SAFTEY
This
stage
is
entered
if
the
temperature
of
the
fumes
exceeds
a
certain
value.
If
within
a
preset
time
interval
the
temperature
does
not
come
under
control
again,
the
heater
cuts
out
and
them
locks
(appears
on
display
as
“SiC”).
LIGHTING RECOVERY
This
condition
is
reached
when
not
all
the
factors
for
passing
on
to
the
condition
of
normal
operation
occur
(appears
on
display
as
“rec”).
LOCKING
After
the
extinguishing
stage
that
has
occurred
as
a
result
of
operating
errors
or
safety
operations,
the
LOCKING
stage
is
obtained
(appears
on
display
as
“Alt”).
In
order
to
get
out
of
the
LOCKING
stage,
press
the
ON/OFF
button
on
the
control
panel
for
5
seconds
and
the
system
goes
to
the
OFF
condition.
STAND-BY
The
stand
‐
by
mode
is
a
temporary
flame
switch
‐
off
which
occurs
when
the
heater
has
reached
the
temperature
set
(
air
temperature
or
water
temperature)
OTHER MSG DISPLAYED
DISPLAY
READOUT
DESCRIPTION
Displays the temperature probe status. When starting the heater (
check-up) it shows the temperature of one or more probes at the
minimum value (° C) or at the maximum working value of the probe .
You should check if the probe is working correctly ( read-out (0°C) o
in short circuit ( read-out is the max. value consented on the scale)