you could try the following
stop the UFH zone activating the rad pump by configuring it as “electric heat” so it will not activate the the appliance control (boiler) BDR91
remove the boiler wire from the appliance control BDR91 leaving it controling only the rad pump
add another BDR91
take the ...
Search found 2 matches
- Thu Jan 13, 2022 6:19 pm
- Forum: Honeywell Home evohome
- Topic: Do I need a HCC80R for my UFH
- Replies: 4
- Views: 286
- Mon Aug 23, 2021 5:27 pm
- Forum: Honeywell Home evohome
- Topic: system limit - BDR91s
- Replies: 2
- Views: 243
system limit - BDR91s
I am building a system with an ATC928G3000 and 4 zones with a BDR91 for each zone valve. there is also a BDR91 boiler control
all are placed away from other devices and metalwork.
1 of the BDRs has the slow flashing red comms error light. remove any one of the other BDRs and the error goes ...
all are placed away from other devices and metalwork.
1 of the BDRs has the slow flashing red comms error light. remove any one of the other BDRs and the error goes ...