Installation Instructions

21evohome Installation Guide
To bind the Room Temperature
Sensor (HCW82 or HCF82)
1
Press the bind button on the bottom right hand corner
of the unit once. The red LED light will flash
2
You should receive a SUCCESS message on the
evohome Controller (if not go back and re-bind)
Then, on the Wireless Relay Box (BDR91)
1
Press and hold the button for 15 seconds (until the red
LED blinks rapidly) to clear any previous binding data
2
Press and hold the button again for 5 seconds
(until the red LED blinks slowly)
3
On the evohome Controller press
the green bind button
4
You should receive a SUCCESS message on the
evohome Controller (if not go back and re-bind)
The Wireless Relay Box
in a Connected Pack
is bound as a boiler
controller. If you intend
to use it as a Zone Valve
controller the binding
must be cleared from
the Wireless Relay Box
first.
!
1
1
2
PRESS
AND HOLD
15 SEC
PRESS
AND HOLD
5 SEC