HDG Pelletmaster 15 - Technical Data

3 Mode of operation – Technical data
25
3.3 Technical data
Type of boiler HDG Pelletmaster 15 HDG Pelletmaster 25
Nominal thermal power 15.0 kW 25.0 kW
Minimum thermal power 4.5 kW 7.5 kW
Boiler efficiency at nominal thermal power 90.8 % 90.5 %
Boiler class 3
Maximum operating pressure 3.0 bar
Maximum supply temperature 95 ?
Minimum return temperature 60 ?
Water capacity 100 l
Weight 288 kg
Capacity of intermediate pellet container
65 l ≅ 42.25 kg
Exhaust temperature at
• nominal thermal power
• minimum thermal power
160 °C
80 °C
180 °C
95 °C
Exhaust mass flow at
• nominal thermal power
• minimum thermal power
0.0100 kg/s
0.0038 kg/s
0.0176 kg/s
0.0079 kg/s
Required feed pressure 12 Pa
Diameter of flue pipe connection 130 mm 150 mm
Height of flue pipe connection 1614 mm
Supply and return connections 1" BSP (DN 25 IG)
Emptying 1/2" BSP (DN 15 IG)
Water-side resistance at nominal thermal power
•
Δ t=10K
•
Δ t=20K
7 hPa
2 hPa
Minimum air inlet cross section 150.000 mm²
Electrical connection
• Voltage
• Current consumption for continuous operation
• Current consumption during ignition phase
230 V
1.0 A
7.5 A
Required auxiliary energy
• Continuous operation at nominal thermal power
• Ignition fan
150 W
1600 W
Table 3/1 - Technical data