pressure problem

  1. G

    Pressure problem with alpha cb25

    From cold boiler pressure shoots up in seconds and dumps through prv whether hot water or heating. If you persevere with heating and get it running even on very low heat all settles down and boiler works fine, heating and hot water. Let system go cold and run hot water and system dumps again. I...
  2. L

    Water pressure problem

    Hi could someone help me decide on correct mains water pump to use. I am doing some work for a guy who wants to increase his mains pressure. At the moment he has got a static pressure of 2 bar. At full flow he has a dynamic pressure of quarter of a bar at 26 litres per minute and is saying he is...
  3. R

    Help Needed - Unusual Water Pressure Problem

    A couple of nights ago when running a bath there was a clunking noise and the hot water tap completely stopped (no water at all) cold water was running fine though. This is the strange part!.... we are getting full hot water pressure from the kitchen sink, (heating is also fine) no issues, but...
    • R3YMY
    • Thread
    • boiler help help needed kitchen needed pressure pressure problem problem system unusual water water pressure
    • Replies: 10
    • Forum: Plumbing Jobs | The Job-board
  4. P

    Alpha 26c Boiler - E10, Low Pressure problem

    Hi Chaps, I have an an issue with a Alpha 26c Combi Boiler which has shutdown providing the error - E10, Low pressure. The unit has been running fine for nearly three years so this is a first for me. When looking at the pressure gauge I see it's dropped out the green to 0.5bar. From what I...
  5. N

    Ideal logic 30 pressure problem

    Wondering if anyone can give any advice, we've had the above boiler for about 3 years now and apart from the odd pressure top up it has been fine but now we are having problems stablising the pressure. last week the hot water wasn't working so I topped it up to 1 bar - everything started...
  6. N

    vokera linea 24 boiler High water pressure problem Help please

    My boiler is over pressurising, and venting out of the PRV outside (Continually dropping) I have replaced the PRV and checked the expansion vessel that needed topping up. I did notice that when I had toped up the Expansion vessel that the water gauge when up to the pressure that I had put into...
  7. P

    Unvented system pressure problem

    I have an unvented heated system, installed about 10 years ago (oil fired boiler). Recently had some pressure loss which was solved by locating a leak. At the same time the expansion vessel on the radiator/boiler circuit was replaced (to eliminate possibility of a 10 year old diaphragm causing...
  8. N

    Urgent Central Heating System Pressure Problem

    Good evening everyone, New to the forum, hopefully someone can help with a problem which has just developed with our central heating system. We have a sealed / pressurised system which has been working pretty much perfectly for many years. Aside from needing to increase the pressure a couple of...
    • Nigel B
    • Thread
    • boiler central central heating system heating system pressure pressure problem problem split system urgent water
    • Replies: 35
    • Forum: Plumbing Jobs | The Job-board
  9. U

    [Q] Baxi Duo-Tec 28HE - Pressure Problem

    Hi, I have a Baxi Duo-tec combi 28 HE and I am having problems with the pressure being way too high. An image of the pressure: Now I am unsure whether or not someone in my house has messed with the valves to increase the pressure and I was hoping if somebody could point out...
  10. P

    Pressure Problem on Worcester 30 CDi Combi Boiler.

    Worcester Bosch Greenstar 30 CDi Combi Hi Today I noticed that my above boiler was a little low on the gauge at 1.0 bar, to bring it up to above 1.5 bar I allowed mains water into pressurise the system as I had done before, Unfortunately I did not pay attention and the pressure gauge went into...
    • Peter Hilsdon
    • Thread
    • above before boiler combi combi boiler oil pressure pressure problem problem system worcester
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  11. J

    Ferroli Hawk 2 air pressure problem

    Hi guys, any help would be greatly appreciated. The boiler will not fire for heating or hot water unless the combustion cover is loosened or removed. I,m aware there is some kind of air pressure problem but I've checked and cleaned the venturi, air tubes and fan, they are all ok. The fan is...
  12. J

    Ferroli Hawk 2 air pressure problem

    Hi guys, any help would be greatly appreciated. The boiler will not fire for heating or hot water unless the combustion cover is loosened or removed. I,m aware there is some kind of air pressure problem but I've checked and cleaned the venturi, air tubes and fan, they are all ok. The fan is...
  13. M

    water pressure problem

    Hi, I recently fitted bath and shower mixer taps to my bath but when swithcing to the shower function the water just dribbles out. Discovered the tap has a minimum pressure of 0.5 bar and I have a low pressure system which I assume is under 0.5 bar. So question is, if I buy a new mixer with a...
    • mattdailey
    • Thread
    • connect mixer pressure pressure problem problem shower water water pressure
    • Replies: 1
    • Forum: Plumbing Jobs | The Job-board
  14. H

    Water pressure problem - HELP!

    Hi all, My question is about low water pressure; in particular its cause and potential solutions. I have a terraced house that has reasonably poor water pressure and an old boiler. We have been putting up with the temperamental boiler and weak water. We are going to convert the loft and put...
  15. P

    Help with cold water low pressure problem needed

    I have a cold water low pressure problem and hope for some knowledgeable advice on a likely cure? Have lived in my detached house since it was built in 1995 and its is in a hard water area. For the last 5 years, or more, the cold pressure has been slowly getting worse. (No plumbing work done...
    • plumbdim
    • Thread
    • cold cold water help low pressure needed pressure pressure problem problem water
    • Replies: 9
    • Forum: Plumbing Jobs | The Job-board
  16. P

    Pressure problem

    ecoTEC pro28. I've found the braided loop but it's not attached at one end. I'm guessing it goes to one of the two grey valves, but don't know which. Any clues please?
  17. P

    Pressure problem

    ecoTEC pro28. I've found the braided loop but it's not attached at one end. I'm guessing it goes to one of the two grey valves, but don't know which. Any clues please?
  18. C

    Ferroli HE 31C Pressure problem

    Hi, I have a Ferroli HE 31C boiler and it keeps returning the error code F37 (which according to the manual, is for low water pressure) after switch on even though I had already topped up the pressure from 1.4bars, .1 bar at a time all the way until 2.5bars now. Furthermore, I had tried to...
  19. C

    Heatline S24 hot water pressure problem.

    Hi, just a a quick background, hot water used to take a long time to come through. while doing bathroom, found this to be because boiler 15mm hot water outlet was T'd into original 22mm pipe from when it was a gravity system. all 22mm pipe replaced for 15mm and piped directly back to...
    • Click4
    • Thread
    • heatline hot hot water hot water pressure pressure pressure problem problem water water pressure
    • Replies: 0
    • Forum: Plumbing Jobs | The Job-board
  20. B

    Boiler pressure problem

    Hi All, Hopefully someone can assist with this query please. I have a Vaillant Eco Plus 831 combi which was installed in 2008 (fitted with a time switch & Drayton wireless RF). We have never had a problem with the boiler and everything works as expected, but I am worried about the pressure...
    • Byelobog
    • Thread
    • boiler central heating system color oil pressure pressure problem problem
    • Replies: 5
    • Forum: Plumbing Jobs | The Job-board

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