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for the first one I cannot tell you exactly since I was working and only my wife was at home. The second Engineer told my wife that there was air pressure in it. My wife saw him with a look a like foot pump. I'll have a look this weekend because now the pressure drop to 0.4 after 1 day. Could...

I am not saying there is no leak, but why only in winter since the system is pressurised all year long. When the first engineer came, I think he only checked if there was pressure in the EV, then cleaned the pressure relief valve. He left without bleeding the rads. The problem went for the...

Hi the Pressure in CH slowly drops over a period of time. Mainly when the CH is on, it does not drop that much in summer May be 1 or 2 top up). When on, the pressure goes up to around 1.8 and drop back to 1.1 but it will slowly goes down. When it was reaching 0.8 I was refilling it to 1.1 ...