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Combi Boiler only heating water when the heating is on?

Our Fonderie Sime Combi Boiler will only heat the water when the heating is on. If it is off the boiler will not fire up for the water. The boiler works fine on the radiators. Please help

kelly robinson
March 2005

Sime Heating, Home Heating Systems Combi Boiler Only Heating Water Heating

h i the diafraghm on the domestic hot water is broken change it and it will cure the problem

joseph Rosenzweig
January 2008

WATER DIAPHAM GONE ON DHW SIDE ABOUT 10 QUID FOR KIT

STEVE BH HEATING
March 2005

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Combi Boiler only heating water when the heating is on?

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