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Mend 3 Motorised Valve

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We have 89 questions about mending '3 motorised valve'

How to mend ... 3 Motorised Valve

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Mend Heating, Home Heating Systems

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]
Mend Heating, Home Heating Systems

When boiiler is heating hot water, heating comes on too?

Hi, I have an Ariston presurised system and when the temperature in the hot water tank drops the boiler switch... [Read more]
Mend Heating, Home Heating Systems

my ideal mini condensing combi boiler wont fire?

when i call for hot water the boiler wont fire,the pump,exhuast fan and motorised valve all operate as normal.... [Read more]
Mend Heating, Home Heating Systems

Heating my hot water system?

We have a 210 litre megaflo tank and our boiler is an oil fired Boulter Camray 90/110 but it will not heat the... [Read more]
Mend Heating, Home Heating Systems

pump runs but nothing circulating in system?

Boiler fires up fo 30 or so seconds, the pump runs and the system seems to be working then the boiler stops an... [Read more]
Mend Heating, Home Heating Systems

Danfoss motorised valve - 2 port?

Hi, My hot water is extremely hot. The cylinder stat works and is wired ok. I have replaced the head only of... [Read more]
Mend Heating, Home Heating Systems

Boiler problem further data on earlier question ?

Thank you for your helpful responses. I have made further observations and these are as follows: I have two... [Read more]
Mend Heating, Home Heating Systems

what and where is acuator?

fitting a 2 port motorised valve for a potterton profile 50 what and where is a actuator
Mend Heating, Home Heating Systems

how do i fix my potterton netaheat 10-16 Mk 11?

I have just spent 400.00 pounds getting a new hot water cylinder fitted and a new motorised valve aand a consi... [Read more]
Mend Heating, Home Heating Systems

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]
Mend Heating, Home Heating Systems

My Glow worm Space Saver 50 boiler appears to have overheated?

The boiler was having trouble firing up on Saturday morning, this appears to have been solved by securing the ... [Read more]
Mend Heating, Home Heating Systems

Heating won't switch off?

Okay, it's a long one.... We have a heating only boiler with a separate water tank for the hot water. A wh... [Read more]
Mend Heating, Home Heating Systems

No heating - 3 port motorised mid-position valve?

I have a Tower Mid-Position Valve and although I can get hot water my heating will not come on when we switch ... [Read more]
Mend Heating, Home Heating Systems

Central Heating Dilemma?

ok I have a Potterton Mini Minder E (MM)to control when I want the water (DHW) and Central Heating (CH) on and... [Read more]
Mend Heating, Home Heating Systems

Potterton CH System will not work!?

I have Potterton Suprima Boiler which is heating water only. The CH system is intermittent and only occasional... [Read more]
Mend Heating, Home Heating Systems

baxi solo 2pf?

the pump runs and the motorised valve is working. No ignition is working to light the gas. The fankeeps coming... [Read more]
Mend D.I.Y, Plumbing

hoe to wire in a Randall hs a3 motorised valve?

can any one supply me with a wiring diagram for the above valve please as i can only have either hot water or ... [Read more]
Mend Heating, Home Heating Systems

How can i stop getting air in my heating system?

I have to bleed my radiators about twice a week. My system is a standard y plan. I have recently replaced the ... [Read more]
Mend Heating, Home Heating Systems

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler, Vokera excell, 80 SP?

The boilers pilot light works but the motorised valve allowing the main gas in does not open for heating or ho... [Read more]
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