D
Damo666
Hi all,
My pressure is stable at 1.5 when the boiler is off, but if I switch it on, the pressure rises as expected, but once switched off it will only drop back down to 1.6. This happens exach time the heating is switched on so eventually it gradually rises to above 2 bar and I have to drain water from thh system. I've tried recharfing teh expansion vessel, but this hasn;'t made a difference. Any ideas? Thanks in advance.
My pressure is stable at 1.5 when the boiler is off, but if I switch it on, the pressure rises as expected, but once switched off it will only drop back down to 1.6. This happens exach time the heating is switched on so eventually it gradually rises to above 2 bar and I have to drain water from thh system. I've tried recharfing teh expansion vessel, but this hasn;'t made a difference. Any ideas? Thanks in advance.