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So what are you saying is that same boiler has different pressure of chaimber in different countries? :) P.S. I have manual but I don't have repair manual - that is what I need ;)

Hi, I'm having this boiler Vaillant VUW SOE 242_2-3 R2 (it's TurboBlock Pro). Does somebody have service manual / maintenance PDF where can I get some additional informations? Here's my problem: I'm not sure at what bar should I pump the chaimber (pre-charge pressure at bars). When I turn on...