21
STEP
2:
SURFACE
BURNERS
To
replace
the
nozzles
of
the
surface
burners,
lift
up
the
burners
and
unscrew
the
nozzles
shipped
with
the
range
using
a
7
mm
{socket
wrench).
Replace
nozzles
using
the
conversion
set
supplied
with
the
range
or
by
a
Bertazzoni
authorized
parts
warehouse.
Each
nozzle
has
a
number
indicating
its
flow
diameter
printed
on
the
body.
Consult
the
table
on
page
20
for
matching
nozzles
to
burners.
STEP
3:
MINIMUM
FLAME
ADJUSTMENT
WARNING!
These
adjustments
should
be
made
only
for
use
of
the
appliance
with
natural
gas.
For
use
with
liquid
propane
gas,
the
choke
screw
must
be
fully
turned
in
a
clockwise
direction.
SURFACE
BURNERS
1.
Light
one
burner
at
a
time
and
set
the
knob
to
the
MINIMUM
position
(small
flame).
2.
Remove
the
knob.
3.
The
range
is
equipped
with
a
safety
valve.
Using
a
small
‐
size
slotted
screwdriver,
locate
the
choke
valve
on
the
valve
body
and
turn
the
choke
screw
to
the
right
or
left
until
the
burner
flame
is
adjusted
to
desired
minimum.
4.
Make
sure
that
the
flame
does
not
go
out
when
switching
quickly
from
the
MAXIMUM
to
the
MINIMUM
position.
