50
Wireless connectivity Guide
Programmable
Thermostat (CM900RF)
To bind a Wireless Relay Box (BDR91) to a Programmable
Thermostat (CM900RF) to control a boiler...
On the Wireless Relay Box
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)
On the Programmable Thermostat
3
Press the OFF button
4
Press and hold the , and
buttons together for approximately 3
seconds until ‘InSt’ is displayed
5
Press to send the binding signal
to the Wireless Relay Box
The LED on the Wireless Relay Box should stop
blinking and turn OFF. If not go back and re-bind.
Wireless Relay Box
(BDR91)