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dhw works

  1. O

    DHW manifold pipe sizes

    Getting towards dhw in the House of Pain. Hot water source will be mains through a plate heat exchanger on the thermal store, supply pipe is 25mm into the house then 22mm to the hex. Pressure and flow both good. Bathroom 1 (6 metres) will have bath and overbath shower and basin Ensuite (16...
  2. D

    Ideal Logic+30 DHW works but no CHS

    Boiler has developed this fault over the summer. Worked fine when CHS was on back in the Spring. Pressure is 1.5 All valves are open - pointing up Set to winter mode. Boiler fires up but after a couple of minutes stop and displays pump overrun. No error messages. Immediately under the boiler...
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