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heater to move®
burner disturbance table
disturbance
cause
burner does not start
power supply interrupted
boiler thermostats set incorrectly
safety thermostat has tripped
oil preheater does not switch through
burner goes to malfunc-
tion during pre-ventilation
extraneous light
ignition cable influences sensor cable
burner running� but no
flame formation
normal operating sequence
no ignition
solenoid valve does not open
air monitor does not switch
no fan function
air pressure switch defective
clutch sheared off
no oil supply
Oil pump defective
burner starts� but flame
goes out after
Switching off the ignition
NO
X
lowered too far
fan speed too high
burner goes to fault
despite stable flame or
to fault after safety time
has elapsed
flame monitoring defective or dirty
automatic burner control does not
take over
NO
X
zu weit abgesenkt� Flamme ist
zu glasig
flame burns long and
yellow from the flame
tube
nozzle dirty� nozzle splashes at an
angle
air in the oil supply� flame pulsating
nozzle penetrates too much oil
fan speed too low
mechanical noises
air in the oil pump
engine Bearing damage
burner goes into
malfunction at irregular
intervals
coupling defective
oil pump or engine running heavily
ignition transformer stops
IRD no longer takes over
relief
check fuse
set thermostats correctly
press the release button
replace oil preheater
check KLC
route sensor cable differently
nozzle defective - replace
check ignition system� replace defective parts if
necessary
replace solenoid coil or complete solenoid valve
check hose connection
check connection
change
replace coupling
open oil valves� check oil level in tank� clean filter
replace oil pump
advance nozzle assembly by means of adjusting
screw
reduce blower fan speed�
recalibrate burner
check flame monitoring for correct installation or
sensitivity adjustment�
clean flame monitoring replace if necessary
check connections� replace if necessary
reciprocate with the help of the nozzle holder
close adjustment
replace nozzle
check oil supply� ensure bubble-free� clean oil
check nozzle size according to setting table� replace
if necessary check pump pressure
Increase speed� calibrate burner
check oil line and filter� seal or replace if necessary
replace motor or rolling bearing
replace coupling
check oil pump or motor for pressure point� replace
defective part
check capacitor (+/- 5 %)
replace ignition transformer
check setting� replace IRD
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