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2.10 Specification - Bosch Therm 4000 S Installation And Operating Manual

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2.10 Specification

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

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