Recent content by bacchus21

Hi all. The pressure keeps dropping on our boiler. When I put the pressure up again and turn on the heating, when the heating comes off the pressure drops again to 0 bar. I have turned off the flow to the CH and the pressure stays up so I don't think it's anything to do with the boiler...

Is the PRV the pressure release valve. The red knob

Is still the DHW flow valve?

Hi all. We have an Alpha HE CB25/33 combi boiler and I have two problems. 1. When we turn the hot water tap on, it is cold. Unless we have the heating on at the same time. 2. Everytime I set the pressure, it drops to zero after a while everytime. It does hold if we put the...