THERMOBILE AGA 45 Manual Del Usaurio página 19

Fault
The heater triggers
an error; the red
lamp on the operat-
ing panel lights.
The heater burns too
much gas.
AGA 45 / 75
Cause
8 There is no or not
enough gas pressure on
the gas regulator block.
9 The gas regulator block
does not open.
10 The ionisation electrode
is dirty.
11 The pressure switch
does not switch the
heater off.
12 The pressure switch is
defective.
13 The ignition is not func-
tioning.
14 The maximum thermo-
stat is defective.
15 There is a leak between
the gas cock and the
gas regulator block.
40.020.948 - rev. 05 - 2017
Solution
Check whether the gas cock
is open.
Check the functioning of the
minimum gas pressure pro-
tection.
Check the electrical connec-
tion.
Check the gas regulator
block.
Clean the ionisation elec-
trode with steel wool.
Check if the combustion air
fan is rotating.
Check if the suction grid is
dirty.
Check if the supply of com-
bustion air is sufficient.
Check the pressure switch
and replace if necessary.
Check the connection
between the transformer and
the electrode for a short cir-
cuit.
Remove any short circuit that
is found.
Check the setting of the elec-
trode, see fig. 10.
Reset the thermostat, see
fig. 11 (A).
Shut the gas supply off.
Repair the leak.
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