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| SMART BOILERS OPERATING DATA |  
| Marking |  | 150 |  
| Nominal power Pn | kW | 150 |  
| Partial load (power) Pp | kW | 40 |  
| Boiler efficiency at Pn | % | >95 |  
| Boiler class |  | 5 |  
 
| Water volume | l | 380 |  
| Diameter of water connection | “ | 3 |  
| Diameter of water connection | DN | 80 |  
| Hydraulic-pressure drop of the boiler at the temperature fall 20°
 | mbar  |  65 |  
| Boiler temperature | °C | 60–90° |  
| Minimal temperature of returnable water | °C | 55 |  
| Maximal operational pressure | bar | 3,5 |  
| Test pressure | bar | 6,5 |  
| Temperature of furnace | °C | 900–1100 |  
| Pressure of furmace | mbar | -0,04 |  
| Required draught of the chimney | mbar | 0,2 |  
| Requirement for the forced draught |  | Yes |  
| Combustion temperature at Pn | °C | 96,6 |  
| Combustion temperature at Pp | °C | 63,1 |  
| Diameter of flue gas duct | mm | 220 |  
| Diameter of chimney | mm | 250 |  
 
| Wood pellets – C1 | Tested fuel
 | D6, M10, A1,5, DU90,0 |  
| Wood chips – B1 | P45, M30, A3.0 |  
 
| Electrical connection |  | 3+N+PE 50Hz 230/400V TN-C-S |  
| Conveyor engine | W | 550 |  
| Feeding auger engine | W | 550 |  
| Exchanger cleaning engine (s) | W | 550 |  
| Ash-removing engine | W | 550 |  
| Fan of primary air | W | 66 |  
| Fan of secondary air 1 | W | 66 |  
| Fan of secondary air 2 | W | 66 |  
| Chimney exhaust fan | W | 300 |  
| Electrical ignition | W | 1600 |  
| Separation flap valve | W | 6,5 |  
   | 
| Wood pellets | Wood chips |  
| Rated | Minimum | Rated | Minimum |  
 
| Rated heat capacity | kW | 150 | 150 | 150 | 150 |  
| Combustion product temperature
 | °C | 116,1 |  72,4 |  96,6 |  63,1 |  
| Fuel consumption | kg/hour | 36,30 | 9,78 | 37,18 | 9,45 |  
| Input water temperature | °C | 60,2 | 67,1 | 60,3 | 62,4 |  
| Outlet water temperature | °C | 80,5 | 85,2 | 78,8 | 79,2 |  
| Cooling water temperature | °C | 9,6 | 11,1 | 9,6 | 11,0 |  
| Cooling water flow rate | m3/hod | 6,733 | 2,033 | 7,080 | 1,950 |  
| Draught behind boiler | Pa | 125,0 | 35,0 | 125,0 | 35,0 |  
| Ambient temperature | °C | 24,0 | 26,3 | 24,2 | 22,6 |  
| Relative air humidity | % | 45,3 | 44,7 | 38,6 | 37,2 |  
| Barometric pressure | kPa | 99,23 | 99,24 | 99,10 | 99,20 |  
 
| Oxygen O2 | % | 8,12 | 12,66 | 8,08 | 11,40 |  
| Carbon dioxide CO2 | % | 11,37 | 7,28 | 11,61 | 8,70 |  
| Carbon monoxide CO | ppm | 46 | 175 | 100 | 146 |  
| Higher hydrocarbons OGC | ppm | 4 | 2 | 3 | 5 |  
| Nitrogen dioxides NOx | ppm | 81 | 47 | 83 | 55 |  
| Dust | mg/m3 | 28 | 17 | 52 | 41 |  
 
| Carbon monoxide CO | mg/m3 | 49 | 289 | 106 | 209 |  
| Higher hydrocarbons OGC | mg/m3 | 2 | 1 | 1 | 3 |  
| Nitrogen dioxides NOx | mg/m3 | 143 | 126 | 144 | 130 |  
| Dust | mg/m3 | 24 | 23 | 44 | 47 |  
 
| Mass flow rate gases | kg/sec | 0,109 | 0,044 | 0,099 | 0,033 |  
| Stoichiometric oxygen value | m3/kg | 0,957 | 0,957 | 0,832 | 0,832 |  
| Stoichiometric air value | m3/kg | 4,559 | 4,556 | 3,963 | 3,960 |  
| Stoichiometric volume of dry combustion products | m3/kg  | 4,448 | 4,445 | 3,884 | 3,881 |  
| Stoichiometric air multiple |  | 1,61 | 2,48 | 1,61 | 2,16 |  
| Volume of dry combustion products, actual | m3/kg | 7,436 | 11,573 | 6,474 | 8,622 |  
| Volume of H2O in the combustion air | m3/kg | 0,102 | 0,177 | 0,076 | 0,089 |  
| Volume of H2O in the combustion produts | m3/kg | 0,956 | 1,032 | 0,922 | 0,935 |  
| Maximum volume CO2 | % | 19,01 | 19,01 | 19,37 | 19,37 |  
 
| Loss of sensible heat of combustion products (chimney) | % | 6,4 | 4,7 | 4,8 | 3,5 |  
| Loss of gas underburning | % | 0,0 | 0,2 | 0,1 | 0,1 |  
| Loss of mechanical underburning | % | 0,1 | 0,1 | 0,3 | 0,3 |  
| Loss of heat transfer into the environment | % | 0,8 | 1,1 | 0,8 | 2,1 |  
| Total loss | % | 7,3 | 6,1 | 6,0 | 6,0 |  
| Efficiency – indirect method | % | 92,7 | 93,9 | 94,0 | 94,0 |  
| Heat input | kW | 167,0 | 45,0 | 158,9 | 40,4 |  
| Heat capacity | kW | 159,2 | 43,0 | 152,0 | 38,4 |  
| Uncertainty of determining heat capacity | % +/- | 6,7 | 1,8 | 6,4 | 1,6 |  
| Efficiency – direct method | % | 95,3 | 95,6 | 95,6 | 95,1 |  
| Capacity / rated output | % | 106,1 | 28,7 | 101,3 | 25,6 |    |