Recent content by Sensor

Yes, the cable that has been used is standard 3 core cable (not T+E), so using the multimeter as jackthom suggested shows the 'earth' wire is carrying the switched live. Will mark it/sleeve it. On the subject of the 'stats I meant to say digital rather than programmable. Recommendations for...

Hello, I'm looking to replace my Horstmann HRT2 with a programmable such as a Horstmann HRt4-B or Danfoss RET-M but I'm a little confused with the current wiring. The HRT2 datasheet shows: 1 - L (Line) 2 Do Not Use 3 Load Heat 4 N The current wiring : 1 Brown (multimeter shows 230...