I'm replacing a traditional mechanical heating/hot water timeswitch with a Siemens REV24RF. The old timeswitch has traitional wiring NL1234 with NL and 34 wired. The Siemens has N L Lx L1 L2. How does the wiring map across ?
I've got a suspicion I may have got the wrong model because there...
the thermostat has a cut out mechanism housed next to the temperature setting. This pops out and has to be pressed back in to reset it. This is what is tripping.
Hope that makes it clearer.
I have an economy 7 system. The boost element blew last year and was replaced. The replacement has a trip system and tripped every time it was used. I replaced it with another one from B&Q and the same thing happens. The boost element generally trips before it heats up properly and irrespective...