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thats the question i'm askinh agile.....the CH boiler,system and the pump are basically a couple of years old, rads have been replaced, system flushed and magnaclean installed i've put the pump details in a previous post agile, scroll up a few posts, there are 3 speed setting and its on 3

ScottishGman.....did sit down with the installers from day one and worked out the output required for the rads in place. most rads are big doubles. Its a 5 bed Victorian detached with big rooms and high ceilings. and why would this be giving a problem now when it was working fine last year?

Dan_Robinson......what pump is that?

jackthom.......pump and boiler were installed new in Oct 2013, had the entire system flushed and upgraded. Magnaclean in place and virtually no crud in it at all

ScottishGman......12 rads pump is a grundfoss type MULTIHEAD G 230v p/n 59506180 class H setting is on 3 settings are 0.17 - 40 1 0.30 - 65 2 0.44 - 95 3 This was working fine last year, so do i have a duff pump?

scottishGman...spot on S.53 code now what?

thanks for the reply scottishgasman...no the rads stay warm and the flame indicator on the front panel is showing..and the temp keeps very very slowly dropping on the display.. thanks for the advice will do that..

been using the boiler/CH for about a week now off an on, just flushing out any gremlins before the cold weather arrives. have an odd problem with the boiler on start up....when i switch the CH controls on the boiler fires up immediately, runs for about 5 minutes gets up about 50 deg then...

Thanks guys.

Hi newbie at this flooring game and this forum. Have laid new flooring in the hall, no problems, have left expansion gaps all round and all in all it looks pretty good. Now finishing off with appropriate beading and all going well until i came to the door frames, they are curved not straight...