3 Mode of operation – Technical data
24
HDG Compact 99 - 200 - Version 1 - en
©
HDG Bavaria GmbH 07/2008
3.3 Technical data
*in combination with the HDG cyclone dust separator with flue gas fan
Boiler type
HDG Compact
99
Wood chips /
pellets
HDG Compact
100
Wood chips /
pellets
HDG Compact
105
Wood chips /
pellets
HDG Compact
115
Wood chips /
pellets
Performance data (measured according to DIN EN 303-5)
Nominal thermal power
99.0 kW
100.0 kW
105.0 kW
115.0 kW
Minimum thermal output
30.0 kW
30.0 kW
31.5 kW
34.5 kW
Boiler efficiency at nominal
thermal power
90.4 / 91.5 %
90.4 / 91.5 %
90.4 / 91.4 %
90.4 / 91.3 %
Electrical connection: Voltage
Frequency
Back-up fuse
230 / 400 V
50 Hz
20 A
General boiler data
Boiler class
3
Maximum permissible opera-
ting pressure
3.0 bar
Maximum supply temperature
95 °C
Minimum return temperature
60 °C
Water capacity
210 l
225 l
Weight (net)
1540 kg
1585 kg
Planning data for flue calculation (DIN EN 13384-1)
Flue gas temperature (Tw) at
•
Nominal thermal power
•
Minimum thermal power
200 °C
140 °C
Flue gas mass flow at
•
Nominal thermal power
•
Minimum thermal power
0.0610/0.0650kg/s
0.0210/0.0200kg/s
0.0610/0.0650kg/s
0.0210/0.0200kg/s
0.0642/0.0673kg/s
0.0223/0.0209kg/s
0.0681/0.0682kg/s
0.0246/0.0223kg/s
Flue draught requirement (Pw)
20/10* Pa
Diameter of flue gas pipe con-
nection
250 mm
Height at middle of flue pipe
connection
1250 mm
Water-side connections
Supply and return connections
(flange)
DN 65
Connection for safety heat
exchanger (bushing)
DN 20, inside thread
Connection for drain (bushing)
DN 15, inside thread
Recommended pipe dimensi-
ons (minimum)
DN 65
Water-side resistance at nomi-
nal thermal power,10 K
6500 Pa
Other
Sound pressure level emitted
< 70 dB(A)
Minimum Air inlet cross-section
250 cm
2
250 cm
2
260 cm
2
280 cm
2
Table 3/1 - Technical data
