I have just had work done in my airing cupboard to remove an air separator that was full of sludge. When the system was refilled there was a leak from the indirect coil of the hot water cylinder. The CH system was drained down. The floor boards , on which the cylinder stands, are wet but I expect they will eventually dry
The hot water cylinder was not drained and we have been told we can use the immersion for hot water. I am rather confused why the hot water cylinder will not continue to leak.
Any help would be much appreciated