wall mounted cast iron, gas fired boiler for central heating ... - Ferroli
wall mounted cast iron, gas fired boiler for central heating ... - Ferroli
wall mounted cast iron, gas fired boiler for central heating ... - Ferroli
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Sigma<br />
No spark to the electrode During the ignition phase, there is no spark to the electrode<br />
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<br />
<br />
<br />
<br />
<br />
<br />
Burner goes out Insufficient <strong>gas</strong> supply<br />
Boiler dirty<br />
<br />
Burner or injector dirty<br />
<br />
Faulty flow temperature sensor<br />
<br />
<br />
Boiler operates but Incorrect <strong>gas</strong> pressure<br />
temperature fails to <br />
rise<br />
Boiler dirty<br />
Boiler inadequate<br />
<br />
<br />
Condensate in <strong>boiler</strong> Thermostat set too low<br />
<br />
Incorrect <strong>gas</strong> rate<br />
<br />
<br />
Boiler sooting Faulty flame adjustment<br />
<br />
<br />
Burner air ports blocked<br />
<br />
Radiators cold in winter Faulty flow temperature sensor<br />
Room thermostat set too low or faulty<br />
<br />
Pump is stuck and fails to rotate<br />
<br />
<br />
<br />
The pump does not rotate
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