hi looking for some help with a ongoing problem with a customers
vokera/sabre 29he
initial problem, rads not heating up properly, found 8mm micro kinked in several places under floorboards and at manifold, have replaced all copper microbore and manifolds, heating is rising to max of 22oC and...
Ide be ashamed in giving any body advise to fitting a isolation valve to hw draw off
dickheads like you give half decent engineers a bad name...back to college son and decide if you were taught to fit these valves to a cylinder
I wasnt
James this has been solved as suspected faulty mixing valve, sorry pal but irs a no no to fitting any isolation valve to hw draw off ....basic common sense hope youve not fitted any. Or it raises eyeyebrows why you would be giving out dangerous suggestion ...not rocket science
James ive been time served since 1984 appreciate your thoughts but ive never fitted a gatevalve or isolation to anywhere on the dhw draw off of my poss 1000 hot water cylinders...just not the done thing mate but unless your only suggesting for investigation purposes.
only emerges when no water is drawn but can take up to 20 mins , expansion of water is usualy 10% we have allowed for this and lowerd the level of ballcock in cws and it still was rising to overflow