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thanks very much for your help, well appreciated :)

thanks very much for your help, well appreciated

Hi all, Would love to have some advise on how to connect the Nest 3rd Gen Heatlink to my Potterton Gold Combi 33HEa. There is currently a Honeywell THR872CUK connected to the boiler which is being used with a Honeywell wall thermostat, but I would be removing the wall thermostat completely and...

Hi all, Would love to have some advise on how to connect the Nest 3rd Gen Heatlink to my Potterton Gold Combi 33HEa. There is currently a Honeywell THR872CUK connected to the boiler which is being used with a Honeywell wall thermostat, but I would be removing the wall thermostat completely and...

existing connections

Hi Thanks for your reply, heating and programming was done by the inbuilt vaillant digital programmer timeswitch. How would I set to permanently on ?

Hi, have wired all as suggested but nest does NOT switch boiler on/heat radiators. Just to clarify this is what I have done. Boiler 3 to Heatlink 2 Boiler 4 to Heatlink 3 Boiler L to Heatlink L Boiler N to Heatlink N Have also tried ..... boiler 3 to Heatlink L and 2. boiler 4 to Heatlink...

Hi, Just a couple of questions What temperature do I set my boiler to for the radiators and hot water ?

hertsboilers Thanks for the prompt reply, the nest thermostat will be powered via the mains cable supplied.

Hi, Thanks for the reply, I have no other thermostats fitted So to power up and controller the Heatlink, Boiler 3 to Heatlink 2 Boiler 4 to Heatlink 3 Boiler L to Heatlink L Boiler N to Heatlink N

Hi, thanks for the reply, would your method be sufficient for powering and controlling the Heatlink?

Hi all, Just some advise on how to connect the nest 3rd Gen heat link to my vaillant ecotec plus 831 boiler. Would I remove the jumper/link between 3 & 4. connect number 3 on boiler to Heatlink L and a jumper/link to 2 on Heatlink also. connect number 4 on boiler to Heatlink 3. connect number...