Operability Of The Heater Depending On The Negative Pressure In The Fuel System - Valeo THERMO E 200 Einbauanweisung

Fuel Supply
flow direction). To avoid malfunctions the filter or filter insert is to be re-
placed annually before the cold weather season starts.
If temperature limits of fuels have been reached, heated fuel filters are
to be used. However, it is recommended to use them beforehand.
7.3. Operability of the heater depending on the negative pressure
in the fuel system
The preferred range designed for the fuel supply system goes up to
max. 350 mbar (at the heater).
For different fuel-side applications a separate approval by Valeo is requi-
red.
ATTENTION:
With increasing service life, the flow resistance in the fuel supply
may be increased due to deposits (e.g. the filter clogs) and the hea-
ter is more susceptible for malfunctions.
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Thermo E 200/320