...
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AALBORG
FAULTS
AND
RECTIFYING FAULTS OM5560_92#A.2
INDUSTRIES
Burner motor
stm1s,
ignition
is
in order, noz-
zle supplies no oil or nozzle valve does not
function. After a short time lockout occurs.
Supplies no oil or atomising pressure is too
low.
Severe mechanical noise.
Flame forms. When burner runs to full load,
flame extinguishes and lockout occurs.
Flame forms. Shut down occurs and then re-
start.
Burner motor starts, flame forms and then
lockout occur.
Lockout during pre-purge period.
Lockout during shut down.
Language
UK
Solenoid valve does not function:
faulty solenoid valve
or
coil.
cable damaged.
faulty control unit.
nozzle needle does not open.
Dirty filter.
Leaking suction line
of
transfer pump.
Pump capacity decreases due to faulty or
worn
Pump sucks air.
Too low inlet pressure to pump.
Incorrect burner adjustment.
Dirty filters.
Blocked nozzle. '
Oil temperature is too low:
pre-heater faulty
or
its capacity
ina~equate.
incorrect setting on lower limit thermostat.
Nozzle valve and main oil valve
or
nozzle
valve and non-return valve do not close.
Leaking nozzle valve.
Incorrect position
of
flame detector.
Dirty
fl!!l1le
detector.
Illumination (flame) too weak.
Faulty flame detector.
control unit.
Faulty or aged flame detector.
Faulty control unit.
Nozzle valve and main oil valve or nozzle
valve and non-return valve do not close.
Replace.
Replace.
Replace.
Replace.
Clean.
Seal.
Replace.
Tighten joints.
Clean filter, check and adjust pres-
sure.
Adjust.
Clean.
Clean, repair or replace.
Clean, repair
or
replace.
Adjust.
Clean.
Check burner adjustment.
Replace.
Replace.
Replace.
Find cause and remedy.
Replace.
Replace.
Clean, repair or replace.
21-59/60
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