154
Fuel
Wood-
chips
Wood-
chips
Rated heating output
kW
50
60
Min. heat transfer
kW
15
18
Performance data
Rated heating output
*7
kW
50
60
Minimum heating output Q
min
kW
15
18
Constant heating output
*8
kW
42
42
Flow temperature
■
Permissible
*9
°C
100
100
■
Maximum
*10
°C
90
90
■
Minimum
*10
°C
70
70
Minimum return temperature
°C
65
65
Permiss. operating pressure
Boiler
bar
3
3
MPa
0.3
0.3
Safety heat exchanger (thermally activated safety valve)
bar
3 - 6
3 - 6
MPa
0.3 - 0.6
0.3 - 0.6
Test pressure
bar
4.5
4.5
MPa
0.45
0.45
Minimum throughput of the thermally activated safety valve
(TS)
*11
m
3
/h
1.1
1.1
Heating water flow rate
Flow rate (10 K diff.)
m
³
/h
4.31
5.17
Flow rate (15 K diff.)
m
³
/h
2.87
3.44
Flow rate (20 K diff.)
m
³
/h
2.15
2.58
Residual head
*12
m
2.92
2.11
Heating surface
m
2
4.6
4.6
Total dimensions
Total length (incl. ash box and connections at the back)
mm
2044
2044
Overall width (without light barrier)
mm
1135
1135
Total width (with feed screw conveyor)
mm
1135
1135
Total height
mm
1870
1870
Top edge of flue pipe
mm
1565
1565
Minimum boiler transport dimensions
Length
*13
mm
795
795
Width
mm
1145
*13
1145
*13
Height
mm
1654
*13
1654
*13
Minimum room height
mm
2100
2100
Transport weight
Basic boiler
kg
890
890
Thermal insulation
kg
77
77
Feed
kg
110
110
Ash box
kg
18
18
*7
For standard fuel woodchips B1 (moisture content 20-30 %) according to EN 303-5:2012 with a clean boiler
*8
Oscillating output when the boiler is used as base load boiler in continuous operation, taking cleaning intervals into account
*9
Shutdown temperature of the high limit safety cut-out
*10
Temperature adjustable at the control unit
*11
Throughput at 2 bar (0.2 MPa) and 15 to 20 °C flow temperature
*12
Residual circulation pump head from return temperature raising facility.
*13
Transport dimensions are achieved after components are removed
Specification
Specification
5679249
Appendix