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    Replace mechanical satchwell tlx 2356 with siemens rdh10rf

    Hi Hairyben (great name) Just to recap. I haven't tried to connect up the new thermostat (siemens) as yet, just wanting to make sure I have my info correct. The existing stat, is the original device that was put in in the 80's I would imagine and is the original wiring, and hasn't...
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    Replace mechanical satchwell tlx 2356 with siemens rdh10rf

    Hi Dave I believe the Siemens a standard unit It is mains powered It has a Live & Neutral terminal (which I would guess I can take as the brown & the blue wires connect to the existing sacthwell device?) It then has the following terminals LX = (Common) (?) L1 = Live feed to item...
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    Replace mechanical satchwell tlx 2356 with siemens rdh10rf

    My plan was that I would just swap the terminals/triggers on to the terminals in the new device. My setup at a very high level is as follows: I have a british gas model up1 ch & hw timer/programmer, which is controlling a boiler and a tank (which is also an emmersion heater) The...
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    Replace mechanical satchwell tlx 2356 with siemens rdh10rf

    Hi I want to replace the room thermostat (satchwell tlx 2356) of my heating system, for two reasons. 1.) I think the unit is faulity (only kicking in when the dial is set to max) 2.) It is in the wrong position, it is outside of the cupboard with the boiler in it, so the temperature sensing...
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