Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Observe the LED on the wireless key.
If the wireless controls are set up and operating correctly then the LED will be solid green.
If the LED is flashing green or flashing / solid red or amber then the controls are not operating correctly, in this case the heating defaults to being on permanently.