Recent content by GODZONE

Sorry about the misunderstanding Chris. Yes the ch on does go live when programmer calls at T4. and the two wires Yellow and Blue. Yellow comes from boiler terminal 7 this wire is not connected to the programmer it goes upstairs to the wiring terminal. Blue is the wire that connects to SL...

chris,with white wire removed from T5 the heating goes off and if i advance the thermostate until it clicks the heating still wont work. all wires related to 1st post comply with the honeywell site,the only dif is the blue and yellow coming from boiler SL being the yellow wire and the blue...

:roll: For the last year I have been trying to get the right combination on my central heating wiring. If you can help please feel free. I have central heating and hot water.I changed my pump and mid pos valve 6 months ago,and committed the cardinal sin of not writing down the wiring pos. My...