Search found 2 matches

by Chlebus
Fri Oct 13, 2023 4:54 pm
Forum: OpenTherm Setup & Help
Topic: ACV boiler connection Evohome system via OpenTherm protocol
Replies: 2
Views: 308

Re: ACV boiler connection Evohome system via OpenTherm proto

I'm from Poland. I just bought open therm bridge R8810A and I will try connect this with my boiler. When I trying connected central unit Evohome directly with my boiler, connecting was successfull, testing signal between unit central and boiler was during corectly, but boiler didn't want to start ...
by Chlebus
Sat Sep 09, 2023 9:15 pm
Forum: OpenTherm Setup & Help
Topic: ACV boiler connection Evohome system via OpenTherm protocol
Replies: 2
Views: 308

ACV boiler connection Evohome system via OpenTherm protocol

Hello,
My boiler ACV Compact Hre Eco18 solo has integreded automatic module brand Honeywell. I have Honeywell Evohome ATP921R3100 with BDR91 module. Do I must buy R8810A OpenTherm module to using this protocole or can I pairing Evohome directly with my boiler and OT will be working corectly?