had some trouble with my potterton puma boiler which through time and new parts i tracked down to hot water flow switch have also managed to get a copy of the manual now
thing is my radiators get hot not but it takes a couple of hours and downstair still not getting as hot as they should have...
update on problems
my pump has a small bolt on the front of it so i undid it , it wont come all the way out but black water came out ..
do you think i should flush out the system and put more cleaner in i used fernox f3 super concentrated and is the stuff from screwfix any good cos i can get...
got a potterton puma boiler that is really starting to wind me up now it was working ok but one of my thermastatic valves got stuck in closed so dropped pressure to change it noticed quite alot of black nasty looking water so put some fernox f3 cleaner in which seems to be working ..
bleed the...
[first i would check the cooker housing cos they normally on legs and is possible to lower the cooker still giving you the air circulation neededand before you shell out for 40mm oak give ya wife the drawings and say you sort it out lol ]
try the heater matrix unfortunatly daewoo are mostly old vauxhalls or worse old rovers and the matrix is known to block check the pipes have not been joined together and bypassed the matrix (naughty quick fix)
had the same problem on my bm after all the bills at local garage to try and fix it i found it myself very slight movement is viscous fan bearings removed it regreased and put back together now fine
ignore last thanks mickyg
found it only got 2 wires and they were tucked round the back of it thanks for your help will go to plumb centre and get one just in case
need help please low system pressure light is on pressure gauge reads 1.5 bar have bleed the radiators small amount of air came out .. but still light on and no hot water or heating .. help please as my kids now resemble eskimo s