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  1. B

    Glow worm ultracom 38 cxi outlet pipe leaking

    Dear All We have a Glow work ultracom 38 cxi combi boilerr which is working fine. However, the outlet pipe to the outside is dripping every minute or so can see wet patch on floor in garden. Any ideas how to fix this Brian
  2. M

    Glow worm 18r

    Hello, We had a Glow Worm 18r fitted in February. It is great except... We think it has a 'frost safe' device? The boiler fires up even when all controls are off. We understand that it is a good thing to prevevt frost damage but the pump goes for an hour. The pump is in the airing cupboard so...
  3. Gasmk1

    glow worm 24cx1

    went to one tuesday job passed buy old gas aquaintance, needed new PRV passing and also a service. changed prv serviced boiler and changed heat ex seals as the were failing. bled system and checked all fine FGA readings perfect. got call yesterday it had gone off topped up pressure and all fine...
  4. E

    Glow worm Ultracom 30cxi

    Hi, I have a Glow worm ultracom 30cxi boiler. The pump broke and we no HW or CH. A man came and tried to fix it by putting new pump in.. he then blew the pcb board or something and left us with HW but bo CH. Another man came a few days later and put in new pcb board. The HW amd CH was working...
  5. U

    Glow worm Ultracom 30cxi

    Hi, I have a Glow worm ultracom 30cxi boiler. The pump broke and we no HW or CH. A man came and tried to fix it by putting new pump in.. he then blew the pcb board or something and left us with HW but bo CH. Another man came a few days later and put in new pcb board. The HW amd CH was working...
  6. S

    Glow worm boiler shutting down

    Hi everyone The boiler fitted is a Glow worm micron, and the system is a standard domestic copper cylinder type, approx 1 year ago the boiler started shutting down maybe once a week, pressing the reset button usually resolved the problem, but recently the boiler has started shutting down every...
  7. C

    Glow worm ultracom 30cx heating prob

    Hi got a job on the ultracom 30cx non condensing combi. Called dude to no hot water. Have changed phe (blocked)and divertor valve (seized) and powerflushed with machine (not just a hose pipe) water working great now but now the heating pipes get hot when you run the water even when the heating...
  8. F

    Glow Worm Ultra come 30cxi ... various pressure issue

    I had a glow worm ultra come 30cxi fitted 3 years ago by calor gas and it runs from a outside gas tank. The last 6 months I have had pressure issues with it. When set at 1 to 1.2 bar when the heating comes on it can reach upto 3.4 bar, but when the heating switches off it can drop all the way...
    • FairywoodHouse
    • Thread
    • glow pressure worm
    • Replies: 9
    • Forum: UK Plumbers Forums
  9. R

    glow worm 18hxi F1 fault help

    Hi I have a glow worm 18 hxi keep getting F1 fault some times it will run and work fine. The next time it will go to start up the green light comes on for 3 secs and click click click light goes out and F1 red light flashes. you can turn it on and off 10 times then it will run fine. until the...
  10. J

    LPG Install - Glow Worm Ultracom2

    So help needed please... Just got back from a landlords certificate, LPG bottle system with a Ultracom2 30cxi installed, gone to do FGA hook up analyser put boiler into P1 mode boiler fires then FGA readings go off the chart and analyser alarm goes off, pulled analyser out as i did the co2...
  11. C

    Glow Worm Flexicom lose water pressure and more...cost?

    I have Glow Worm Flexicom which seems to have a few issues. It keeps losing water pressure over few weeks, and until a few days ago was making a loud bang noise when switching hot water/ central heating. I have one of those water tank systems. I called a gas engineer who has a quick look and...
    • Cristina
    • Thread
    • glow pressure water worm
    • Replies: 25
    • Forum: Bathroom Advice
  12. P

    Glow worm betacom 28

    We'll I started fitting my first glow worm betacom 28 Combi today, Not everything went acording to plan brought my core drill and core cutters but no 110 transformer so had to give my SDs a good working But got it on the wall and started laying my pipe work out and prepping for tomorrow...
  13. T

    Glow worm betacom 30c humming sound

    I got a betacom 30c in my own house and this week it's started humming/whiring sound when hot water is drawn off, this sound is intermittent. The temperature is fluctuating also. We done the install about 5 years ago and maintained with inhibitor f1 yearly. My mate done the boiler as I am not gs...
  14. C

    Glow worm 30cxi F13 fault

    Hi all, had a customer on the phone with an F13 fault on a Glow worm 30cxi fault which is the PCB connection fault. Has anyone else come accross this? Thanks
  15. K

    New glow worm gas boiler

    Hi just had my old baxi back boiler replaced for a glow worm energy 18s system boiler which seems to be working well. However I have noticed the burner is always burning when it is on via the timer. Is this normal for a condensing boiler as I have not had one before.
  16. M

    Glow worm flexicom 30cx?

    Hi guys. Do the front cases on these boilers have like polystyrene inside of them? If so what's the purpose and what if it hasn't. ?
  17. M

    Glw Worm 30sxi problem

    Hi, I was loosing pressure on my 30sxi boiler and it was cutting out, every time I added water and pressurized it it would lasted for a day or so and lost pressure and cut out again. I'm quite handy at DIY and saw a thread saying that it was probably a faulty PRV and when I check the drain pipe...
  18. A

    Glow worm space saver MKII problem

    Hi I have a glow worm space saver MKII boiler. It wasn't firing up and thought it was the main boiler thermostat & thermocouple, I purchased a new Ranco CL6P0102 boiler thermostat c/w thermocouple fitted it and the boiler fired up. This worked for a couple of days then the same thing happened...
  19. moonlight

    Glow worm flexicom 24cx

    Just a quick question. Can any one tell me if you can centralise the diverter valve through the installer section or does this boiler not have the option. I usually work on Valliant boilers, which do have the option. Makes for draining boiler and repairing far eaiser. Thanks
  20. RoryD

    Glow worm Micron 50FF

    I have a customer who is really having some bad luck with his boiler. Over the past 2 years I've replaced 2 PCBs and a Gas Valve. There were other issues but not regarding the boiler itself. Tonight I have received a call about the boiler cycling on and then going off but both lights are...

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