Recent content by MarcM123

Hi Ian, Thanks for all your help got it working and been messing about with it all night programming. Life saver thanks for everything. Capped off the old stats and marked the blue as a switch line from the wiser. Thanks again

Your wiring on the Therma make sense. I guess that the misleading part here has been the sleeving of two of the thermostat wires when it should have been all three sleeved. IE switch line from valves to boiler sleeved which you pointed out. #4 #5 not sleeved poss swl from stat #6Switch line...

Image of wiring centre it is as it was so far I have just left my zoned switch lives from the wiser disconnected and reverted to an as it was situation. I have as you confirmed the WT734R with 1 and 3 central heating and 2 as hot water. Currently got both room stats bridged out to take the...

Hi Ian, Thanks for the reply, No programmer in the house originally just 2 of the thermostats I attached picture of earlier cheapy ones. (Wall wiring same for both) Brown into live Grey into Neutral Black as switch line from room stats, both are the same so that's why I assumed they were the...

The additional live earth and neutral are the main supply going off to do the Wiser.

Hi All, Hoping someone can help, In a new build, dual zone heating up and down. On demand hot water no tanks anywhere. Have installed the drayton wiser, I can only seem to get it to heat downstairs now. Originally I removed both the blacks with brown sleeving and put my feeds from 1 and 3...