central heating not working


Postby i gurung » Wed Jan 23, 2008 5:30 pm

when I put my central heating on only water heater works. The central heating although it comes on but no hot water circulation. :? :?
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Postby htg engineer » Wed Jan 23, 2008 5:42 pm

Boiler make and model ?

Pump running ?
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Postby i gurung » Wed Jan 23, 2008 6:00 pm

Boiler is Classis SE 18 FF. Pump is not running
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Postby i gurung » Thu Jan 24, 2008 5:35 pm

Could anyone tell me whats the problem with my central heating when switched on only water heater works not the central heating, although it is on. My Boiler is Classis SE 18 FF. Pump is not running. :?
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Postby frogger » Thu Jan 24, 2008 6:15 pm

Could be the pump if hot water is gravity.
Could be motirised valve, see if spring on valve is energised, it will be loose if it is.
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Postby htg engineer » Thu Jan 24, 2008 7:17 pm

Room stat turned up ?

Pump not running ? maybe the pump is the problem ?

getting electricity to pump ?
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