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- Mon Oct 17, 2016 9:13 pm
- Forum: OpenTherm Setup & Help
- Topic: Install advice required for new evohome with OT bridge
- Replies: 1
- Views: 570
Install advice required for new evohome with OT bridge
Hi I have a Vaillant Ecotec Plus 637 (system boiler) in an 'S plan' configuration with 3 zone valves (DWH, CH + single room Underfloor with mixer valve). It is currently controlled by a Vaillant controller with weather compensation, which I really do not like and some external rooms also do not get ...