV / gross calorific value GCV)
see table of dimensions
1)
Limited by the boiler controller T2.2 to 90 °C resp. U3.2 and T0.2 to 105 °C.
2)
Maximum safety temperature for boiler controller T2.2: 110 °C resp. U3.2 and T0.2: 120 °C.
• Standard efficiency (DIN 4702-8, 75/60 °C)
(related to net calorific value NCV / gross calorific value GCV)
Содержание CompactGas
Страница 36: ...36 4 214 864 02 ...
Страница 37: ...37 4 214 864 02 ...