Bosch GWH 12 CTDE 31 F5 S7805, Инструкция по установке и эксплуатации

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Product details
Therm 4000 S – 6 720 815 298 (2017/05)
2.11 Technical specifications
Technical properties Symbols Unit GWH12
Output
1)
1) Hi 15- 1013 mbar - dry: Natural gas (G20) 34.02 MJ/m
3
(9.5 kWh/m
3
) / Natural gas (G25) 37.38 MJ/m
3
(10.38 kWh/m
3
)
Butan 45,65 MJ/kg (12,7 kWh/kg) - Propan 46,34 MJ/kg (12,9 kWh/kg) °C
Max. rated output (G20 / G31 / G25) Pn kW 20.8
Max. rated output (G25)
2)
2) G25: Category E(S), ESi
Pn kW 16.6
Minimum rated output (G20 / G31 / G25) Pmin kW 2.9
Minimum rated output (G25)
2)
Pmin kW 2.3
Heat load Qn kW 22.5
Minimum rated heat load Qmin kW 3.0
Efficiency at 100% of the rated heat load % 91.5
Efficiency at 30% of the rated heat load % 94
Gas specification
Permitted gas supply pressure
Natural gas G20 mbar 20
Natural gas G25 mbar 25
Butane G30 mbar 28-30 / 50
Propane G31 mbar 30 / 37 / 50
Gas supply value
Natural gas G20 m
3
/h 2.4
Butane G30 kg/h 1.8
Propane G31 kg/h 1.7
Water specification
Max. permitted pressure
3)
3) Allowing for water expansion, this value must not be exceeded.
pw bar 12
Minimum operating pressure pwmin bar 0.1
Switch-on flow rate l/min 2.2
Max. water volume at a l/min 9.0
Flue gas specification
Flow rate of the combustion products
4)
4) At rated heat output
kg/h 50
Flue gas temperature at the test points °C 170
Electrical specification
Power supply V 230
Max. power consumption W 100
IP rating IPX4D
General information
Weight (excl. packaging) kg 10
Height mm 570
Width mm 300
Depth mm 170
Table 6