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  1. P

    Main 24 HE overheat

    flow and return isolations open?!
  2. P

    Installing Honeywell 927 to Worcester Bosch 30cdi

    could you give me the GC number for your boiler? its a 7 digit number.
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    Installing Honeywell 927 to Worcester Bosch 30cdi

    check the installation instructions wiring section and look to see what terminals are for external controls, wireless receiver will require a L, N, Common and a switch live back to the boiler
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    Gledhill Boilermate OV A Class - OV = Operation variable!!

    you do have a point, depends if the water will run hot downstairs for a long period, not just a small amount.
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    Baxi Combi Instant 105e - hot water getting colder

    To be honest it isnt that bad to do, but then again i have changed many! cant remember my first so maybe thats a good sign! get yourself a dhw sensor also, for the sake of a few pounds its worth fitting whilst u have boiler drained!
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    Mid-position valve lever cable tied to CH position.

    i think you need to invest in a new valve, if that is the problem?!
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    Baxi Combi Instant 105e - hot water getting colder

    they can be cleaned but not always successful, best to get a new one. also get some quotes to have a magnetic filter fitted to the system.
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    Gledhill Boilermate OV A Class - OV = Operation variable!!

    but a small amount of water will be hot until the senors take over, more water in a bath!
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    Gledhill Boilermate OV A Class - OV = Operation variable!!

    good luck with this! does sound like sensors to me though! well i hope so as this is the cheapest option!! pcb i think is around £250! :shock:
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    Gledhill Boilermate OV A Class - OV = Operation variable!!

    to find the error codes you have to press a little button on the pcb and scroll through, i think u have a more modern version than the ones i deal with, but should be the same,cant believe they still produce them!! removed one only yesterday from a property, the owner was glad to see the back of it!
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    Gledhill Boilermate OV A Class - OV = Operation variable!!

    a boilermate 200? where do we start......!!!coud be the sensors,pcb or both, look at the back of the big panel that covers the boilermate and it has instructions to check the sensors,if one is faulty it will read an error code, this usually seems to be quite accurate. Also a faulty pcb can bring...
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    Baxi Combi Instant 105e - hot water getting colder

    does the boiler stay on during hot water demand?or cut in and out?if it stays on then the diverter valve could be passing, if it cuts in and out then its prob a blocked plate heat exchanger
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    my myson apollo boiler

    got any more info? maybe the pump has stopped...
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    honeywell cm927 controller and a biasi garda he plus help!

    you have fitted a programmable room stat.........it sound as though it is doing its job, if u dont want the heating on at certain times, lower the temperature for that period!
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    Baxi Megaflow 15kw Any good?

    dont have a Baxi fitted, its not fair on anyone
  16. P

    potterton suprima 30l-100l central heating not on

    sounds like the pump, but many things to check, power to the pump?is it spinning?check system water pressure/header tank...
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