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The Wright R-1820 Cyclone 9 is an American radial engine developed by Curtiss-Wright, widely used on aircraft in the 1930s through 1950s. It was produced under license in France as the Hispano-Suiza 9V or Hispano-Wright 9V, and in the Soviet Union as the Shvetsov M-25.

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  1. C

    help on a 105HE

    hi guys a bit of advice please i have a baxi 105HE having intimate hot water issue it is flashing 70 which means fault on hot water sensor i have just changed the diaphragm but it is still doing it the only other cause which i believe is the thermistor or a block on the heat exchanger , can you...
  2. B

    baxi 105he hot water issue

    your probably sick being asked about this but help would be appreciated! baxi comb 105he around 10 years old in my daughters flat se just moved in and has heating but when you turn the hot water on it comes through hot but quickly goes cold and the temp lights drop out one at a time then it...
  3. M

    double check valve baxi 105he

    hi new to the forum basically looking for some advice on how to drain my boiler (baxi 105 he) to change the check valve i am confident in changing the valve but just want to know correct procedure in draining system and refilling eg which taps to shut off etc any help would be much appreciated...
    • mikeberry83
    • Thread
    • 105he baxi boiler check check valve double drain filling valve
    • Replies: 14
    • Forum: Plumbing Jobs | The Job-board
  4. G

    Back 105HE

    Im having problems with my boiler, last night it lost pressure, i re filled and lost pressure again, so today I called the company who supply my boiler cover, but they say there must be a leak under the ground floor and will not attend, I rang a friend who is gas safe rgd and he told me to...
  5. P

    BAXI 105HE gasket

    Just a quick one Lads and Lasses, i need a gasket for the com chamber on a Baxi 105he as this one has become britle and cracked . Will i have to buy a door or can you get the gasket ? Thanks
  6. J

    baxi 105he problem

    hello all when I turn switch round to central heating the power light comes up, boiler seems to come alive but the tap light next to the power light keep flashing the boiler sound like it going to fire up but then light flashes and it like it resets itself and tries again...
  7. P

    Baxi 105he

    Pump fault flashing. Low pressure / pump the boiler is on 1.5 bar pump shot changed the pump. Three days later pump light flashing. I'm lost ???
  8. S

    Baxi 105HE combi kettling itself, help please guys.

    Hi guys, I'm working on a combi that every time you put the hot water tap on and then switch it off again it keeps on burning, the temperature keeps on rising and makes a lot of air bubbling noses. The expansion vessel also has been dropping so I'm guessing that need re pressurising or a new...
    • Sammy1993
    • Thread
    • 105he baxi boiler combi help itself keeps kettling other please plumbing vessel
    • Replies: 1
    • Forum: Plumbing Jobs | The Job-board
  9. B

    Baxi 105HE 60 light flashing

    Called out to this boiler 475-75-18 today with 60 light flashing on demand for CH or HW. Fan not runnng. Pump proving fault i understand. Pump runs, no air in boiler. The CH differential valve pin is not lifting on demand. I can force the boiler to light by holding up the microswitch. I changed...
  10. E

    baxi 105he fan flue fault

    Hi, Went out to baxi 105he, pump fan runs but no ignition, aps clicks bliwong down positive tube, but no change in boiler sequence, Used multimeter on pcb earth and pcb aps normally open wire, boiler fires up when removed it goes out, Changed aps , pcb voltage from earth to aps common 24v...
  11. G

    baxi 105he problems

    hi all went to job today to check boiler sometimes firing, sometimes it would cut out before firing with 50 light flashing fan symbol. checked power from pcb to fan which was fine. thermistor spot on. thinking fan or aps. Also forgot to say it would cut out randomly if it did manage to fire then...
  12. B

    105He mystery

    Went out to said boiler locking out on overheat fault code 30 and 40 degrees flashing. Checked overheat wires at PCB and got continuity. All pointed to PCB. Replaced PCB, ran boiler for half hour on Heat and HW; fine. Just packing away and locked out with same fault lights flashing. Called Baxi...
  13. G

    baxi 105he flame failure,help please

    Hello,first time on here. Firstly I am GSR and if you want I'll post my register number and licence number. I really need some advice,I was called out to the above boiler today which had a flame failure neon flashing,it Isn't the pcb because the boiler fire's up and it...
  14. G

    105HE Boiler problem

    Hello all, I need some advice regarding a 5yr old Potterton 105HE boiler that's fitted with a Horstmann digital wireless thermostatic controller. Yesterday my wife noticed that the heating wan't engaging when the controlled requested it to be. To the best of my knowledge the heating hasn't...
  15. T

    baxi combi instant 105he

    Hi All. Im GSR (I've answered the questions to get the title on here but heard no reply?). Wondering if anyone can shed some light to a problem I'm having with a Baxi 105HE diverter valve. I'll be honest I haven't worked on all that many baxi combi's. I got called out today to look at a job...
  16. B

    BAxi 105he APS wires

    Went to a job today on a 105He and found someone had previously replaced the APS for one of the white round plastic type. I suspect they may have replaced the wires incorrectly on the terminals as its not that clear. The MI's aren't specific about this so was wondering if anyone can tell me...
  17. B

    baxi 105he dhw problem

    the info is from cust dhw works fine when ch is in use but patchy when dhw only I tried to check the dhw thermistor but access was difficult so I popped it out and tested it in my hand and it seemed good (could be red herring) checked hex that's fine bp fine min and max. When its dhw only the...
  18. Z

    Baxi 105he board

    Pm if interested
  19. R

    Hot water flow from Baxi 105he

    Having problems with a Baxi 105 he. It's been installed for seven years now and serviced annually. At the moment the hot water will only fire up if the hot water tap is opened fully and then it is taking a while to get hot, anyone any suggestions. I'm a landlord and not a plumber but would...
  20. Leo21

    Baxi 105he secondary heat exchanger

    Can you change one of the above without taking the boiler of the wall. I've got no space on the right hand side of the boiler.
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