ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central heating/water switch on, then it works okay. Is is the micro switch?

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hot water problem?

I have a ravenheat CSI 85AT boiler the heating works fine but last week the hot water was only running for a short time and then going cold this week I have no hot water.The water is cold all the time ... more

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Ravenheat CSI 85 - burner cycles on / off?

I had a problem with this previously - I had somehow accidentally released the water pressure. Anyway after a but of googling I found the right thing to turn, and got it back up to 1.5. However, now ... more

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Why does the hot water on my Ravenheat boiler sometimes come out cool?

A Ravenheat 820/20 combi boiler, had diverter valve diaphragm replaced last year as it had perished, now occasionally it will only supply cool water either when central heating is on or off. When h/w ... more

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Ravenheat 820 won't re-light for longer than 30 seconds. What should I do?

My Ravenheat RSF 820/20 gas combi boiler will fire up for a short time then it goes out and even the pilot light goes out. Despite resetting the pilot each time still no luck with the little blue ligh ... more

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how can i fix my combi boiler ravenheat rsf 100?

heating is working fine but when i turn on hot water it keeps goin hot and then cold then hot then cold,can anybody help please

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Trouble shooting guide required for Ravenheat 820/20 combi boiler?

Does anyone have a copy of this user manual/service guide/trouble shooter they could email me. My boiler is on the blink (no hot water or central heating), luckily my father is a Corgi registered f ... more

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losing water pressure?

My ravenheat combi boiler is losing water pressure down to 0 every time I turn the heating off. Although it seems to be fine when the heating is not on. I have to top up the water pressure every morni ... more

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ravenheat combi no pilot?

lost manual so cant find way to relight pilot after draining central heating

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where can i get a wiring diagram for my ravenheat 820/20?

i replaced the diaphragm on the three way valve but I need to know which wires go to which microswitch as my tape i was using to keep them together didnt work..... Cheers

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Ravenheat 820/20 Combi Boiler Hot Water?

Boiler is fine except when after running a hot bath. Pilot shuts off a minute or so later. Very hot water in pipes which when flushed out means pilot can be relit. What is the answer. Boiler doesn't ... more

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How can I stop my boiler from tripping the RCD ?

Came home after successfully booking a stress free fortnight in Fuengirola to find the electricity was off in my house.Narrowed it down to my Ravenheat rsf 820/20 combi boiler.(It's on the sockets rin ... more

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Ravenheat hot water problem?

Hi I have a ravenheat rsf 20/20 combi boiler, and we can only seem to get hot water out of it when the heating is on and the tap is turned on slightly. We have replaced the heat exchanger and diverter ... more

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Ravenheat 820/20 cut out?

My 820/20 runs at full pelt no matter hat the water flow. I have been told its not modulating ie not reducing gas as the water flow eases. Is this correct? The boiler heats fine but cuts out the pilot ... more

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Ravenheat boiler?

Anybody got any spare parts for a Ravenheat boiler. Especially electrical wiring etc.

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Ravenheat 820/20?

When i turn my hot water tap on full the boiler fires up as normal but the water runs warm, when i reduce the water flow the boiler turns off. Before the problem started the water would flow hot when ... more

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Is my Ravenheat boiler fan dead?

I have a Ravenheat RSF100E combi boiler, it has stopped firing up on both heating and hot water, If I give it a slap it fires, is this the fan that is playing up?

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How can I stop my Ravenheat 820/20 Boiler resetting itself?

I have a Ravenheat 820/20 Combi Boiler, but the control panel keeps resetting itself and has now started turning off completley every so often. Can I just replace this part and if so where can I o ... more

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How can I refill the water in my boiler Ravenheat, CSI boiler?

The pressure has dropped in my boiler and needs water. HOw can I add water to the boiler.

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Ravenheat Boiler not firing up?

I have a ravenheat combi boiler. It will not fire up when the heating is switched on. It will fire for the hot water but not the heating. any ideas ???

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