ceiling heating

Hi all, house came with this old fancy type of heating and one thermostat stopped working. I had a spare one of these: https://www.amazon.co.uk/dp/B00QGKSTD8/ref=pe_27063361_487055811_TE_dp_1 that simply takes three wires - red, black and yellow/green. But the existing one has 6 wires: a) one...

Hi, we have recently moved into a flat that has ESWA ceiling heating but haven't been left any instructions or information about it, and there isn't a huge amount of information available online, so wondering the best way to use it? We have dials (thermostats?) as pictured in each room and a...