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Pressure rising on Worcester Greenstar HE Combi Boiler ZWB
Pressure rising on Worcester Greenstar HE Combi Boiler ZWB 7-25 … read more
Brian
Brian
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596 satisfied customers
Rick I have a Worcester bosch 28i junior which keeps going
Hi Rick I have a Worcester bosch 28i junior which keeps going over pressure (Up to around 3 bar) whenever the central heating is on. There are no issues with the hot water. I've checked the pressure i… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
I have a worcester junior 28i combi boiler fault its on the
I have a worcester junior 28i combi boiler fault its on the DWH its seem to be over pressuring when it on been tol the heat exchanger is faulty have you any thoughts on this Thanks… read more
Brian
Brian
Plumber
596 satisfied customers
When my heating is on the boiler pressure is around 2.5bar;
When my heating is on the boiler pressure is around 2.5bar; however, if I turn the hot tap on the pressure drops from the 2.5bar to next to nothing over a couple of minutes (running a bath) and the ho… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
Worcester Bosch 240 Combi (old I know but been great) - anyway
Worcester Bosch 240 Combi (old I know but been great) - anyway yesterday, no hot water, looked and realised pressure had dropped and a leak from the joint next to the diverter valve so possible new fi… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
Hi. Have an Alpha SY9-24 System Boiler with an expansion vessel.
Hi. Have an Alpha SY9-24 System Boiler with an expansion vessel. When cold, boiler pressure stays in the green zone (as per guage markings). However when boiler is running pressure increases significa… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Boiler to be fed with mains water and from a cold tank
Please find attached links to my propsed installation diaggram and boiler's literature. Attachment: 2013-03-26_213741_proposed_installation.pdf http://www.worcester-bosch.co.uk/cache/file/259/tech-and… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
hi I have a worcester bosch combi 28i junior - we had a water
hi I have a worcester bosch combi 28i junior - we had a water leak and lost pressure - we refilled the system to correct pressure - 1.5 bar and now the boiler only fires for CH demands not DHW - but w… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
Hi, i have a worcester bosch greenlight 30cdi combi boiler,
Hi, i have a worcester bosch greenlight 30cdi combi boiler, I tried to let more pressure in and the valve went into red and up to 3 and then fell back to zero. Since then it has made a constant pumpin… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have a Worcester Bosch 28cdi. I recently noticed a continual
I have a Worcester Bosch 28cdi. I recently noticed a continual dripping out side from the overflow. A friend said possibly the expansion vessel was shot. I checked this and indeed it was. I replaced t… read more
Brian
Brian
Plumber
596 satisfied customers
Warmflow oil-fired combi boiler.Question regarding the filling
Warmflow oil-fired combi boiler.Question regarding the filling of the radiator side of the system.There is an expansion tank at the front with a guage and a T connection on top.The left take off is th… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
worcester combi 17/19 poblem with water presure topped up water
worcester combi 17/19 poblem with water presure topped up water to 1 bar within 10 min i could see my gauge building pressure i then released the pressure back down to 1 bar i thaught my valve must be… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
I have a Vaillant 835e and about a month ago the ch system
I have a Vaillant 835e and about a month ago the ch system pressure dropped and the boiler locked out on F22. I spoke to my plumber who said I had a system leak, After checking everywhere I came to th… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Baxi 133 he combi, hot water is only warm. It gets hot at kitchen
Baxi 133 he combi, hot water is only warm. It gets hot at kitchen tap but not in bathroom, it is warm then dies away to cold and so on. the flow rate is fine. I have tried divertor valve head and the … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
hi, i have a worcester bosch 28cdi combi boiler.the pressure
hi, i have a worcester bosch 28cdi combi boiler.the pressure gauge rises from 1.3bar to over 3bar in about 90mins.i have just replaced the filling loop assembly and the pressure valve but it has not s… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,021 satisfied customers
Hi Worcester 240, after start, pressure of the system is
Hi Worcester 240, after start, pressure of the system is increasing very rapidly till probably. thermostatic switch cut of the gas and boiler is not possible to start for couple min.Same situation is … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
i have a worcester 28i junior (not condensing)pre 2005. worked
i have a worcester 28i junior (not condensing)pre 2005. worked perfect for 7 years but now when heating is on, pressure increases to 3.5 bar + and prv dumps water any help please?… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have a Worcester Combi Boiler and have removed two radiators
I have a Worcester Combi Boiler and have removed two radiators for decorating the lounge. The boiler is in use without these two radiatros at present and is working within pressure limits. What is the… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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