TROUBLE SHOOTING
PROBLEM
THE BURNER DOES NOT
START AND THERE IS NO
SIGNAL FROM THE
WARNING LIGHT.
THE MOTOR TURNS
BUT THERE IS NO
FLAME AND THE SYS-
TEM SHUTS DOWN.
THE BURNER STARTS,
THERE IS A FLAME AND
THEN THE SYSTEM
SHUTS DOWN.
THE FLAME IS IRREGU-
LAR,
SHORT
AND
SHOWS SPARKS.
THE FLAME IS SMO-
KING.
CAUSE
a) There is no electricity.
b) Fuel is not arriving to the burner.
a) There is no spark from the
electrodes.
b) The choke is blocked.
c) Fuel is not arriving to the burner.
a) Clean the photo resistance.
b) Clean or change the choke.
a) The choke is atomising
incorrectly.
b)
The pump pressure is too low.
c) There is water in the fuel.
a) The choke is atomising
incorrectly.
b) There is insufficient air in the
combustion.
SOLUTION
a) Check the fuses
b) Check the thermostats (Room tem
perature, Furnace and safety).
c) Check the fuel line.
a) Check the correct position of the
points and clean them.
b)
Clean or replace the choke.
c) Check the level of fuel in the tank;
that the valves along the fuel line
are open; clean the fuel and pump
filters.
a) Clean the photo resistance.
b) Clean or change the choke.
a) Clean or change the choke.
b) Check and raise pump pressure.
c) Remove the water from the fuel
tank and clean the filters.
a) Clean or change the choke.
b) Check that the butterfly valve opens
correctly; check that the fan is not
dirty.
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