Recent content by pt-1

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    Alpha CB50 - Loss of pressure every 24-36 hours

    Hello sprocket, did you ever find the root cause for this as I have a similar issue. Originally our fan had stopped working and would not allow the boiler to light the flame as Air Pressure sensor would prevent it. After an Engineer came out and gave the Fan a good old clean and filled...
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    Alpha CB50 possible Fan Fault?

    Engineer came round, dismantled the Heat Exchanger unit and gave fan a good old clean and oiled it and now back up and running.
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    Alpha CB50 possible Fan Fault?

    Followed the Installation and Servicing Guide and checked Section D as suggested and have 24V between M5 Pin 15 and M6 Pin 20. I do not have 24V between M5 Pin 14 and M6 Pin 20. As I am obviously not a Corgi Engineer I wont be able to to take apart the sealed unit. Any other Ideas out...
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    Alpha CB50 possible Fan Fault?

    Hi all, our Alpha Boiler packed up yesterday again after it was working for the last few years without minor issues. Both Red & Yellow Lights are flashing and the manual indicates either a blocked Flue or the fan. When turned completely off there is no 240V on PIN 37 (brown) and 38...
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    Alpha CB50 Boiler Issue

    Hi Paul Thanks for your answer. I also remembered now that the whole issue started with this Part: starting to make some noise. Is this a Automatic Flow Regulator ? The Part I spoke about yesterday is this: but I assume it is the Diverter Valve as you already agreed.
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    Alpha CB50 Boiler Issue

    Hi Guys, I have an Alpha CB50 Boiler and since 2 Days I have water dripping out of it. I have removed the Lid and nailed the Issue down to this Part: Basically there is a slow drip from that Black Unit and it looses therefore the pressure over a Certain Time Period. 1st Question...
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