Technical data

DBW 2010 / 2012 / 2020 / 2022 / 300 / 350 2.The General Definition
211
2.12 The fan thermostat
The fan thermostat shuts off and opens the fan of the
heating system of the vehicle when the temperature of
the cooling liquid is between 30
0
C and 40
0
C. The
thermostat shuts off at 40
0
C ± 3
0
C and opens at 30 ± 5
0
C.
2.13 The circulation pump
The circulation pump that will be externally installed
ensures that the cooling water will be circulated circuit of
the vehicle or heating device. The pump will be activated
by the control device and goes on working as long as the
heating device works. The circulation pumps of the
heating devices can be operated with U 4810, U 4814,
Aquavalent 5000 S, U4851 or Aquavalent 6000 S.
U 4810
It will be
recommended for
the heating
devices DBW 2010
and DBW 2012.
U 4814
Heating devices
It will be
recommended for
DBW 2020,
2022, 300 and 350.
Aquavalent 5000 S
It will be
recommended for
the heating devices
DBW 2020, 2022,
300 and 350.
U 4851
It will be
recommended for
the heating devices
DBW 2020, 2022,
300 and 350.
Aquavalent 6000 S
and U 4852
They will be
recommended for
the heating devices
DBW 2020, 2022,
300 and 350.
The external regulation thermostat
The fan thermostat in the cooling water circuit
The fan thermostat in the heating device