Hello Pete
Yes that's what he said he emptied.
He repumped but still pressure went down
Pressure drops to 0 from 1.5
Is been doing this for a while now, I can't see the overflow pipe from the outside as it is a flat that I rent.
My Worcester Bosch boiler keeps loosing pressure
It still works but pressure keeps dropping
An engineer pumped up pressure cylinder and emptied of water but pressure still dropping
Is the pressure relief valve faulty and causing water to drain from overfill pipe???
I have a biasi activ a 30c
It has constantly been loosing pressure to the point where it is asking to be topped up 2 or 3 times a day
There are no leaks on the radiators
Upon inspection by a engineer we found that the water was leaking from the top heat exchange sealed unit into the...