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  1. N

    Balancing HW and CH Gate Valves

    sorry, here is the image, gate valves highlighted in purple
  2. N

    Balancing HW and CH Gate Valves

    as per title. Gate Valves are on the return from HW Tank, and on the CH line. See pic. Both are currently WIDE OPEN so previous owner or tradesman has messed about and not balanced correctly because normally these are set for the system then the heads removed to avoid this problem. I have a...
  3. N

    Only ok from cold

    so... My system is modern unvented, indirect HW tank, S plan fully pumped . House is 10yr old, a 3 storey townhouse with 10 rads. Geo Cosy system (fitted by Shell Energy) controls the CH using the Cosy Hub to detect room temperature, the desired temp set using the Cosy app. Rads are balanced...
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