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Mend Heating, Home Heating Systems

My central heating boiler not working?

I have a ravenheat boiler model CSI 85 AAAT Come condensing The hot water works fine but the central heating w... [Read more]
Mend Heating, Home Heating Systems

Ravenheat RSF 82ET not firing up?

When I turn on the heating on my Ravenheat RSF 82ET instead of getting two clicks and then the flame igniting ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Silverstar Boiler Display Not Working?

Hola folks, I'm having a spot of bother with my boiler, specifically the display and controls are not working.... [Read more]
Mend Heating, Home Heating Systems

Ant-Cycling of DAS (Gas Evacuation) Fault in Ravenheat CSI150?

This is the question about my Ravenheat Boiler CSI 150 T It is in Summer Mode (No Heating, Hot water only)... [Read more]
Mend Heating, Home Heating Systems

pressure dropping on openning the hot water in my ravenheat csi 85 aboiler?

my ravenheat csi 85t aaa working fine on heating but when hot water tap is opened the water pressure starts ... [Read more]
Mend Heating, Home Heating Systems

Faulty Ravenheat condensing boiler?

My Ravenheat CSI primary condensing boiler will not fire up. I called out a heating engineer who diagnosed a f... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85 Red Light?

I have a Ravenheat CSI 85 AAA (t) 780 Series boiler. The red light (overheat/flame failure) is on and the boil... [Read more]
Mend Heating, Home Heating Systems

ravenheat whitestar ls100t?

Hello can someone tell me which way round to put the two connectors on the gas valve modulator Many tha... [Read more]
Mend D.I.Y, Plumbing

Ravenheat combi bolier?

I have the misfortune of owning one of these. Here's the current problem. I get good central heating but no ho... [Read more]
Mend Heating, Home Heating Systems

how can i ignite the pilot light on a ravenheat boiler?

how can i ignite the pilot light on my ravenheat boiler
Mend Heating, Home Heating Systems

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend Heating, Home Heating Systems

ravenheat cs80 fault?

I have a ravenheat cs80 that gets up to temp then trips and wont restart for a couple of hours, gives out erro... [Read more]
Mend Heating, Home Heating Systems

What is wrong with my ravenheat white star combination boiler,?

I have a ravenheat white star combination boiler,it suddenly decided not to turn off,its on all the time,I hav... [Read more]
Mend D.I.Y, Plumbing

my ravenheat boiler wont fire up?

my ravean heat boiler wont fire up properly when i switch it on for heating and water it just clicks an dfew t... [Read more]
Mend Heating, Home Heating Systems

ravenheat ch keeps cutting off and on ?

ravenheat 780 ch keeps cutting off and on when it should running up o the temperatur set by the room stat
Mend Heating, Home Heating Systems

Ravenheat boiler not firing up when turned on ?

How do I test the continuity to the water pressure switch
Mend Heating, Home Heating Systems

csi 85t ravenheat no power at fan?

Looked at rav85t today. Pump runs for a bit buit then goes to lockout. No power at fan so suspect small fan pc... [Read more]
Mend Heating, Home Heating Systems

Ravenheat LS80 wont fire up?

I recently shut the water supply to my combi boiler to fit a new shower (electric) and someone ran the hot wat... [Read more]
Mend Heating, Home Heating Systems

minimal hot water ?

i have a ravenheat silverstar combi boiler and the hot water runs for a few seconds then turns cold even with... [Read more]

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