Faults / Solutions - Sime R 2000 Manuel D'entretien

6.

FAULTS / SOLUTIONS

Here below you can find some causes and the possible solutions for some problems that could cause a fail-
ure to start or a bad working of the burner.
A fault usually makes the lock-out lamp light which is situated inside the reset button of the control box
(3, fig. 1, page 1). When lock out lamp lights the burner will attempt to light only after pushing the reset button.
After this if the burner functions correctly, the lock-out can be attributed to a temporary fault. If however the
lock out continues the cause must be determined and the solution found.
FAULTS
The led on the con-
trol box is off and
the burner does not
start.
The green led is on
and the burner re-
mains in the pre-
purge phase.
B u r n e r r u n s n o r-
m a l ly i n t h e p r e -
purge and ignition
cycle and locks out
after 5 seconds ca.
Burner starts with
an ignition delay.
The burner remains
st
in 1 stage.
The burner goes al-
nd
ways in 2 stage.
WARNING
The manufacturer cannot accept responsibility for any damage to persons, animals or property due to error in
installation or in the burner adjustment, or due to improper or unreasonable use or non observance of the tech-
nical instruction enclosed with the burner, or due to the intervention of unqualified personnel.
2900
Supplied By www.heating spares.co Tel. 0161 620 6677
POSSIBLE CAUSES
Lack of electrical supply.
The connections in the control box
are wrongly inserted.
The flame detector sees false.
The flame detector is dirty.
The flame detector is defective.
Flame moves away or fails.
The ignition electrodes are wrong-
ly positioned.
Air output is too high.
Nozzle dirty or worn.
nd
Faulty 2 stage thermostat.
The delay device does not work.
nd
Faulty 2 stage thermostat or the
bridge is in place in the 4 pin plug.
Check presence of voltage in the L1 - N
clamps of the 7 pin plug.
Check the conditions of the fuses.
Check that safety thermostat is not lock out.
Check and connect completely all the
plugs.
Eliminate the light.
Clear it.
Change it.
Check pressure and output of the fuel.
Check air output.
Change nozzle.
Check the coil of solenoid valve
st
1 stage.
Adjust them according to the
instructions of this manual.
Set the air output according to the
instructions of this manual.
Replace it.
Check the thermostat and the connections to
the delay device.
Check the tension (230V) at the ends of the
solenoid valve coil 2
Check the coil leads (2
If a failure is detected check connections and
replace the delay device if require.
Verify that the bridge between T6 and T8 of
the 4 pin plug (see page 5) has been
removed.
10 GB
SOLUTION
nd
stage.
nd
stage) for 230V.