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  1. M

    Cold radiator/slow to warm up - tried everything (bleeding, balancing, sludge etc)

    The pics are part of the pdf - you should be able to scroll down to see them? Agile - i have checked again and i am sure my sketch is correct , though there are a few lines coming after the filter that go back to the cylinder and also another connection that disappears through the floor
  2. M

    Cold radiator/slow to warm up - tried everything (bleeding, balancing, sludge etc)

    thanks all - i have attached a load more pictures and also tried to sketch out the circuit diagram to try and help explain the set up i have - if we can understand what the Danfoss pump is doing or if it is incorrectly installed it would be a great box to tick. The model number is Alpha2 15-60...
  3. M

    Cold radiator/slow to warm up - tried everything (bleeding, balancing, sludge etc)

    Thanks all for the input, its appreciated - i forgot to mention that i also checked the orientation of the rads - they do have a diaphragm which should be located at the bottom when they are fitted, apart from that it does not make a difference which is the inlet and which is the outlet. One...
  4. M

    Cold radiator/slow to warm up - tried everything (bleeding, balancing, sludge etc)

    Thanks - but why? I have already taken 2/3 radiators off and flushed them myself and there was no sign of sludge and the water was very clear.
  5. M

    Cold radiator/slow to warm up - tried everything (bleeding, balancing, sludge etc)

    Hi all We moved into a new house last summer and when it came to winter we realised that the Kitchen rad had problems. Its the largest radiator in our system (1.8 mtr vertical double) and takes at least 1.5 hours to get warm, and then its only warm with spots/areas which are colder/warmer etc...
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