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Oil heater K 120 (R) / K 160 (R)
Malfunc-
Possible cause
tion
lamp lights up)
Safety tempera-
ture limiter trig-
gered: Blow-out
temperature too
high, air cannot
circulate freely,
device could not
cool down after
switch-off
Burner
No oil
68 / 85
Remedy
prox. 1 minute,
press the illumi-
nated interference
suppression but-
ton on the control
device of the
burner. The fault
message on the
control unit and
the signal display
must be extin-
guished. The
burner then per-
forms a new start
attempt.
NOTICE! During
the first start-up
it may be neces-
sary to repeatedly
press the burner
interference sup-
pression button
until the burner
has sucked-in air-
free oil.
WARNING! The
burner may be
suppressed / reset
a maximum of 3
times, then call a
service technician.
Eliminate the
cause of over-
heating. Turn the
black handle to
the left and re-
move it. Press the
fault clear button
of the safety tem-
perature limiter.
Open oil shut-off
Malfunc-
Possible cause
tion
starts, but
then goes
to mal-
function
Oil filter dirty
Oil suction line
leaking, pump
sucks in air
Oil pump does not
generate oil pres-
sure
Burner
No ignition spark,
starts, but
ignition electrodes
does not
coked or out of
ignite and
adjustment
goes into
Burner nozzle
malfunc-
blocked
tion
Flame
Photocell dirty
goes out
after burn-
er ignition
Remedy
valve
Check the oil level
in the tank, top up
if necessary
Connect the oil
pipe
Clean nozzle filter,
pump filter, prefil-
ter, replace nozzle
if necessary.
Check and seal oil
suction pipe
Have the oil pump
adjusted or re-
paired by a spe-
cialist
Suppress burner
Pull out mains
plug or switch off
power and check
nozzle holder.
Pull out mains
plug or switch off
power:
Unscrew the
burner nozzle.
Replace the noz-
zle with a new
one. Always re-
place the nozzle,
never clean it
Pull out the photo
resistor and wipe
with a clean cloth.
In very dusty envi-
EN
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