Installation Instructions

Radiator Controller (HR80)
1
Separate the Radiator Controller from
the adaptor on the radiator
2
Turn the adjustment dial clockwise (approx
two full rotations) until TEST is displayed
The evohome Controller will display the signal strength
(poor to excellent) – nothing on the evohome Controller
display means the Radiator Controller has not received
a test signal from the evohome Controller.
3
To exit test mode remove and reinsert the batteries from
the Controller. It will exit automatically after 5 minutes.
2
Advanced RF communication check continued
32 Step 4: System test