Honeywell Evohome Installation Manual page 21

Wireless Relay Box (BDR91)
evohome
Controller
If you are NOT following
GUIDED CONFIGURATION
follow these steps on your
evohome Controller display
first:
1. Press and hold 'Settings'
for 3 seconds
2. Press the green tick
3. Press SYSTEM DEVICES
4. Press the button next to
'Boiler Demand'
5. Press BOILER RELAY or
OPENTHERM BRIDGE
evohome Installation Guide
Power up and bind a Wireless Relay Box
(BDR91) or OpenTherm Bridge (R8810) to
control
a boiler
Make sure the Wireless Relay Box (BDR91) or
OpenTherm Bridge (R8810) is wired to the boiler and
powered up.
To bind a Relay Box or OpenTherm Bridge
Press and hold the button for 15 seconds (until the red
1
LED blinks rapidly) to clear any previous binding data
Press and hold the button again for 5 seconds
2
(until the red LED blinks slowly)
On the evohome Controller press the green bind button
3
You should receive a SUCCESS message on the
4
evohome Controller (if not go back and re-bind)
1 2
HOlD
15 SEC
19
HOlD
5 SEC