Why is my Worcester boiler pressure rising?
If the pressure gauge indicates high pressure as a result of over filling, you will need to bleed a radiator until the pressure gauge returns between 1 and 1.5 bar. If pressure rises by more than 1 bar when the heating is up to temperature then the expansion vessel may require repressurising.
Why did my Worcester 240 combi boiler go out?
The air pressure is on bar 1.5. On Saturday the pilot light went out. Not knowing anything about boilers I rang a corgi registered engineer. He had a look at the boiler put the pilot light back on and was ready to rush off. He didn’t even think it was worth charging me!!
When do you Know Your boiler pressure is too high?
Check the needle reading on your ever trusty boiler pressure gauge – if it’s reading over 1.5 bar (when the boiler is switched off), your boiler pressure is too high. If you’re having pressure-related issues on an all too regular basis, it may be time to consider a replacement. You’ll need to drain some water from the system.
Why is the pressure on my hot water heat exchanger too high?
However, as the pressure is increasing and you haven’t disturbed the filling loop, it does look like the domestic hot water heat exchanger is leaking into the central heating heat exchanger, unfortunately. The pressure release valve should lift at 3 bar and allow water to escape outside.
Why is the pressure gauge on my DHW too high?
As before – there isn’t (or shouldn’t be) any connection between the DHW and the central heating – its only the CH that uses the pressure gauge. So, water must be passing from the DHW into the CH side – due to a heat exchanger fault. Not recommended! I think I’d be giving the boiler repair men a call, really.
Why is my Worcester combi boiler losing pressure?
Main heat exchanger could be the issue. Hoping that you can help, the Combi boiler is a Worcester Bosch CDi 42 Classic Green star that has started losing pressure. I had installed this boiler and pipe work and it had been fine for 7 years but recently needing to fill the water via the square tap every 3 – 4 days.
What to do if heat exchanger drips in Worcester?
Just leave the boiler off for a few hours and check it keeps dripping. Decent price from Worcester for fitting a new one. If it’s not raining or no rain water is going down the flue and the boiler continues to drip then it’s heat exchanger. Just leave the boiler off for a few hours and check it keeps dripping.
Is the Worcester Bosch heater still under warranty?
Worcester Bosch engineer changed the heater element for for £126 total, as the element was still under the 10 year parts warranty. This is something that is worth knowing if your boiler is out of warranty, it does not mean that the main element is not, a you get 10 years! Pressure sits nicely at around 1.8 bar and holds !
Where is the padlock on a Worcester Bosch boiler?
Locate the key this will usually be on a flap underneath the boiler or it may have been provided you as part of the installation You’ll notice a picture of an open padlock and a closed padlock and on the white key there is an arrow on the shaft, align the arrow with the open padlock as you push it up into the open port