Tuesday, August 16, 2011

My hot water on my y plan central heating?

i have a y plan system a year and a quarter ago i had all new Controller, cylinder stat, room stat and 3 port motorized valve . last week my 3 port valve motor broke i have now fitted a new one from the supplier under guarantee everything is switching over when it should and doing what its program is telling it to do i cannot get water to heat up i have manually had the hot water going through the coil in the tank but water does not want to heat up tank stat turnes pump off when turned down pump is working fine you can hear the water been pumped around any ideas

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