David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    John asked ... How can I mend my binatone veva 1210 handset?    |    Click here to ask your question

Siemens RDH10RF not turning on when temperature drops?

I have a Siemens RDH10RF thermostat and the receiver unit is not causing the heating to come on. It will come on if I manually turn it on with the dial but this defeats the object? Can anyone advise?
Karen, January 2016
link Click here to see other fixes for Siemens.