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combi

  1. C

    Combi or standard boiler

    Hi, we are looking to change boiler from standard to combi but from what we read we need to have good water pressure for combi boiler, we have checked water pressure in the whole house and it's different downstairs to upstairs so in the kitchen cold tap has water pressure if 13l/per minute but...
  2. D

    What does the internal bypass valve do in a Viessmann combi?

    Could someone please explain what is the function of the internal bypass valve in a Viessmann combi and how its settings MIN/MAX or malfunction somehow would affect operation of DHW and heating? Thanks in advance.
  3. O

    Combi boiler turning off when hot water is used while heating is on

    Hi all, We had a new combo boiler (Intergas eco RF) installed about six months ago. When we are using the central heating and then use hot water, the boiler turns off (error code 4 - ignite). The boiler is fine when using hot water when central heating is off, and central heating is fine until...
  4. B

    Vacating flat. What to do with Combi boiler?

    Hi, I have an Ideal Logic Combi C30 boiler in my flat. https://www.boilerguide.co.uk/productinfo/ideal/logic-combi-c30-gas-boiler I am now vacating the flat, and so the boiler will not be used. How should i switch it off? Does it have a gas pilot flame in it that i must extinguish? Do you know...
  5. E

    Flange on combi cilinder

    Hello i have question about installing flange on combi cylinder , i could not find answer to this on google and all videos on youtube is about regular hot water cylinder . So i want to replace old pump witch stopped working in apartment with combi cilinder and the only question i have is do i...

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