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compact

  1. S

    Worcester Greenstar 25si compact issue

    Hi me and my partner have just moved into a new house and the boiler was working fine last night on our first night however I have woken up this morning to the unit being completely off not even showing the stand by display or the blue light, I have adjusted the thermostat and turned the unit...
  2. A

    Vokera compact low pressure lockout

    Hi A Vokera Compact 28 With a low pressure problem. If the CH standing pressure is set any higher than 0.2 bar, at full temp the PRV operates and Blows down until 3 bar and then when it cools locks out on low pressure. The Boilers 6 years old and due service in august Last service sheet says...
  3. A

    CDI Compact. Wiring loom, loose wire with block what's it for?

    Hi guys went and piped up a compact CDI today, first day doing one of these and was impressed with it. Was having a nosy around it because i'll be back there Monday to finish off the install. There was a block with 2 blue wires coming out of it that was hanging loose and i couldn't see another...
  4. W

    Vokera 29 compact problem.

    Just before Xmas the boiler locked its self out (red light). Loosing pressure recharging a few times a day.Reset boiler as per instructions. Done it again. Reset called landlord sent engineer out. He reset system and said nothing wrong. Ring if it goes over 3 bar....... Air in rads bled...
  5. F

    Biasi riva compact he 28 high Co ppm reading

    Hi guys, Had a landlords cert this morning for a empty rental property, biasi riva compact he 28. The combustion reading where Co ppm: 1170, co2% 8.8, ratio : 0.0132. Will be doing a full strip down service and adjusting the min max gas pressure at valve. Would this be enough to bring...
  6. P

    Heatline Compact S30 pcb

    Hello all, new member and I am hoping someone can help me. Would anyone have a wiring diagram for a Heatline S30 printed circuit board. I have a failed boiler and having checked the pcb all 240v circuits appear OK, but the low voltage has no output from the transformer. The manufacturers site is...
  7. kozak1968

    Fernox Compact Leaking.

    I've fitted a few of these now and had a few call backs with leaks. Anyone else had problems with these and which magnetic filter is the most reliable.......
  8. Scott_D

    Worcester installers - 25SI Compact

    Can anyone tell me if you can run all 5 pipes behind for upward piping on this model? From the MI's it doesnt show the gas, just F&R H&C Also does it have the key type filling link? :santa3:
  9. F

    Ferroli Domi Compact F30 B Heating Problems

    Hi, I have the above boiler which is around 4 years old. Recently it has started giving me a number of problems and unsure if they are all related. I now have these problems: 1. Despite the heating regulating dial being on very low the water is scalding out of the tap. However on...
  10. B

    Vokera Compact Se constantly filling

    Hi all, called to look at a Vokera compact Se (2005)where there was water constantly filling from the domestic hot water over pressurising the boiler. Checked expansion vessel and ok. I can't see any divertor valve, so am I right in thinking that there is a leak in the heat exchanger between the...
  11. A

    vokera compact 24 no led lit

    Hi all attended boiler flashing red/green call vokera stated faulty thermistor , replaced turned on no led at all. turned power of checked internal fuse ok turned power back on nothing off again left 30 sec tuned on fired up green light. landlord called tenant said gone off no led light so...
  12. O

    Noken One compact soft close Toilet Seat

    I have re-ordered a NK one compact soft close seat as the old one had broken (for NK compact WC set - free standing), the new seat is a slightly updated model with different hinges and fixing pins. I need to get the old fixing pins out of the toilet itself but when I unscrew them there is...
  13. E

    Vokera compact 35kw

    Alreet ladies. After one tissue to the neXt. Went to compact 35he Ratio 0.0082 CO 408 Co2 5 Burner 10.2 Inlet 10.2 Was diagnosed by service guy. I just fitted Venturi and then carried out checks, she were rough! Clean side fine. So all I can think is that the gas valve been fully opened...
  14. P

    vokera compact 25he

    I have a problem with Vokera Compact 25he combi boiler. I'm registered gas engineer. When I came there first time I noticed that the boiler can't start because of air pressure switch. I checked that and it is ok. Replaced fan, cleaned vonturi then, so the boiler started ok on hot water and...
  15. P

    glow worm compact 100p boiler fault

    hi im new to the site and don't do many boiler repairs just mainly installs, would like some advice on a problem I was asked to look at for a family friend, the boiler works fine on heating but when hot water is running after about 5 min the boiler goes out for a minute or so then re lights, any...
  16. G

    vokera compact 25he

    fan stay on constantly unless switched off at mains. boiler tries to ignite a few times then locks out. red light on
  17. I

    vokera compact 25 HE condensate issue

    I'm fairly puzzled by this one chaps, it's the compact with the secondary heat exchanger that the fan blows through. It seems that condensate is running down passed the fan in in to the bottom of the burner chamber.. initial brief investigation seems to be pretty clear combustion air path and...
  18. H

    Vaillant Combi Compact 242

    I'm having problems with this boiler. The diverter valve won't move at all. I have fitted a new div valve today, no change.... I have also changed the flow switch (on top of water valve). I have checked as best I can the capillary tubes and the pump seems strong. I just can't get the flipping...
  19. S

    Viessmann Vitodens 100-W 16kW Compact Heat Only Boiler + flue BRAND NEW

    alright guys am not for one fitting viessman, I have had this in my unit for 8-10 months brand spanking new boiler (5 YEARS) the box is not the best but still holds the boiler fine, Nothing missing full boiler I am looking to get rid of it cheap as it sat in the garage doing nothing and I just...
  20. T

    Vokera Compact 28 Gas Valve Fault

    Heres a funny one for ya'll, went to a compact 28 which will not ignite. Its had a new pcb and 2 gas valves as its getting to ignition stage and wont open the gas valve. I checked for 240v at the board and 240v at the plug going in to the gas valve. I'm left thinking its a bad batch of gas...
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