Specifications

8.10
Change
of
thermocouple
Disconnect
the
retaining
nut
(R)
and
pull
the
thermocouple
out of
the thermocouple
support.
Insert
the
new
thermocouple
fully into
the
support.
(ln
case
of
VCW-sine
seal
the
thermolead
into the
bottom
of
the chamber
plate
by
a special
rubber
washer).
Connect
the
retaining
nut.
8.'l1
Change
of
sPark
electrode
(VCW-sine
only)
Pull off
the
high
voltage
lead,
remove
the
retaining
screw
(S),
remove
the spark
electrode
and
replace
with
the
new
electrode.
Reassemble
in
reverse
order,
ensuring
that
the
spark
gap
from
the
electrode
to
the flame
shield
is 3
m;,
taking
care
not
to overtighten
the
f ixing
screw.
8.12
Change
of
NTC
(negative temperature
coefficient)
Plobe
Disconnect
the
AMP
plug
and
unscrew
the
NTC
probe. Reassemble
in
reverse
order'
8.13
Change
of automatic
air
vent
Drain
the appliance
as under
8'1
and
8.1.2.
Unscrew
the automatic
air
vent
by
hand.
Reassemble
in
reverse
order,
screwing
the
automatic
air
vent
in bY
hand
onlY.
Open
the
locking
cap
(LC)
of
the automatic
air
vent
by
1
-2
turns.
\,
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34