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Hi can anyone tell me if it would be beneficial to fit a automatic bypass valve to my system, I know there is one already in the boiler which is a Worcester Bosch 35CDI,i am trying to reduce system noise.

Thanks will do as you suggest the plumber took the benchmark to fill in and never returned it cant say i am happy about it but seems little i can do now, have tried to find a local plumber using this sites find an expert but none are listed in my area, so i have to try and sort it out myself...

Thanks will i also need to flush the system before adding the inhibitor he left for me to put in or can i just drain it and put in the inhibitor, sorry to ask what is probably obvious but i am no plumber thank you.

Thank you i do have a programer put in the boiler will i need to change this to use the room thermostat you mention, yes he was rubbish but its too late now i have paid him i am just trying to sort the system out, have tried to get other plumbers to look at but they are all too busy and i need...

Hi yes i did do most of the pipework but the boiler was put in by a plumber

Hi does anyone have any opinions as to which is the best room thermostat to use with the worcester bosch 35cdi please.

Thanks for your replys the boiler is a conensing boiler,i did do the pipework myself or at least most of it,i did not fit the boiler i left that to a plumber, dont know if the system was flushed but i know there was no inhibitor put in the system as the system was run to check for leaks and...

Hi yes about a month old no i do not have a room stat thought i would only need trvs on rads, should i fit a room stat?

The system is about four weeks old there in no inhibitor in it so i will put some in any suggestions as to wich one,also should i leave one rad fully open on the flow and return and partly close the returns on the rest ?

Hi thanks for your reply the boiler is a worcester bosch 35cdi combi all 14 rads have danfoss ras-c2 trvs

Hi can anyone tell me should the return valves on rads be left full open or just one of them(in the bathroom) to allow water to circulate,when i turn the valves down the system is running quieter (no water flow noise) or will this damage the boiler ?

Yes i think you are right trying to get a plumber to put it right might take some doing as they seem to be very hard to get one around here think i will take the advice and fit a automatic bypass valve and hope that does the trick thank you for your reply

I did not get an invoice from him he was reccomended through a friend of a friend,yes i did pay cash i have left a message on his answer phone asking him to phone me again but i am not holding my breath,in the meantime was reccomended to put in a automatic bypass valve but im not sure as the...

Thanks for your reply i have tried to contact him but he is never at home and does not phone me back i do not have his corgi number because he was going to bring back the benchmark paperwork when he was going to put in prohibiter but has not been back

Hi does anyone have any ideas as to why my heating system is making a noise, the noise i think is the water flowing through the system but can only hear it on 3 or 4 rads. the sytem is brand new only been fitted a couple of weeks the boiler is a worcester bosch 35cdi running 13 rads on three...