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    Tado connection to Vaillant Ecotec Plus 831

    lol, I was thinking that, but get why you mentioned as extension kit needs power thanks for the help
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    Tado connection to Vaillant Ecotec Plus 831

    yes, the instructions (attached) just show 2/3 wires. NC is only rarely used I read.
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    Tado connection to Vaillant Ecotec Plus 831

    Hotukdeals has saved us a fortune, however at times the addiction gets me buying things I don't really need, lol. I have the extension at my place, usually can be picked up on the old bay for around £50. Thanks for the advice, so no Live needed right?
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    Tado connection to Vaillant Ecotec Plus 831

    thanks for your reply, how'd you guess on the tado from O2 ;) Old man has been asked me to get him a phone operated one for ages so was the perfect opportunity to keep him happy. Do you know which ones do would still need to go to COM and NO on the tado? The rest I can park.
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    Tado connection to Vaillant Ecotec Plus 831

    Hi guys I am looking to replace current Honeywell 921 wireless programmable room stat with Tado v2 stat. From reading other posts , I am guessing that only COM and NO needs connecting, however when removing the cover off the Honeywell wireless received, I am kinda lost at that looks to have...
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    Worcester highflow 400 bf driving me crazy

    Thnx for the advice, got the boiler working. After removing the pcb due to not having any voltage on the heat stat pins, I noticed there was a dry joint on the back, which coincidently was one of the heat stat pins. Reworked the solder on this joint, put back together and bingo, boiler fired up...
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    Worcester highflow 400 bf driving me crazy

    I have bypassed the thermister and the burner still doesn't ignite. I have checked voltage on both the heating control stat pins on the pcb and get nothing so im guessing the pcb has gone.
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    Worcester highflow 400 bf driving me crazy

    Thnx for the reply Tony, do you mean the one with the knob attached to it or another separate one inside the boiler?
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    Worcester highflow 400 bf driving me crazy

    Hi guys Would appreciate some advice ofF anyone that may know what is causing my highflow 400 to just work for water. The other night the heating went off so I checked the pressure and noticed it had gone right down so I filled it up but since then then central heating has not worked. The...
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