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    No HW unless CH switched on?

    Power is at the thermostat strapped to the immersion tank. Raising the temp dial to from 45 to 95 degrees has no effect though on HW supply. There's also a thermostat on the boiler which seems to work OK - With the CH running, as soon as I turn it down the boiler cuts out, raise it and the...
  2. D

    No HW unless CH switched on?

    Not really, it was p*ssing water everywhere!
  3. D

    No HW unless CH switched on?

    Ok, here goes. Boiler is an Ideal Mexico Super CF 75 controlled by a Potterton EP2000 controller (old brown one). No problems historically with these working happily together to produce either hot water, central heating or both together. Of late, the HW side of things is refusing to work...
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