icos

  1. F

    ICOS boiler is making loud noise

    Hi I am wondering if anyone came across the following issue with ICOS boiler. Suddenly, it has started making loud noises - first every half an hour, then every 10 minutes and then it stopped working altogether with an FL or LF failure code on the display. If I reset it, it makes the noise...
  2. S

    Ideal Icos HE24 Sytem boiler fault.

    Hi I would consider myself a competent person with a Master degree in engineering and plenty of experience with commercial equipment but I am not corgi registered. I has a 15 year old Ideal Icos HE24 that has given sterling service, it has had a new ignitor ( the wrong one was fitted during a...
  3. R

    ICOS IDEAL HE15 - Hive Install

    Morning, I have an ICOS IDEAL HE15 boiler with a seperate water tank upstairs. I'm having a few problems with my Hive install (attempted by myself). When I click the CH button on the receiver it doesn't fire the boiler up however, if I click the HW button it does. I removed my thermostat from...
  4. J

    Ideal Icos HE 15 'Dead!'

    Hi. Following a mains trip my 10 year old boiler died. After doing lots of research I bought a new orange pcb and adjusted the links to match the previous pcb (also orange). The user control panel (secondary pcb?) does not light up in any way. There are link pins inside but no links. I'd be very...
  5. D

    Ideal icos he18 blowing fuse

    Hi, I've just replaced the pcb on our old icos he18 boiler and now its blowing the 2amp quick blow fuse in wiring centre (not the fuse in the Pcb). We tested fan resistance before changing and harness for earth leak/cross continuity. The PCB was replaced because the boiler was completely dead...
  6. M

    Help diagnosing a short cycling Ideal Icos HE24 boiler

    Hi all, I'm having trouble with our Ideal Icos HE24 boiler at home as it appears to be short cycling. Going to try and keep this concise but there's a bit of a back story so here goes: The boiler was installed as part of a new-build property in 2006 and broke down in 2014. Ideal came out to...
  7. L

    Humming from ideal icos fan

    Have an ideal icos boiler. When its been on for 10 mins or there abouts. It begins to hum quite loud as you can hear it from other rooms. After its hum for 10 to 20 mins it goes quiet again. Thinking its the fan? Is it dangerous to run like this? And is there an easier fix than replacing the...
  8. L

    Humming from ideal icos fan

    Have an ideal icos boiler. When its been on for 10 mins or there abouts. It begins to hum quite loud as you can hear it from other rooms. After its hum for 10 to 20 mins it goes quiet again. Thinking its the fan? Is it dangerous to run like this? And is there an easier fix than replacing the...
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