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I have a vokera mynute 14 condenser boiler approx 6 years
I have a vokera mynute 14 condenser boiler approx 6 years old. System has been dropping pressure lately, nearly 1 bar per day. Have replaced external expansion vessel, isolated potential burst pipe an… read more
Brian
Brian
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596 satisfied customers
. my greenstar boiler just got serviced but is acting wierdly when
Hi. my greenstar boiler just got serviced but is acting wierdly when off pressure drops right down to around 0.2bar, when firing pressure goes back to normal, then drops again when switching off… read more
Marc
Marc
Master plumber, oil burner technician
Vocational, Technical or Trade Scho
1,710 satisfied customers
My 7-yr-old combi boiler (Vokera Linea HE)needed topped up.
My 7-yr-old combi boiler (Vokera Linea HE)needed topped up. User manual says it should be topped up(cold) to 0.6-1.5 bar. Filled to nearly 1.5 bar it ran hot at 3.6 bar. Installation manual says it sh… read more
Andrew Smith
Andrew Smith
Engineer
4,025 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
I have a Potterton Performa combi boiler (non-condensing).
I have a Potterton Performa combi boiler (non-condensing). Normally the pressure when cold was 0.5 bar and rose to 1.5/2.0 bar when operational. Suddenly water started leaking from the overflow- small… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
Ive got a icon 28t combi boiler, when heating is on the preesure
I've got a icon 28t combi boiler, when heating is on the preesure goes over 3 bar and it pushes water out of over flow and I have to keep "topping up"… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
Combi Boiler. When cold, expansion vessel pressure 1.5 bars.
Combi Boiler. When cold, expansion vessel pressure 1.5 bars. Water pressure 1.5 Bars. When central heating on, water pressure rises to 3 bars and water is expelled from relief valve. Expansion vessel … read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
hi I have a ferroli modena 80e no water leaks, pressure vessel
hi I have a ferroli modena 80e no water leaks, pressure vessel charged to 0.8 bar. When central heating runs pressure rises to 3 bar+ overflow pipe drips then when a rest pressure drops in boiler have… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi - we have a Ferroli Optimax HE 18S and keep getting an error
Hi - we have a Ferroli Optimax HE 18S and keep getting an error message (F37) and now need to top up the pressure most days to 1.5bar - boiler operates at 2.7 bar when heating on. We've had the expans… read more
Brian
Brian
Plumber
596 satisfied customers
i have a gloworm hot water express combi boiler and the pressure
i have a gloworm hot water express combi boiler and the pressure keeps rising to about 3.5 bar then leaking out the relief drain pipe, this is when the heating on and the boiler keeps tripping in and … read more
Brian
Brian
Plumber
596 satisfied customers
Im having a real problem with varying water pressure on the
I'm having a real problem with varying water pressure on the guage attached to my boiler. When the boilers not on it falls away for no reason to the point that the boiler wont ignite. I top up with wa… 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
4,025 satisfied customers
We have a Vokera Boiler (closed system) and the pressure has
We have a Vokera Boiler (closed system) and the pressure has dropped to 0.8 bars. In the past the pressure has dropped so much that the system shuts off. How low does the pressure have to get before t… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
I have a fagor ecoplus FEB 20E which keeps switching off
i have a fagor ecoplus FEB 20E which keeps switching off with the gas flame with a cross illuminated the bar ranges between 2.5 and 3.0 any advice?… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
i have vokera unica boiler when i open the filling loop and
i have vokera unica boiler when i open the filling loop and raise pressure to 1.5 bar the pressure falls down again to 0.8 bar (this takes approx 15 mins) then stops at 0.8 bar you can do this many ti… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
I have a Glowworm 30sxi (in the kitchen) and a Heatrae Sadia
I have a Glowworm 30sxi (in the kitchen) and a Heatrae Sadia Megaflo CL145 (top of the house). Earlier to day I noticed that the temperature on the Glowworm was rising and falling very rapidly. I went… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
Hi, I have a Worcester Bosch Greenstar 25SI combi boiler.
Hi, I have a Worcester Bosch Greenstar 25SI combi boiler. The pressure guage shows 0 bar and then rises to 2 bar when the Central heating is switched on - is this normal? Jim Lanyon… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
Hi, I have a Ferroli HE 38 C Installed at my house, thought
Hi, I have a Ferroli HE 38 C Installed at my house, thought I had air in the central heating system, I found a schrader valve on top of the expansion tank and let the air out !, I think I may have don… read more
Andrew Smith
Andrew Smith
Engineer
4,025 satisfied customers
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