THERMOBILE IMA US Serie Manuel De L'utilisateur page 12

English
Fault Cause
The burner starts, 14 The capacitor of the main motor
but no flame is is defective.
formed.
15 The pump pressure is not correct,
or the filter in the pump is blocked.
16 The main filter is blocked.
17 The valve in the fuel filter is
closed.
18 The fuel tank is empty.
19 The vacuum of the fuel pump is
too high.
20 The nozzle is blocked or worn.
21 The electrodes are worn or the
adjustment is incorrect.
22 The magnetic valve does not
open.
23 The photocell is dirty or defective. Check and clean the window.
24 The air inlet valve of the burner
has an incorrect adjustment.
25 The adjustment of the nozzle is
incorrect or the nozzle is dirty.
26 Bad flue or bad flue connections. Connect the heater to a flue that
27 The ignition transformer is
defective.
The burner starts 28 The fresh air supply is not
badly (pulsation). sufficient.
12
Solution
Replace the capacitor.
Adjust the pump pressure using
a pressure gauge.
Clean or replace the filter.
Open the valve.
Fill the tank.
Clean or replace the main fuel
filter.
Check the suction line for
obstructions.
Check the vacuum with a
vacuummeter.
Replace the nozzle.
Clean or replace the electrodes. Dealer
Check the electrical connection.
A "click" should be heard when
the heater is switched on or off.
Clean or replace the magnetic
valve.
Clean the photocell.
Clean the swivel disc.
Test the photocell and replace if
necessary.
Check the air inlet valve.
Measure CO
Correct the adjustment of the
nozzle .
Clean the nozzle holder.
is in good condition.
Correct the connections.
Test the insulation in relation to
the burner.
Replace the ignition transformer
if necessary.
Open a door or a window.
Use an outside air suction
device for the burner.
Use a fresh air connection for the
burner.
40.020.940 - rev. 04 - 2011
Action
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and soot.
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IMA-US