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Hi Here are the photos of the set up of the CU The left hand side single MCB is the water heater and is on E7 power The middle one is 24/7 power and the right one is E7 power I have proved that the element works fine so it must be the control unit My mate who is a spark is going...

i havent had time to get photos But i will get them and post for you to view Lots on

http://www.uk-plumbing.com/Horstmann-E7BX-Water-Heating-Boost-Control-p-41226.html?source=googlebase This is what i have

Hi As i have said there are three 100 amp isolating switches in the CU I know the board is split into two section and the third isolating switch is for the hot water tank and this switch is not on the duel tarrif only the heaters and boost are on this system I only change over to...

Hi Maybe i have lost you There are three 100amp breakers in the CU and loads of 16amp MCB Two of the breakers have 1 power feed to it this supply the heaters focal fire boost etc The 3rd 100amp breaker is the one that feeds the hot water tank 16amp MCB all these breakers are inside...

Hi Ok 100amp Double pole main breaker this has its own feed and in line with that is your 16amp MCB for the hot water storage tank With the 100 amp breaker on the on postion no power at the bottom of the breaker but power at the top 240v The other MCB are in the same set up and that...

ok sorry Yes i do have two consumer units one for lights sockets etc, the other one is for the storage heaters water tank etc On the consumer unit i have a breaker for hot water storage tank and a other breaker for the boost for the hot water all is tied into the economy 7 control unit...

Hello I had a problem with the hot water tank, funny i had not water So i idid a bit of fault finding today and found no power the the element So i went to the consumer unit and found no power at the MEM AD100 100amp double pole isolater switch so i have swapped it over to a disused...

Hi I have posted about the problem with my hot water tank But it seem to cost a lot for the twimersion redring immersion heater I was wondering could i just remove the element and fit one that is a retro one or do i need to replace the tank Or would it be better to take the whole...

hi I have only the one element I have delt with systems with two but this does not have one night mare I ran a multimeter and i dont have power to the element, but when i put boost on i have power in the centre element, i have 240v at the switch there is loads of wire coming out the...

Hi Need some help and info from you people I have no hot water on my tank but when i put the booster on then i have hot water This make me think that the immersion heater element has gone but the booster part of the element works there is only one heater unit Where can i get a...