Kroll KG/UB 100***P Series, Operating Instructions Manual, Page: 21 / 52

GB
Malfunction Possible Cause Remedy
Burner ignites to late
a) Cartridge heater and temperatur-
sensor in burner tank in-
crusted or defective a) Clean cartridge heater and
tempérture sensor in burner tank
or replace
No oil supply to the burner
tank
a) Feeding pump dirty
b) Strainer of the floating suction
device is clogged
c) Motor capacitor defect
d) Motor defect
a) Clean feeding pump strainer
b) Clean strainer
c) Replace motor capacitor
d) Replace motor
Nozzle clogged or carbonized
a) Flame ring falsely set
b) Too much or too less compressed
air
c) To little ventilation in the heating
room
a) Correct maesuring of the
a) Correct measuring of the
flame ring
Each readjustement of oil quantity, primary or secondary air requires an exhaust measuring and adjustement to
optimum values - see at “regulations”
.
pyrométrique
b) Correct gauge pressure
c) Make ventilation openings big
enough
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