THERMOBILE AT 306 Manuel De L'utilisateur page 26

English
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Fault
The flame goes out
directly after ignition.
26
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Cause
1 The heater has no volt-
age.
2 There is water or sedi-
ment in the fuel tank.
3 The fuel pump is not
switched on.
4 The waste oil is too vis-
cous or too cold.
5 The fuel supply pipe is
blocked: The fuel flows
back into the fuel tank
through the return pipe.
6 The pump thermostat
has not reached the
right temperature yet.
40.020.933 - rev. 04 - 2011
Solution
Check the electric connec-
tion.
Clean the tank and the fuel
filter, see fig. 3 (F).
Position the switch to "1", see
fig. 5 (A).
Dilute the waste oil with die-
sel oil.
Check the pump thermostat
and replace if necessary.
Check the pump motor.
Check the fuel pump for dirt. Dealer
Clean the fuel supply pipe,
see fig. 3 (O).
Let the heater cool down.
Restart the heater.
Let the heater burn longer
with the switch on "1", see
fig. 5 (A).
Action
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AT 300 series