Search results

Thanks for the reply, I will try to drain the system and pressurize the expansion tank to 0.7, I just done a quick check and air is coming out of the tank, so hopefully the tank is ok. cheers

I have just installed another radiator to my worcester 24cdi central heating system to which when I opened the isolation valve to let water in the pressure in the water system dropped, I then put the key in the boiler and turned the water pressure up to 1.5bar, after removing the key the...