Bosch GWH15, Инструкция по установке и эксплуатации

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6 720 819 528 (2016/02) Therm 4000 S
Product details | 9
2.10 Specification
Technical features Symbols Units GWH12 GWH15 GWH18
Performance
1)
1) 15 °C - 1013 mbar - dry: Natural gas 34.02 MJ/m
3
(9.5 kWh/m
3
)
GPL: Butane 45.65 MJ/kg (12.7 kWh/kg) - Propane 46.34 MJ/kg (12.9 kWh/kg)
Output capacity Pn kW 70973 86668 107824
Minimum output capacity Pmin kW 9895 12966 16378
Setting range 9895 -
70973
12966 -
86668
16378 -
107824
Heat input Qn kW 76773 93834 116013
Minimum heat input Qmin kW 10236 13649 17061
Efficiency at 100% of nominal load % 92.0 92.0 92.0
Efficiency at 30% of nominal load % 94.0 94 94
Data relating to the gas
Permissible gas supply pressure
Natural gas G20 kPa 2 2 2
LPG G30 kPa 2.8 2.8 2.8
Gas supply rate
Natural gas G20 kg/h 2.4 2.9 3.6
LPG G30 kg/h 1.8 2.2 2.7
Data relating to the water
Maximum admissible pressure
2)
2) Considering the effect of the dilation of the water, this value must not be exceeded
pw psi 170 170 170
Minimum operating pressure pwmin psi 1.5 1.5 1.5
Start-up flow l/min 2.2 2.2 2.2
Maximum flow, corresponding to a temperature increase of 35 °C l/min 9.0 10.0 13.0
Ventilation circuit
Flow of combustion products
3)
3) For nominal output
kg/h 50 70 85
Temperature of the combustion gases at the test points °C 170 170 170
Electrical circuit
Power supply voltage V 230 230 230
Maximum power consumption W 228 228 228
Appliance enclosure rating IPX5D
General data
Weight (unpacked) kg 10 11 12
Height mm 568 568 568
Width mm
300 300 364
Depth mm 170 170 175
Table 6