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  2. Grover2000

    Biasi M90 32s fault

    Hi Tony I have had the ignition board replaced and found that it fired up momentarily but doesn't. Upon checking diagnostic everything seems ok. After checking voltages from the the regulation pcb it sends voltage to the ignition board for a split second fan is powered then the boiler...
  3. Grover2000

    Biasi M90 32s fault

    Thank you Tony for help with the diagnosis and also the guide price for the repair. Thank you Grocer
  4. Grover2000

    Biasi M90 32s fault

    Hi Tony I cleaned it with some fine sand paper but it still failed. The buzz sound is coming from the relays on the ignition board and upon feeling them it seems to be coming from the middle relay.(sorry for not explaining it right well) I have a 3 second video clip of the fault but...
  5. Grover2000

    Biasi M90 32s fault

    Hi Tony I cleaned stem but it made not difference and yes it has two pcbs. The system hasn't been cleaned so it could do with that. Grover
  6. Grover2000

    Biasi M90 32s fault

    Hi could some advise the fault with my boiler. It has started to make a buzz sound just as it should fire up but doesn't. The electronic diagnostic lights show no errors. Could the relays be not latching? Hence may point to the ignition board? (wanted to attach a video of the fault)...
  7. Grover2000

    Biasi M90 32S fault guide

    Thanks for your advice Tony really appreciated. Just some more info to add; If I turn on the CH and then open the hot water tap then this will supply hot water despite the CH turned off during this period. Is it still gas/combustion? Even though CH works perfectly fine. Is this not a board...
  8. Grover2000

    Biasi M90 32S fault guide

    Hi could someone please advise what could be causing the problem when in DHW mode and the green outside service LED's flash alternately and the middle is solid red. Yet when in CH mode there is no problems? Fault code: Lack of burner ignition (no ignition signal from the full sequence...
  9. Grover2000

    M90 32S Boiler primary circuit power flush

    Hi can some one advise how to power flush the boiler's primary circuit. I need to do this before ~I replace the gland which is leaking. Thank you Grover
  10. Grover2000

    Biasi M90E 32s with Honeywell cm921

    I have put my boiler in permanently Diagnostic mode by moving one of the links on the 9 pin jumper line so that now joins 6-7 and also made two holes at the front to monitor the LEDs. The boiler's main LED flashes 1 sec on 1 sec off but no DHW or CH, but I remove the on board plug from thr...
  11. Grover2000

    Biasi M9E.32 leaking at flow switch

    I respect any person who is trained and qualified at their trade. I only mentioned the rip-off as round where I live there are stories of qualified people who make out that they know what the fault is but are not 100% and charge for trial and error diagnostics and sting you for all the parts...
  12. Grover2000

    Biasi M90E 32s with Honeywell cm921

    The boiler is five years old and is leaking at the gland and the main green light pulses in 2 second intervals. The boiler state is that whilst DHW is intermitant and there is no CH. After removing the clock plug from the pcb the ch sarts to work fine but when it is pluged back in ch stops...
  13. Grover2000

    Biasi M9E.32 leaking at flow switch

    After leaving the boiler off for a few days the boiler has stopped locking out. It is still leaking at the gland and the green light pulses in 2 second intervals. The boiler state is that whilst DHW is intermitant and there is no CH. After removing the clock plug from the pcb the ch...
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  16. Grover2000

    Biasi M9E.32 leaking at flow switch

    thank you for the advice. can you just indicate suspect parts so I can get a gas safe engineer out and not get ripped off? grover
  17. Grover2000

    Biasi M9E.32 leaking at flow switch

    After having a few sound months of piece the switch has started to leak once again. Th problem is that now beside the leaking the lock out lamp is now lit. After pressing reset the boiler trys to fire-up but locks out. Any ideas? Any help on the matter is greatly appreciated Grover
  18. Grover2000

    Cistern siphon 1 push button fault

    WOW just looking at their website £50 pounds for replacement, is this not a bit steep? Is there not a cheaper alternative or is it because the Pacific is the Rolls Royce equivilant? Again any help on the matter is always greatly appreciated Thankyou Grover
  19. Grover2000

    Cistern siphon 1 push button fault

    Thanks Al when I press drown nothing happens, where normally it would just flush without any hesitation. I assume it is closed whilst the mechanical operation is working normarlly. Grover
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