Ardic 042-D Betriebsanweisung Seite 9

W.'
v
Fault type:
The heater ctarts and
lgnltec but ctopc eoon after
The ignition glow plug
stays
on,
where-
upon the
safety
circuit stops
the com-
bustion.
Check
if
the
flame sensor
window
is
dirty. lf so, clean.
At lasting faults contact
a
qualified
ser-
vice workshop.
Routlne
een
lce
The
routine
service
should be canied
out
after
400 hours
of operation, or at
least
once
a year.
The service includes:
Removal
of the burner unit, cleaning
and checking
Checking
and
cleaning
the
heat
exchanger,
the glow plug and
the
flame sensor.
Checking
the
heater installation
to
ensure:
-
that
all
components
are
securelY
attached.
-
that
the
air
hoses
are
not blocked.
-
that the combustion air intake
is
not
blocked.
-
that the exhaust pipe
is
not damaged
and routed so that no
flammable
components are
touching or in
close
proximity
of the hot
Parts
of
the
exhaust
system.
-
that the fuel
hoses
are
not
damaged
and that the hose
clamps
are
not
loose.
- that the cables are
properly connec-
ted
and that the fuse is
intact.
-
that the
electrical connections are
not
conoded. Test
run the heater, check
the function, fuel flow and tempera-
ture.
The
service
should be carried
out by
a
qualified
service
work shop.
Y
-9-