Google Nest Community

MattG07 · 08-07-2022

Hello members,Does anybody know how to wire a heat link to an Evinox HIU?I know I need to replace the room module/thermostat with the nest controller and supply a 12v connection to the heat link. I also know to supply the heat link with a 240v connec...

MattG07 · 08-13-2022

Hi Alex,I have already contacted Evinox - however they closed their tech support team down some time ago and could only give me a guide for an HIU that isn't mine - funnily enough the one they gave me had call for heat, call for hot water and both co...

MattG07 · 08-13-2022

Hi Alex,Thanks for helping out - I've read the instructions several times over and think I get that part.The problem I'm having is connecting the HIU - do I simply connect contact 35 and 36 (as 33 and 34 seem to be power for the original thermostat) ...

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Nest Install - Communal Heating HIU Evinox MTP 40-10E Modusat (E-ON)

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Re: Nest Install - Communal Heating HIU Evinox MTP 40-10E Modusat (E-ON)