Viessmann vitodens 050-W valves

Nd88 · 6 Dec 2021

Hello,
I stupidly was fiddling with the isolation valves in my viessmann vitodens 050-W boiler and forgot which direction they go in, I have all valves open currently, the hot and cold water, flow in and flow out valves also. Is this correct?

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Viessmann vitodens 050-W valves

Nd88

DIYnot Local

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