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BBW 46 / DBW 46
Technical Data
Unless tolerances are shown within the technical data
table, a tolerance of ± 10% applies at an ambient tempera-
ture of +20°C and at the rated voltage.
Fuel for BBW 46 (Petrol):
The type of fuel specified by the vehicle manufacturer is
suitable as fuel for the heater.
Fuel for DBW 46 (Diesel):
The diesel fuel specified by the vehicle manufacturer is
suitable as fuel for the heater. When changing to cold-re-
sistant fuels, the heater must be operated for about 15
minutes to ensure that the fuel line and fuel pump are also
filled with the new fuel.
Any negative effect caused by additives is not known.
14
Heater
Mark of approval
Type
Heat output
Fuel
Fuel consumption
Rated voltage
Operating voltage range
Rated power consumption without
circulating pump (without vehicle fan)
Max. permissible ambient temperature:
Heater:
- operation
- storage
Control unit:
- operation
- storage
Metering pump: - operation
- storage
Max. allowable working pressure (heat carrier)
Filling capacity of heat exchanger
Min. amount to be maintained in the circuit
Volume flow of circulating pump against 0.1 bar
CO
content in exhaust gas (perm. funct. range)
2
Dimensions of heater
Weight incl. control unit and circulating pump
Operating
BBW 46
Mode
S 185
~
water heater with vaporising burner
full load
4.6 kW
part load
2.3 kW
petrol
full load
0.63 l/h
part load
0.23 l/h
12 or 24 volts
10 ... 14 volts or 20 ... 28 volts
full load
44 W
part load
33 W
-40° ... + 80°C
-40° ... +100°C
-40° ... + 75°C
-40° ... + 85°C
-40° ... + 20°C
-40° ... + 85°C
0.4 ... 2.0 bar
0.25 l
4.00 l
950 l/h
10 ... 10.5 % by vol.
length 277 mm
width 148 mm
height 197 mm
3.9 kg
DBW 46
S 186
~
diesel
0.58 l/h
0.29 l/h
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