ENGLISH6 / 360006160008_201711TECHNICAL SPECIFICATIONSMODEL TBG 85 MC TBG 120 MC TBG 150 MCMAXIMUM NATURAL GAS HEAT POWER kW 850 1200 1500MINIMUM NATURAL GAS HEAT POWER kW 170 240 300¹) NATURAL GAS EMISSIONS mg/kWh Class 2 Class 2 Class 2OPERATION Two-stage progressive /modulatingTwo-stage progressive /modulatingTwo-stage progressive /modulatingNATURAL GAS TRANSFORMER 50 Hz 26 kV 40 mA - 230 V 26 kV 40 mA - 230 V 26 kV 40 mA - 230 VMAXIMUM NATURAL GAS HEAT RATE Stm³/h 90 127 158.7MINIMUM NATURAL GAS HEAT RATE Stm³/h 18 25.4 31.8MAXIMUM NATURAL GAS PRESSURE hPa (mbar) 360 360 360NATURAL GAS MINIMUM PRESSURE hPa (mbar) 31 20 21.7PROPANE GAS MAXIMUM THERMAL POWER kW 850 1200 1500PROPANE GAS MINIMUM THERMAL POWER kW 170 240 300PROPANE GAS MAXIMUM HEAT CAPACITY Stm³/h 34.7 49 61.3PROPANE GAS MINIMUM HEAT CAPACITY Stm³/h 6.9 9.8 12.3PROPANE GAS MAXIMUM PRESSURE hPa (mbar) 360 360 360PROPANE GAS MINIMUM PRESSURE hPa (mbar) 31 30 46²)PROPANE EMISSIONS mg/kWh Class 2 Class 2 Class 250 Hz FAN MOTOR kW 1.1 1.5 2.260Hz FAN MOTOR kW 1.1 1.5 2.6ABSORBED ELECTRICAL POWER* 50Hz kW 1.6 2 2.8ABSORBED ELECTRICAL POWER* 60Hz kW 1.6 2 3.250 Hz POWER SUPPLY VOLTAGE 3N~ 400V ± 10% 3N~ 400V ± 10% 3N~ 400V ± 10%DEGREE OF PROTECTION IP54 IP54 IP54FLAME DETECTOR IONISATION PROBE IONISATION PROBE IONISATION PROBEEQUIPMENT LME 22.. LME 22.. LME 22..AIRFLOW REGULATION MECHANICAL CAM MECHANICAL CAM MECHANICAL CAMSOUND POWER*** dBAWEIGHT WITH PACKING kg 78 87 91Calorific power lower than reference conditions 15° C, 1013 hPa (mbar):Natural gas: Hi = 9.45 kWh/Stm³ = 34.02 MJ/Stm³Propane gas: Hi = 24.44 kWh/Stm³ = 88.00 MJ/Stm³For different types of gas and pressure values, please contact our sales department.* Total absorption at start with ignition transformer on.** The acoustic pressure measured with burner operating at maximum rated thermal output refers to the manufacturer's laboratoryenvironment conditions and cannot be compared to measurements carried out in different locations.*** Acoustic power was obtained characterizing the manufacturer's laboratory with a sample source; this measurement has a class 2accuracy (engineering class) with a standard deviation of 1.5 dB(A).CO emissions, natural gas/propane ≤ 100 mg/kWh¹) NATURAL GAS EMISSIONSClasses defined according to Standard EN 676.Class NOx emissions in mg/kWh - natural gas1 ≤ 1702 ≤ 1203 ≤ 80²) PROPANE EMISSIONSClasses defined according to Standard EN 676.Class NOx emissions in mg/kWh - propane gas1 ≤ 2302 ≤ 1803 ≤ 140