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  1. M

    Ferroli Hot Water Problem

    Hi Guys, would appreciate some feedback on a fault I am trying to diagnose on a Ferroli HE Plus 38C please. I have seen posts already covering some of the issues but I have monitored a particular sequence which may ring some bells? Sequence starting from the boiler working normally and CH on...
    • mikemmb
    • Thread
    • ferroli hot water water
    • Replies: 3
    • Forum: Bathroom Advice
  2. F

    Ferroli Modena 80E CH Keeps Cutting Out

    Hi, I have a Ferroli Modena 80E boiler. Previously the boiler had a problem where the hot water / CH would cut out, and would require a reset of the boiler, or a slight bang on the case to get it to run again. The hot water seems to be working fine now. The central heating is cutting out itself...
  3. M

    ferroli modena 27 or biasi advance plus 30

    evenin lads......I have a budget central heating job to fit and wondered if any of you guys have fitted either of the above boilers and what are your thoughts. I see the Modena only has 4 moving parts so could be a good thing?? I don't know!! and input is muchly appreciated!!!
  4. A

    Ferroli HE38C Not Working

    When I try to put the central heating on it comes on and the display shows it heating up rapidly and then it turns off with an error message "D2". Im led to believe it is something to do with the valves and I had occasion to mess with all the valves yesterday, previously it was working fine...
  5. B

    ferroli modena 80e - not firing

    hi guys, got called to a ferroli modena 80. will not fire up on hw or heating on powering the boiler with heating on demand, the pum runs but nothing else. neon 5 flashes indicating low pressure, pressure is fine but bypassed pressure switch to make sure. still nothing. bypassed fan pressure...
  6. M

    Ferroli Falcon NTC stat resistance please?

    I went to look at one of these lovely devices toda - CH fires for about 5 seconds, repeatedly, with no demand. I'm pretty certain it's the frost protection kicking in, but to be sure I'd like to confirm what the expected resistance should be on the NTC stats. Anybody know offhand please? Also...
  7. W

    Ferroli 77 ff water too hot

    Hi there, My Ferroli 77 ff combi boiler fires up fine, the heating works, it heats the water it's just that the water is scalding! There is only a heating temp gauge which is currently turned down to almost zero... Any ideas how I can get the water to not be so hot?! Many thanks :)
    • websternik
    • Thread
    • ferroli water
    • Replies: 3
    • Forum: Bathroom Advice
  8. D

    Ferroli Optimax HE 31C New Boiler required?

    Sorry if this is not in the right section...I am not a plumber, but a consumer. Here is the story so far: My mother is having problems with the Ferroli Optimax HE 31C gas boiler installed in her house. I employed a local tradesman to install the central heating and boiler system, in December...
    • dtc016
    • Thread
    • boiler ferroli new boiler
    • Replies: 11
    • Forum: Boilers
  9. M

    ferroli domi compact f24b f7 fault.....delivey sensor ????

    lads.....just had a custurd phone me up with an f7 fault on the above boiler......in manual it says delivery sensor fault.....wtf is the delivery sensor? cheers.
  10. W

    Ferroli Falcon CH pump clunking noise

    Hi guys, I'm having problems with my Ferroli Falcon boiler. The DHW is fine with plenty of heat and pressue in the taps but the CH refuses to fire up properly. It comes on but the pump makes a horrible clunking noise and then the flame cuts out. My Gas Safe certified mate came to have a look...
  11. B

    Ferroli Falcon 11..re pressurise

    can anyone help me please, i'm trying to re pressurise my nephews falcon 2 combi boiler, but it won't fill above 1 bar. I have bled each radiator, drained the system etc, and tried refill but it will not repressurise above 1 bar ? be much appreciated if anyone can help.
  12. P

    Ferroli Modena 102

    Hi Guys, newbie here to the forum, found this site whilst trying to figure out a problem with the above boiler!!! right found the boiler fan working but not firing, removed the cover and away she fired, put cover back on and it cut out again!! I have replaced the venture, pipes, APS, flue...
  13. P

    Ferroli

    Does anyone know if you can use a drayton rf3 with a ferroli domi condense. Electrics is not my strong point, it says in the instructions "must be volt free connections"
  14. R

    Help re Ferroli Optimax

    Hello, First timer here. I have an Ferroli Optimax HE 31C. It went wrong nearly three weeks ago. Now there were a few alleged issues with it but the main thing being the PCB. Here is a pic of the PCB removed from the boiler. Which to me looks like part number 36508003-3 Now, it was...
  15. B

    Ferroli Hawk Gas Valve

    How's it going? Went to a customers house last night to see the dreadful Ferroli Hawk... Pilot wouldn't stay lit. Checked overheat, aps, replaced thermocouple, but no success, good pilot flame, so it looks like a new gas valve req'd, but this will be the 3rd gas valve for the boiler in the last...
  16. F

    Ferroli Modena 102

    Hi everyone, I'll be attempting to restore the CH for a customer tomorrow. They have DHW, but no central heating. After reading the MI I'm assuming that its the CH sensor as they don't have a room stat. Following the MI's, I'll be isolating the electricity and water, disconnect...
  17. M

    ferroli optimax he plus 31c no hot water

    Hi first timer, is it a common fault on this boiler to have a sticky diverter valve as when adding a new rad to system drained down, hung rad, piped up, renewed inhibitor, all good, Then when filling system water began pouring out from valve to left of pump,so had to strip out valve and heat...
    • marcus tcp
    • Thread
    • ferroli hot water plus water
    • Replies: 3
    • Forum: Bathroom Advice
  18. M

    Ferroli modena problem, someone help me through pm please?

    Hi, i am a gas safe installer who has been getting more involved with diagnostics as i want the knowledge as i am getting older. I have a problem with a ferroli modena 102 not firing up. i changed the venturi, the aps clicks when i blow or suck and the fan and pump both run. The boiler sparks...
  19. M

    Ferroli modena 102 not firing up

    Hi i am a gas safe installer. I am looking to get into the diagnostics side more for when i am older. So i was called out to a job. Ferroli modena 102 would not fire up. I took the combustion case off. Here is what i fount The fan and pump both run. I attached my u gauge and rougly got a...
  20. G

    Ferroli Sigma 40-60 pump does not run

    Hi all. I came across this today. 230v live. 230v sw live. 0v at the pump terminal, however the fan comes on and the boiler ignites. it runs until it reaches temperature(a couple of minutes). I was under the impression that the fan came on after the pump went live. Scratchin me ed.
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