Bosch WR 11 B - 2.10 Technical Characteristics

6720648592 (2014/05)
8 | Technical Characteristics and Dimensions
2.10 Technical characteristics
Technical characteristics Symbol Units WR11 WR14 WR18
Power and ow
nPrewop lufesu lanimoN Btu/h 65570 80595 104165
nimPrewop lufesu muminiM Btu/h 23905 23905 23905
Useful power (adjustment range) Btu/h 23905-
65570
23905 -
80595
23905 -
104165
nQwolf lamreht lanimoN Btu/h 74450 92210 117825
nimQwolf lamreht muminiM Btu/h 27660 27660 27660
Gas data
1)
1) Hi 15 °C - 1013 mbar - dry: Natural gas 34.02 MJ/m
3
(9.5 kWh/m
3
)
LPG: Butane 45.65 MJ/kg (12.7 kWh/kg) - Propane 46.34 MJ/kg (12.9 kWh/kg)
Supply pressure
02GH sag larutaN kPa 2 2 2
03G)enaporP/enatuB( GPL kPa 2,8 2,8 2,8
Consumption
02GH sag larutaN m3/h 2,2 2,77 3,5
03G)enaporP/enatuB( GPL Kg/h 1,75 2,2 2,79
Number of injectors 12 14 18
Water data
Maximum permissible pressure
2)
2) Considering the water dilution eect this value must not be exceeded.
pw
psi 170 170 170
Temperature selector in fully clockwise position
Temperature rise °C 50 50 50
Flow range l/min 2 - 5,5 2,0 - 7 2,0 - 8,8
nimwperusserp gnitarepo muminiM psi 1,5 1,5 3,0
Minimum pressure for maximum water ow psi 3,6 5,0 7,2
Temperature selector in fully anti-clockwise position
Temperature rise °C 25 25 25
Flow range l/min 4 - 11 4 - 14 4 - 17,6
Minimum pressure for maximum water ow psi 8,7 14,5 19
Combustion products
3)
3) For nominal caloric power.
Minimum low pressure mbar 0,015 0,015 0,015
Flow g/s 13 17 22
Temperature °C 160 170 180
Table 6