Biomaster Boiler 15-30 Instruction Manual
26
9. Technical specification
BM
15
23
30
Nominal power (kW)
15
23
30
Range of power
4,5-15
7-23
8,5-30
Required draught (mbar) (according to PN-EN 303-
5:1999)
0,25
0,27
0,31
Water volume (l)
53
74
114
Flue gas temperature (
o
C)
Nominal power Q
-
Wood pellet
Nominal power Q
min
-
Wood pellet
95
70
95
70
95
70
Flue gas mass flow (kg/s)
Nominal power Q
-
wood pellet
Nominal power Q
min
-
wood pellet
0,020
0,007
0,024
0,009
0,038
0,014
Water resistance (mbar)
11
12,5
14
Boiler class (according to PN-EN 303-5:2002)
5
5
5
Required water pressure for thermal protection (bar)
>1,2
>1,2
>1,2
Recommended minimal volume of accumulation tank (l)*
400
500
600
Protection marking IP
20
Ampacity (A) **
1
Electric power for
rated thermal input [W]
57
80
minimum heat power [W]
32
46
Range of regulator’s set up temperature (
0
C)
40-85
Minimum flow temperature (
0
C)
60
Fuel bin capacity (dm
3
)
300-600
Thermal efficiency %
93
*The accumulation tank is not necessary if the required volume is below 300 litres.
**total current of all devices installed in the boiler (does not concern e.g. current of equipment which is
a part of heating system and connected to the boiler regulator).
