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    Reverse circulation to cold water feed from cylinder

    chears HG, so easy when your not as dumb as me. At the moment with the heating pump running on 2 or 3 the cistern is slowly filling up but with the pump set to 1 the water level in the cistern seems to be stable, down side some radiators are only getting warm but system has only been running...
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    Reverse circulation to cold water feed from cylinder

    Thanks harrogategas, good learning curve this but at a bad time xmas and all that. Fitted 2 new Ball cocks now in heating expansion tank and domestic cistern, gonna run the full system for an hour at a time to give domestic hot and heating then turn off before i get overflow occuring due to...
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    Reverse circulation to cold water feed from cylinder

    Morn chris, thanks for your help and advice in the early hours. Pushing the boat out now, due to cistern ball cock not shuting off i turned off the mains last night. during the evening with toilets being flushed etc cistern and heating expansion tanks lost water (expected). This morn i have...
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    Reverse circulation to cold water feed from cylinder

    Chris, chears i suspected that i may of damaged the coil when repairing "or not in this case" lesson learnt. i take the only thing for it now is to replace cylinder.
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    Reverse circulation to cold water feed from cylinder

    Thinking about it the domestic ball cock is not working now but was yesterday, it wont close orrifice must be knacked. but i did have a bit of over flow before the ball cock stopped working so maybe i have got flow but quite a slow.
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    Reverse circulation to cold water feed from cylinder

    Hi chris chears for the reply, the typo is "Ball cocks". The convection is that bad it is heating the expansion tank so cold water drawoff at bathroom basin is luke warm, pretty sure there is no flow.
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    Reverse circulation to cold water feed from cylinder

    Hi all new to this so pse excuse, I have a conventional indirect coil cylinder on a open vented system running off a suprima boiler. Cylinder was leaking, cant afford new one at mo so drained down removed cylinder and repaired. Re-fitted, filled system heating coil flow and return ok...
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    Suprima 60 boiler cut out

    Hi all, for the past few months have had a problem with my boiler (Suprima 50). Original problem was boiler would lockout when ever it felt like it but would reset. It appeared that the 3 way valve was not working have now changed that which has improved the system but boiler still locked...
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