Possible Cause - Kroll KG/UB55 Betriebsanleitung

Malfunction / Possible Cause / Remedy
GB
Malfunction
Burner does not ignite or
Flame interrupts and stops
20

Possible Cause

a) Heating oil is not combustible
due to sludge or water
contamination
b) Oil tank empty
c) Oil level in burner tank too high
d) Oil level in burner tank too low
e) Filter, feeding pump filter clogged, oil-or
air pipes defective
f) Solenoid valve feeding pump defective
g) Nozzle clogged or defective
h) No current
j) Motor defective
k) Overheat thermostat has triggered
l) Overheat thermostat continues triggering
m) Photo cell dirty or not plugged in correctly
n) Burner control defective
o) No ignition
p) No compressed air
q) Compressed air too low
r) Solenoid valve defective
s) Compressor or air pipe defective
t) Oil too viscous from frost
u) Distance between storage tank and bur-
ner to long
v) Burner too big or set too
high
pyrométrique
Remedy
a) Open drain tap of burner tank,
drain sludge and water or
use better heating oil
b) Refill with oil
c) Correct oil level by draining through
drain tap and readjust if necessary, float-
switch-level setting
d) Correct oil level see at
"regulations" - refill
e) Clean filter, feeding pump filter and pipes
or repair
f) Check or replace solenoid valve feeding
pump
g) Clean or replace nozzle
h) Switch on heater switch.
Switch on plug coupling at burner to
heater
j) Replace motor
k) Unlock overheat thermostat
l) Change temperature regulator
m) Clean photo cell, replace or plug it in
correctly
n) Replace burner control
o) Adjust ignition electrode and if replace
necessary. Check transformer and igni-
tion leads
p) Connect compressed air and adjust
pressure
q) Verify the compressed air
(not below 2 bar)
r) Check solenoid valve and replace if ne-
cessary
s) Check compressor and air pipe and re-
pair it
t) Insulate tank and oil tubes
u) Mount an additional feeding pump
v) Replace overheat thermostat
at the heater and reduce heat
load of burner