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  1. M

    boiler sizeing

    Hi all, Had a rep round today regarding the green deal, he did a full energy survey on the house which had had quite a few extensions added since the boiler had been fitted. When I pointed this out to him and suggested that a bigger boiler may be required , he said " you must have the smallest...
  2. M

    Ferroli Optimax HE 31C outer case

    Hi, anyone had any experience of removing the outer case on the above boiler, followed instructions, removed two fixing screws underneath and the case should just lift off but it will not budge. Any relevant suggestions would be appreciated. Thanks mark :?
  3. M

    new boiler new system??

    Hi , looking into haveing a primary boiler replaced in a property i let. A fitter came to give me a quote and stated that" the heating is pumped and the hot water is gravity fed and new boilers will not work on that kind of system, i require a new heating system and quoted me £3500.00" Is this...
  4. M

    diy boiler fitting

    Hi, i have read the guide on diy gas work but i am not sure wether or not it answers my question which is, Can a competent person fit a gas boiler in place but not connect it to the mains or gas. Then have a gas safe engineer connect and carry out the Commissioning? Thanks for reading Mark
  5. M

    vizo combi ,no hot water

    Hi , got a vizo combi about 3 years old. last few weeks hot water has stopped working in water only mode. works intermitent when on heating mode. in hot water mode i turn tap on fan comes on boiler light's for a few seconds then stops ,fan still runs . turn tap off then fan shuts down. All...
  6. M

    raven heat boiler fault ?

    Hi, i have a raven heat condensing fanned flue primary,cs1 primary A boiler,it is on a s plan system. the boiler would not lite ,The fan was faulty so i replaced it , the boil will now light for about 3 seconds then it turns off, it then goes through the start procedure and relites for about...
  7. M

    ignition lock-out

    Hi,i have a wickes Halstead lw/50 ci boiler About 5 years old.As soon as i turn it on it goes through the ignition series ,the fan works the igniter clicks the pump runs then it switches to ignition lockout. I have gone through the fault finding procedure but i cannot determine if the gas...
  8. M

    window size regulations

    Hi can any one advise me on the size of windows in proportion to the floor area of a room. I have heard it is 20% of the floor area with 10% opening . Any advice would be appreciated. Also how close to a corner a window can legally be fitted. Thanks Mark
  9. M

    potterton prima 40F won't fire up

    Hi I have the above conventional boiler and it will not fire up,and the pilot light doe's not attempt to lite The fan starts but then stops after about 20 seconds. I have changed pressure switch and boiler stat but still have same problem. Has anyone got any idea's ? Thanks for any...
  10. M

    Heating opratates without programmer

    Hi I have a Glow-worm fuelsaver conventional boiler and heating system comprising of 2 spring return valves 1 wall stat a cylinder stat ,6 rads and a programmer. All worked fine until last week when i noticed the heating was on during what should have been the off period. I changed...
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