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Mend Ferroli Optima 701 Central Heating Hot Water

boiler?

boiler will only start up when taps are open , will not start up for central heating eventhougth its switched on for central heating and hot warter.
please reply ASAP has it is very cold and i'm freezing.
i have a ferroli optima 701
thanks

nigel
January 2011
bleeno ,i can not find a diverter valve on my appliance give me another name in lay man terms wot about c.h selector switch may be faulty or not ! help!!!!!!!

nigel
January 2011
Could be the diverter valve if your system has one. Strange you say there is no room thermostat as most Combi boilers have.

Bleeno
January 2011
thanks bleeno, but i have no thermostat in the house , it runs off the bolier only

nigel
January 2011
Check the room thermostat is set to above ambient.

Bleeno
January 2011

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