Webasto DBW 2016 Bedienungs- Und Wartungsanweisung Seite 19

The heater must:
#
! be operated with the fuel specified on the rating
plate and at the nominal voltage specified on the
rating plate.
! be switched off if considerable quantities of smoke
are generated, in case of unusual combustion
noises or if you smell fuel. Switch it off by removing
the fuse. The heater must not be restarted until the
unit has been checked by personnel duly trained
by Webasto.
! be operated for 10 minutes at least once per
month, with the engine cold and the fan set to the
minimum setting. The heater must be inspected
by a specialist at the beginning of the heating
season or earlier.
GB
17