Will confirm on saturday when i will be in the house. Yes, i agree it look amateurish. Nothing was done in this house since 2005. I am just moving in there and trying to sort the things out.
Blue is hot water on 100% so i have assumed brown must be Heating on as it was connected to BDR91 and that receiver was switching the heating on. I have not tracked the wires as logically there is no other explanation as above.
Yes. 1 and 3 not moved. Also as you say. Previously heating wasn't working without hot water on. Which would suggest gravity feed system but the mid position valve would suggest otherwise.. Hot water pressure in the taps is really low which would also suggest gravity feed.
So, how this would...
Blue and brown wires disconnected were only to power wireless receiver. There was one cable coming from the wireless receiver with 5 wires inside (Brown, Blue, Black, Yellow green, Grey). Grey wasn't connected anywhere, Blue and Brown - Neutral and Live on Drayton mounting plate, Earth was...
The double blue and double brown now are a single wires as the wirelless thing was connected there and i have removed it. So there is now one blue, one brown, and also 1 blue wire connected to 3 and the remaining green and yellow wire i have connected to 4. So what exactly i need to rearange...
Good evening. Recently i have installed Dual Channel Hive V3 thermostat replacing old Drayton LP241. I looked on the forums and that supposed to be straight swap.
However, i have problem. At the moment when i will put hot water on, radiators get hot. Heating can be disabled but radiators will...