Incredible Center Bdr91 Wiring References

Bdr91 (N) = Tadost Spare Bdr91 (L) = Tadost Spare Bdr91.


It's a bit tight on worcesters but if you use 0.75 flex you should fit the two wires into the boiler terminals. It's still going to work the same if you connect a to 2 and b to 3. If you are having problems binding a particular devic.

Position The Unit To Be Paired Close To The Bdr91 (Remove From Wall If Already Installed) Prepare Relay Box, Reset Stored Data In Bdr91 Put Relay Box Into Binding Mode If.


All i need to know is how to connect the wireless bdr91 to the boiler as if followed one set of instructions and the boiler would be on all the time. The bdr91 wireless receiver box , matches a whole range of wireless thermostat and programmers , the products that are compatible are in the two links below. Then connect the roomstat contacts in the wiring centre to.

Personally I Always Run 4 Core To The Bdr And Ignore The Second.


Green light means the relay is on, otherwise the light will be off. I am ok with permanent live & neutral but just need advise on the other 2 wires. Because an earth wire is being used as a live conductor.

The Green Light Comes On,This Shows The Internal Relay Is Working,Check Wiring Has Not Become Loose In Boiler And Connections Good In Recievrer,If All Ok,And Heating Worked Ok On.


This wireless relay box transmits on 868mhz using rameses 2 protocol and is able to switch on and off central heating components with 230v or volt free switching (max current 5a). The bdr91 is a wireless relay box that can be used to switch valves, pumps, boilers, or other heat sources as part of the range of honeywell home 868mhz radio. The earth wire with red tape at salus 'no' (switched live) goes to bdr91 'b' 2.

This Can Save Running An Extra Feed From The Boiler Or Wiring Center To The Bdr, But Only If Using 240V Switching.


The bdr91 is a wireless relay box that can be used to switch valves, pumps, boilers or other heat sources as part of the. The bdr91 has a single red and a single green led indicator: Tomorrow i will ask for lots.