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i have a viessmann 200 and was wondering how to change the code for the weather comp slope as the house struggles to heat up , or can I disconnect the outdoor sensor. will it just run of the indoor controls or do I need to change any settings. I am currently getting 35 degrees flow at 9 outside temp

The flow temp is hot with and without the thermistor connected, I thought about the diverter valve but seen as the flow is hot and the boiler not looking locking out on overheat that I wAsnt sure, also the divertervalve is expensive to fit, I might have to change the diverter valve and see, what...

I have a potterton performa 24, the hot water works fine but the heating will come on for a minute or so then will go out. The radiators only get warm as the boiler goes out.22 mm pipe comes of the boiler on the flow and return for about a metre or so then reducer s down to 15mm to all the rads...

Can everyone help I have a problem with the heating staying on for around 20 seconds s then going of , the flow pipe is hot and the return is hot as well, even with the room stat turned all the way up the boiler does not stay on for longer, there is know problem with the hot water

Yes flame on all time just no return temp rads just warm but no flow

Can anyone help, boiler is working fine on hot water fan/ pump are working and water is hot . When I switch to heating fan runs pump runs and flow gets hot but the return is cold and doesn't really get hot but boiler keeps on running but doesn't lock out on over heat . Pump seems to be working...

Can anyone help, condensation is becoming a problem every day when I get up all the windows up stairs is really bad with condensation but the ones down stairs are fine. I keep no washing on the radiators and keep the windows open as long as possible, if there anything I can do or is there a...

There is a fire valve located near a oil boiler, is it ok to leave it there or do you need to fit one on the oil line before it enters a property , it is an existing installation

Pilot lights and stays on but as soon as you turn knob round it goes out, any ideas

My boiler went of so I light pilot again but when I turn knob round after pilot is lite it goes out, any idea

Do you think I am looking at the gas valve

Pilot on boiler kept on going out so changed old thermocouple with a new one,pilot stays on but when you turn onto main flame pilots goes off. Can anyone help :twisted:

I mean if I install a new boiler will the warrenty be ok if I leave the plastic pipe ware it is

Can anyone help what is the regs on plastic pipe near baxi blrs, a customer would like a new blr but plastic pipe is connected at least 200 mm of the boiler. which I am unable to change due to location. Was wondering if this would compromise the guaranty.

Hello could someone offer me some advice, was called out to a oil boiler not working, the property had a power cut and when the power was put back on the boiler would not fire up, i have checked the pump and oil and everything is fine i cleaned the photo cell and checked the nozzle, when i...

Thanks for your reply , the filler pipe is sticking out through the wall to the front of the building and there is a shut of valve coming out through the back of the wall from inside of the boiler room , but how does the tanker driver no how much oil to pump through as there is no gauge and is...

Hi can anyone help with suggestions on oil tank information , i was asked to have a look at a oil boiler, but on arrival i noticed oil tank had been bricked up and now there is no access to the tank and no way of checking for leaks , the boiler has been serviced for many years by a oil engineer...

all sorted the tits knocked the valve shut no oil going to boiler , job is about three hours away didnt fancy going back ,cheers

It is a new brand spanker burner, there is no problem with oil line as i can see because there is a cabnet htr about two meters away and has had no pronlems

Thanks for the reply, the tank is higher than the boiler, there is a cabnet htr about two meters away from boiler and has no problems , oil line is clear and filter is clean , its a bit baffling dont u think