Set Appliance State:

Mains Power Off
Ensure NO demands are present
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

When the power is switched ON the appliance will go through an initialisation sequence;
The pump will run for a short period of time - up to 10 seconds, at the end of the initialisation sequence the appliance should be at rest without the fan or pump running.