Kroll BKM120, Operation Manual, Page: 6 / 20

BKM120
4
General
1.4 Technical data
General
Nominal heat output (max.) 120 kW
Degree of efficiency (min.) 99,6 %
Fuel* Heating oil EL, Diesel, Kerosine (EN 304)
Fuel consumption (max.) 11,4 l/h
CO
2
-concentration 13 Vol.-%
Flue gas mass flow (max.) 54 g/s
Flue gas temperature <48 °C
Air/Flue gas System Ø 110/160 mm
Minimum operation temperature -20 °C
Primary and secondary side
Primary liquid Water/ethylene-glycol (61/39)
Temp. stability of the primary liquid -25 °C
Volume primary liquid ca. 220 l
Secondary liquid Water
Primary flow rate ca. 4,5 m³/h
Secondary flow rate** ca. 2 bis 12 m³/h
Max. pressure primary circuit 300 kPa
Max. pressure secondary circuit 800 kPa
Pressure drop secondary side*** 16 kPa
Max. outlet temperature 80 °C
Connections
Secondary flow and return 2" BSP internal thread
Oil pipe Quick coupling (female)
Filling/discharging primary circuit 1/2" hose connection
Discharge heat exchanger 1/2" internal thread
Electric connection
Voltage 230 V
Amperage 16 A
Plug blue IEC 60309-plug
Frequency 50 Hz
Dimensions and weight
Length 2800 mm
Width 1100 mm
Height 2100 mm
Total weight (filled) 1700 kg
* Fuel depending on ambient temperature (see chapter "Installation and connection")
** The secondary side flow rate must be adapted to the inlet temperature (see chapter "Commissio -
ning")
*** At a dimensioning flow rate of 4,5 m³/h (at 12 m³/h, 89 kPa pressure drop)