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Mend Pressure Bar 4

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Mend Heating, Home Heating Systems

pressure is rising, but feed to boiler is not passing?

the pressure is rising in the boiler but the feed is not passing. when it goes to three bar it is blowing off.
Mend Heating, Home Heating Systems

Halstead Finest Gold Combi Boiler water going cold / heating locking out?

The water is only luke warm even though i have turned the temp up and the central heating will start up and ru... [Read more]
Mend Heating, Home Heating Systems

how can i fix my sime format 80 ?

pressure keeps dropping to zero. have bled all rads, noair in system. pressurised system back up to 1.5 bar bu... [Read more]
Mend Heating, Home Heating Systems

System Pressure keeps building in worcester bosch 28cdi?

The system pressure keeps going above 4 bar until I release water through valve in radiator, with hot water of... [Read more]
Mend Heating, Home Heating Systems

how cn i fix my combi boiler?

greenstar 37cdi combi boiler system pressure at 3 bar how do i reduce this?
Mend Heating, Home Heating Systems

Potterton Puma 100e?

My boiler has the low pressure light on, so I turned the switch to off and bled the radiators (some black wate... [Read more]
Mend Heating, Home Heating Systems

saunier duval 30 e?

just using hot water is ok. when central is on the pressure increases to over 3 bar . dicharging water via saf... [Read more]
Mend Heating, Home Heating Systems

how to put pressure in my vaillant bbooiler?

on my vaillant boiler the pressure bar is on 0 and not moving and there is no hot water or heating and i do no... [Read more]
Mend Heating, Home Heating Systems

What pressure should my boiler be at?

Ok. My landlord had a new valve fitted on our boiler because it was losing pressure (half a bar in about three... [Read more]
Mend Heating, Home Heating Systems

why won't heating work now i've built up the pressure in biasi 24s?

i have a biasi 24s combi boiler. the pressure in the boiler has gradually dropped over the last 12 months unti... [Read more]
Mend Heating, Home Heating Systems

glow worm 18sxi low pressure?

Hi, can anyone run me through how to fill my boiler back up. My partner turned on the heating while the rad wa... [Read more]
Mend Heating, Home Heating Systems

baxi combi boiler 105e high pressure problem?

this boiler is gaining pressure from 0.5 to 3 bar in about 24 hrs my expansion vessel was full of water so i t... [Read more]
Mend Heating, Home Heating Systems

worcester 28i junior combi boiler?

The pressure gauge goes out of the black bar when the heating is turned on,going over pressure. How can i bal... [Read more]
Mend Heating, Home Heating Systems

How can I fix my baxi 105he?

Pressure gradually rises from .5 bar to 3 bar on C H cycle then falls back to zERO when cycle finishes, turned... [Read more]
Mend Heating, Home Heating Systems

how can I fix high pressure on a baxi 105E?

My system has recently developed a fault with water pressure. The system seem to be slowly rising above 3 bar... [Read more]
Mend Heating, Home Heating Systems

How to get the water to heat up?

I has the radiators drained to change one of the taps and since then, the Ferroli boiler won,t heat the water ... [Read more]
Mend Heating, Home Heating Systems

Central heating causes pressure rise sharply -PRV then operates- whats wron?

Have a Worcester 24i Jun. HW works fine but when CH is on the pressure goes from 1.2 bar to over 3.5 then PRV ... [Read more]
Mend Heating, Home Heating Systems

boiler pressure gauge is too high?

The pressure gauge on my puma 80e is above the red line at over 3 bar, how do i get it down to two bar level.... [Read more]
Mend Heating, Home Heating Systems

How can I stop my Euro Combi Styx from over pressurising?

I have a Euro Combi Styx SX20 MFFICE and it keeps over pressurising. It starts at a normal preesure cold at... [Read more]
Mend Heating, Oil Filled Radiators

Pressure loss on oil boiler?

We have a grant oil boiler and we are losing pressure - more than 1/2 a bar a week. We top it up and down it ... [Read more]

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