•
Press and hold the control dial for around 5 seconds
until the "OF" display goes out and "- -" appears.
•
In the app, press "Add secondary device".
•
Confirm with "LED is already flashing".
•
In the "Find device" screen in the app, you will now see all of the thermostats that the central control
unit could find.
•
The search takes around 15 seconds. Over large distances or if the connection is poor, this process
may take up to 2 minutes.
•
Press "Done" once your thermostats have been found.
5 sec.
2
3