4.9 FUNCTIONING PROBLEMS
SITUATION
1 The burner flame does not sparkle
POSSIBLE CAUSES
A.
The water temperature is higher than
that of the adjustment thermostat;
B.
The gas cock is closed;
C.
Out of working button;
D.
Lack of flame
E.
Lack of the ignition electrode sparkle;
F.
Air in the pipe system;
G.
The safety thermostat has started
working;
H.
There is no system pressure .
REMEDIES
A.
Bring the adjustment thermostat to an
higher temperature;
B.
Open the gas cock;
C.
Reset it;
D.
Call an expert;
E.
Call an expert;
F.
Repete the ignition procedure;
G.
Call an expert;
H.
Open the charge cock and re-establish
the pressure level.
SITUATION
2 Violent ignition
POSSIBLE CAUSES
A.
Flame instability;
B.
Insufficient gas flow;
C.
Uncorrectly placed ignition electrodes.
REMEDIES
A.
.Call an expert;
B.
Call an expert;
C.
Call an expert.
SITUATION
3 Gas odour
POSSIBLE CAUSES
A.
Gas system leakage ( of both the
internal and external pipe system).
REMEDIES
A.
Close the main gas cock and call an
expert.
SITUATION
4 Boiler condensation
POSSIBLE CAUSES
A.
The boiler temperature is too low.
REMEDIES
A.
Adjust the boiler thermostat to an
higher temperature.
SITUATION
5 Cold radiators in winter
POSSIBLE CAUSES
A.
The selector is to “SUMMER” position;
B.
The ambient thermostat is out of
working or it has been adjusted to a
too low temperature;
C.
Closed radiator system;
D.
Misfunctioning three ways valve.
REMEDIES
A.
Bring it to “WINTER” position;
B.
Turn the ambient thermostat on and
set an higher temperature;
C.
Open system or radiators valves;
D.
Call an expert.
SITUATION
6 Domestic warm water little production.
POSSIBLE CAUSES
A.
The domestic thermostat temperature
is too low;
B.
Too many warm water samples;
C.
The burner gas adjustement is not
correct.
REMEDIES
A.
Increase in the domestic thermostat
temperature;
B.
Partially close the warm water cock;
C.
Call an expert.
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Summary of Contents for PIXEL 25 FC
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