Recent content by andybt

Thanks again Dave.I've changed the wiring as you suggested and the boiler fires straight away. I've had a look in the control unit and there is evidence that something has got hot in there so possibly a fault in the controller. I'll fit another controller and hopefully that will do the...

Thanks for the quick reply Dave. I'll go and have another go. From your response I can cap off the Yellow wire. ad just have red / blue connected, and the Earth of course!! Andy

twgas, sorry not explaining myself too well there!! The wire was no 4 and is the earth wire connected to the earth point. On the Honeywell thermostat terminal 4 is not used. The thermostat was changed as the radiators were not calling for the boiler to switch on and heat the system. I...

Hi Folks, I recently replaced a thermostat on my heating system and am having problems getting the right wires on the correct terminals on the new thermostat. My old thermostat was a Honeywell T6360 and has 4 wires. The terminals were: 1. Live - Red Wire 2. Blue Wire 3. Yellow Wire 4...