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We have 73 questions about mending 'pressure system increase'

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Mend Heating, Home Heating Systems

Ferroli Optimax HE31c a26 problem?

I'm having A pressure issue. The system pressure will increase to over 2-3bar and shut off from a starting pos... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax HE31c a26 problem?

I'm having A pressure issue. The system pressure will increase to over 2-3bar and shut off from a starting pos... [Read more]
Mend Heating, Home Heating Systems

Flexicom 30sx pressure sensor?

I have had the boiler installed 5 years ago and changed the sensor 3 times in the last 3 years. I increase the... [Read more]
Mend Heating, Home Heating Systems

Bmu error?

Vaillant ecotec plus heating system displaying bmu error, tried the fix using taps to increase pressure howeve... [Read more]
Mend Heating, Home Heating Systems

Why does my Main Combi 24 HE sound as if it is continually filling up?

There is a constant noise as if the boiler is filling up, the pressure does not increase however if a tap is t... [Read more]
Mend Heating, Home Heating Systems

Vokera boiler green flashing light after fixed water pressure?

Hi I thought I'd fixed my boiler problems after I figured out how to add water to the system to increase the ... [Read more]
Mend Heating, Home Heating Systems

Pressure increase and decrease problem?

I have a vaillant combi turbo 824e and have noticed the pressure dropping to well below 1 bar. I top up and bl... [Read more]
Mend Heating, Home Heating Systems

pressure gauge on combi boiler?

I have a Ravenheat RSF 820/20T fanned combi the pressure gauge on it shows an increase in pressure above the i... [Read more]
Mend Heating, Home Heating Systems

My Worcester boiler has increased water pressure, how do I reduce?

My Worcester pressure system boiler has increased its water pressure up into the red section of the dial. I kn... [Read more]
Mend Heating, Home Heating Systems

How do i increase my pressure which is 0 at the moment and I have no heat ?

How do i increase my pressure which is 0 at the moment and I have no heat upstairs nor no hot water throughout... [Read more]
Mend Heating, Home Heating Systems

ariston micro genus 23 MFFI boiler low pressure?

the pressure has dropped to 0.5 and the boiler cuts out obviously too low and the boiler is very noisy. Nowh... [Read more]
Mend Heating, Home Heating Systems

Grant Combi 90 V3?

I am stuggling with airlocks in my system and no matter how much I bleed the radiators I cannot seem to have h... [Read more]
Mend Heating, Home Heating Systems

boiler not firing?

my 30cxi boiler reads 0.4 and red light is flashing. when i fill the system via the fill tapp underneath the b... [Read more]
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