Recent content by BJE46

I am replacing a Satchwell TLX2259 room thermostat with a Danfoss FMT230D and need help with the wiring. There are 3 wires to the Satchwell, yellow connected to 1, Red to 3, and blue to 4, with an earth wire connected to the backplate. The Danfoss has two blocks on the wiring diagram, L...