18
• Lit burners must not be left uncovered in
order to avoid the wastage of gas and to
prevent the excessive heating of the pan
support. It is important that the pan is
covered, this will save power.
• When the burners are lit they must not be
exposed to strong drafts. As well as reducing
their calorific power there is a risk that the
flame may be blown out, leading to gas leaks
– except in hobs with safety system - which
could cause an accident. Care should be
taken in this respect particularly when burners
are operating at a low setting.
• If the burner causes the blackening of pans,
or the points of the flames are yellow, it needs
to be cleaned. If this fault persists, get in
touch with your Technical Service.
• Do not use plates or grills for boiling with a
low flame. These may cause damage to the
hob.
• Do not use melting plates on the pan
support. These reflect excessive heat on the
hob.
• Pans placed on the burners must not be
allowed to protrude over the edges of the hob,
in order to prevent deflected flames from
damaging worktops with surfaces non-resistant
to high temperatures.
• Pan supports should be cleaned with a
non-abrasive scouring cloth after they have
cooled off.
• Burners must be cleaned periodically,
particularly the grooves in the burner heads.
This is achieved by soaking in warm soapy
water and scrubbing with a scouring cloth or a
stiff brush.
• Do not clean the enamelled burner covers
when they are still hot. Damage can be
caused by abrasive products such as vinegar,
coffee, milk, salt water and tomato juice, as a
result of prolonged contact with the enamelled
surfaces.
• Stainless steel must be washed with soapy
water and a soft cloth. If the surface
continues to be yellow after washing, we
recommend the use of lemon, vinegar, diluted
ammoniac or a cleaning product which
contains ammoniac.
• When the burners have been dismantled for
cleaning purposes, care should be taken to
prevent liquids or other objects from entering
the nozzle unit.
• Do not use cleaning products which are
aggressive to aluminium, such as caustic
soda, oil, etc.
Burner parts
Burner cover
Burner head
Gas nozzle
Nozzle unit
Cleaning and conservation
of burners
A
B
C
D
Drawing 14
A
B
C
D