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Hi all, As mentioned in the title my Vaillant Ecotec have s30 status displayed resulting in no hot water . Heating works Ok . S30 status - no call from external control's. That problem started after few power cuts in short period of time. I'm using immersion heater at the moment. My setup...

Hi I'm after bit of advice. I live in new build 2 bedroom house with 1 bathroom and 1 toilet all running on megaflow 145l heated by Vaillant ecotec 632. Problem is that builders put megaflo in one of the rooms upstairs and this thing is taking too much room, so I had two plumbers to have look...