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    New Megaflo Installation Query

    Today I commisioned my new Megaflo systemfit cylinder and Vailant Open Vent Boiler (installed with exp. vessel and safety blow off in an unvented style). With the Megaflo came a Danfos TP9 2 channel DHW & DCH controller. I have a couple of questions re. the TP9. 1) Where is the best place...
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    Is 110v UK same as 110v US??

    I have seen a power tool for sale but it is from the US. It is 110v. Will it work as normal on my UK 110v transformer. Does anyone know for definite if the frequency in the US for 110v is the same as the UK? The power tool is cheaper than the UK offering so I'm tempted. Tnx.
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    Expansion vessels - Do I need one?

    I have a vaillant gas condensing open vent boiler which I am plumbing in at present. In the short term I plan on running my underfloor heating off it just to dry the floors out prior to fitting timber floor. Thats all it will do for the next 3-6 months. The water volume in the ufh is approx...
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    Boiler enable / room-stat wiring for ufh system

    I have a Vaillant ecotec system boiler with a 240v room stat wired via a Danfoss wiring centre to control my ufh system. I have done all the wiring but am stuck at the point of connecting the boiler enable / live / switched live connections from the boiler to the wiring centre. (I will do the...
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